阅读说明：本技术 一种弹性理疗床垫及其制备方法 (Elastic physiotherapy mattress and preparation method thereof ) 是由 方彦雯 方志财 于 2021-08-30 设计创作，主要内容包括：本发明提出了一种弹性理疗床垫及其制备方法,包括理疗层、乳胶层和弹簧层,所述理疗层内嵌在所述乳胶层中央,形成一个完整的层体；所述乳胶层下为弹簧层；在所述理疗层上端设有中药枕突；所述中药枕突下设有狭长的脊椎凹槽,在所述理疗层其他位置设有若干凸起的按摩结构点；所述理疗层和按摩结构点由改性EPE泡沫制备而成。本发明的中药枕突包裹了大量促进睡眠和抗菌抑菌的中药粉末,能有效提高人体睡眠质量,抑制螨虫生长；另设置的脊椎凹槽符合人体工学设计,使得使用者睡在床垫上具有很强的贴服感,乳胶层提高床垫的弹性和柔软性,最下层的弹簧层能进一步提高床垫的承受力,延长使用时间。(The invention provides an elastic physiotherapy mattress and a preparation method thereof, wherein the elastic physiotherapy mattress comprises a physiotherapy layer, a latex layer and a spring layer, wherein the physiotherapy layer is embedded in the center of the latex layer to form a complete layer body; a spring layer is arranged below the latex layer; the upper end of the physical therapy layer is provided with a traditional Chinese medicine pillow; a long and narrow vertebral groove is arranged under the traditional Chinese medicine pillow, and a plurality of raised massage structure points are arranged at other positions of the physical therapy layer; the physiotherapy layer and the massage structure points are prepared from modified EPE foam. The traditional Chinese medicine pillow disclosed by the invention is wrapped with a large amount of traditional Chinese medicine powder for promoting sleep and resisting and inhibiting bacteria, so that the sleep quality of a human body can be effectively improved, and the growth of mites is inhibited; the spine groove arranged in addition accords with the ergonomic design, so that a user has strong fit feeling when sleeping on the mattress, the latex layer improves the elasticity and the softness of the mattress, and the spring layer at the lowest layer can further improve the bearing capacity of the mattress and prolong the service life.)

1. An elastic physiotherapy mattress is characterized by comprising a physiotherapy layer, a latex layer and a spring layer, wherein the physiotherapy layer is embedded in the center of the latex layer to form a complete layer body; a spring layer is arranged below the latex layer; the upper end of the physical therapy layer is provided with a traditional Chinese medicine pillow; a long and narrow vertebral groove is arranged under the traditional Chinese medicine pillow, and a plurality of raised massage structure points are arranged at other positions of the physical therapy layer; the physiotherapy layer and the massage structure points are prepared from modified EPE foam, and the modified EPE foam is prepared from the following raw materials in parts by weight: 10-20 parts of modified magnetic jade powder, 70-90 parts of low-density polyethylene, 1-2 parts of foaming agent, 0.05-0.1 part of foam stabilizer and 0.01-0.02 part of initiator.

2. The elastic physiotherapy mattress of claim 1, wherein the initiator is selected from at least one of azobisisobutyronitrile, azobisisoheptonitrile, dimethyl azobisisobutyrate, benzoyl peroxide t-butyl peroxide, methyl ethyl ketone peroxide; the foaming agent is selected from at least one of n-pentane, n-hexane, n-heptane and petroleum ether; the foam stabilizer is at least one selected from polyvinyl alcohol and triethanolamine.

3. The elastic physiotherapy mattress according to claim 1, wherein the modified magnetic jade powder is prepared by the following steps:

s1, pretreatment: further grinding the jade powder and the ferroferric oxide powder respectively, sieving the ground jade powder and the ferroferric oxide powder by a 100-mesh and 200-mesh sieve, soaking the ground jade powder and the ferroferric oxide powder in alkali liquor for 0.5 to 1 hour, filtering, cleaning, drying and uniformly mixing the ground jade powder and the alkali liquor to obtain magnetic jade powder;

s2, grafting of borneol: adding the magnetic jade powder into an ethanol solution of a silane coupling agent KH560, heating to 60-80 ℃, reacting for 1-2h, filtering, cleaning, adding into toluene, dissolving and mixing with borneol uniformly, dripping triethylamine, heating to 90-100 ℃, reacting for 2-4h, filtering, washing the solid with toluene, and drying to obtain borneol grafted magnetic jade powder;

s3, modification: adding the obtained borneol grafted magnetic jade powder into an ethanol solution containing a silane coupling agent, heating to 80-90 ℃, reacting for 1-2h, filtering, and cleaning to obtain the modified magnetic jade powder.

4. The elastic physiotherapy mattress according to claim 3, wherein the mass ratio of the jade powder to the ferric oxide powder in step S1 is 10: (2-3); the alkali liquor is 5-10 wt% of alkali solution, wherein the alkali is NaOH or KOH; the drying temperature is 90-100 ℃, and the drying time is 2-4 h.

5. The elastic physiotherapy mattress according to claim 3, wherein the mass percentage of KH560 in the ethanol solution of the silane coupling agent KH560 in the step S2 is 4-9 wt%; the mass ratio of the magnetic jade powder to the borneol to the triethylamine is 100: (5-12): (3-10).

6. The elastic physiotherapy mattress according to claim 3, wherein the mass percentage of the silane coupling agent in the ethanol solution containing the silane coupling agent in step S3 is 2-5 wt%; the silane coupling agent is a silane coupling agent with double bonds and is selected from at least one of KH570, A171, KH-A172 and A151.

7. The elastic physiotherapy mattress according to claim 6, wherein the silane coupling agent is a compounded mixture of KH-A172 and A151, and the mass ratio is 2: (3-5).

8. An elastic physiotherapy mattress according to claim 1, wherein the spine groove is 50-80cm in length and 3-7cm in width.

9. The elastic physiotherapy mattress according to claim 1, wherein the traditional Chinese medicine pillow inner is wrapped with composite traditional Chinese medicine powder, and the composite traditional Chinese medicine powder is prepared from the following raw materials in parts by weight: 10-20 parts of wormwood, 2-4 parts of motherwort, 5-10 parts of cassia seed, 2-4 parts of cortex albiziae and 3-5 parts of spina date seed, wherein the compound traditional Chinese medicine powder is prepared by respectively cleaning and drying the traditional Chinese medicines, crushing the traditional Chinese medicines, sieving the traditional Chinese medicines by a 10-40-mesh sieve, and then filling the traditional Chinese medicines into a breathable packaging film.

10. A process for the preparation of a modified EPE foam according to any one of claims 1 to 9, comprising the steps of: uniformly mixing the modified magnetic jade powder, the low-density polyethylene, the foaming agent, the foam stabilizer and the initiator, adding the mixture into a double-roller rubber mixing mill for melting reaction for 0.5-1h, continuously adding the mixture to obtain a material sheet, then placing the material sheet on a flat vulcanizing machine for pressurizing to 2-7MPa at the temperature of 180 ℃ plus materials and 200 ℃, maintaining the pressure for 10-30min, removing pressure and foaming to obtain foam particles, and performing injection molding on the foam particles to obtain the modified EPE foam.

Technical Field

The invention relates to the technical field of mattresses, in particular to an elastic physiotherapy mattress and a preparation method thereof.

Background

The mattress is an article between a human body and a bed, which is used for ensuring that consumers can obtain healthy and comfortable sleep, the mattress is made of various materials, and mattresses made of different materials can bring different sleep effects to people. With the continuous progress of material culture and technical process, the types of mattresses used by modern people tend to be diversified gradually, mainly including spring mattresses, palm mattresses, latex mattresses, sponge mattresses and 3D mattresses, of which the spring mattresses account for a large proportion.

The magnetotherapy is a method for curing some diseases by applying artificial magnetic field to channels, acupoints and pathological change position of human body, and the special magnetotherapy equipment in hospital has the effect for curing hypertension, arthritis, headache, insomnia, coronary heart disease, gastroenteritis, facial spasm, sprain, contusion and cervical spondylopathy, etc. according to the magnetotherapy principle, the invented magnetotherapy mattress can be used for making people comfortably and uniformly contact with human body when sleeping or lying on the magnetic mattress, so that after the magnet in the mattress and iron element contained in human blood are acted, it can produce massage effect, and can raise health of human body and sleep quality.

According to research discovery, if magnetic field intensity is too big to human body probably produce harmful effects, like dizzy magnetic phenomena such as first dizzy, vomiting, but the current internal concentration of common magnetotherapy mattress on the market is provided with the magnetite to all magnetite are controlled by a unified switch, the strong magnetic field that produces when opening whole magnetite not only does not have the physiotherapy effect, still can lead to dizzy magnetic phenomenon, harm people's health, common magnetotherapy mattress itself simple structure moreover, the function is single, also can't satisfy present people diversification.

Disclosure of Invention

The invention aims to provide an elastic physiotherapy mattress and a preparation method thereof, wherein a traditional Chinese medicine pillow is arranged, and a large amount of traditional Chinese medicine powder for promoting sleep, resisting bacteria and inhibiting bacteria is wrapped in the traditional Chinese medicine pillow, so that the sleep quality of a human body can be effectively improved, and the growth of mites is inhibited; the spine groove arranged in addition accords with the ergonomic design, so that a user has strong fit feeling when sleeping on the mattress, the latex layer improves the elasticity and the softness of the mattress, and the spring layer at the lowest layer can further improve the bearing capacity of the mattress and prolong the service life.

The technical scheme of the invention is realized as follows:

the invention provides an elastic physiotherapy mattress, which comprises a physiotherapy layer, a latex layer and a spring layer, wherein the physiotherapy layer is embedded in the center of the latex layer to form a complete layer body; a spring layer is arranged below the latex layer; the upper end of the physical therapy layer is provided with a traditional Chinese medicine pillow; a long and narrow vertebral groove is arranged under the traditional Chinese medicine pillow, and a plurality of raised massage structure points are arranged at other positions of the physical therapy layer; the physiotherapy layer and the massage structure points are prepared from modified EPE foam, and the modified EPE foam is prepared from the following raw materials in parts by weight: 10-20 parts of modified magnetic jade powder, 70-90 parts of low-density polyethylene, 1-2 parts of foaming agent, 0.05-0.1 part of foam stabilizer and 0.01-0.02 part of initiator.

As a further improvement of the present invention, the initiator is selected from at least one of azobisisobutyronitrile, azobisisoheptonitrile, dimethyl azobisisobutyrate, benzoyl peroxide tert-butyl peroxide, methyl ethyl ketone peroxide; the foaming agent is selected from at least one of n-pentane, n-hexane, n-heptane and petroleum ether; the foam stabilizer is at least one selected from polyvinyl alcohol and triethanolamine.

As a further improvement of the invention, the preparation method of the modified magnetic jade powder comprises the following steps:

s1, pretreatment: further grinding the jade powder and the ferroferric oxide powder respectively, sieving the ground jade powder and the ferroferric oxide powder by a 100-mesh and 200-mesh sieve, soaking the ground jade powder and the ferroferric oxide powder in alkali liquor for 0.5 to 1 hour, filtering, cleaning, drying and uniformly mixing the ground jade powder and the alkali liquor to obtain magnetic jade powder;

s2, grafting of borneol: adding the magnetic jade powder into an ethanol solution of a silane coupling agent KH560, heating to 60-80 ℃, reacting for 1-2h, filtering, cleaning, adding into toluene, dissolving and mixing with borneol uniformly, dripping triethylamine, heating to 90-100 ℃, reacting for 2-4h, filtering, washing the solid with toluene, and drying to obtain borneol grafted magnetic jade powder;

s3, modification: adding the obtained borneol grafted magnetic jade powder into an ethanol solution containing a silane coupling agent, heating to 80-90 ℃, reacting for 1-2h, filtering, and cleaning to obtain the modified magnetic jade powder.

As a further improvement of the present invention, in step S1, the mass ratio of the jade powder to the ferric oxide powder is 10: (2-3); the alkali liquor is 5-10 wt% of alkali solution, wherein the alkali is NaOH or KOH; the drying temperature is 90-100 ℃, and the drying time is 2-4 h.

As a further improvement of the invention, the mass percent of KH560 in the ethanol solution of the silane coupling agent KH560 in the step S2 is 4-9 wt%; the mass ratio of the magnetic jade powder to the borneol to the triethylamine is 100: (5-12): (3-10).

As a further improvement of the invention, the mass percent of the silane coupling agent in the ethanol solution containing the silane coupling agent in the step S3 is 2-5 wt%; the silane coupling agent is a silane coupling agent with double bonds and is selected from at least one of KH570, A171, KH-A172 and A151.

As a further improvement of the invention, the silane coupling agent is a compound mixture of KH-A172 and A151, and the mass ratio is 2: (3-5).

As a further improvement of the invention, the length of the vertebral groove is 50-80cm, and the width is 3-7 cm.

As a further improvement of the invention, the traditional Chinese medicine pillow is internally wrapped with compound traditional Chinese medicine powder which is prepared from the following raw materials in parts by weight: 10-20 parts of wormwood, 2-4 parts of motherwort, 5-10 parts of cassia seed, 2-4 parts of cortex albiziae and 3-5 parts of spina date seed, wherein the compound traditional Chinese medicine powder is prepared by respectively cleaning and drying the traditional Chinese medicines, crushing the traditional Chinese medicines, sieving the traditional Chinese medicines by a 10-40-mesh sieve, and then filling the traditional Chinese medicines into a breathable packaging film.

The invention further provides a preparation method based on the modified EPE foam, which comprises the following steps: uniformly mixing the modified magnetic jade powder, the low-density polyethylene, the foaming agent, the foam stabilizer and the initiator, adding the mixture into a double-roller rubber mixing mill for melting reaction for 0.5-1h, continuously adding the mixture to obtain a material sheet, then placing the material sheet on a flat vulcanizing machine for pressurizing to 2-7MPa at the temperature of 180 ℃ plus materials and 200 ℃, maintaining the pressure for 10-30min, removing pressure and foaming to obtain foam particles, and performing injection molding on the foam particles to obtain the modified EPE foam.

The invention has the following beneficial effects: the invention pretreats jade powder and ferric oxide powder with alkali liquor, the surface of which contains a large amount of hydroxyl and oxygen-containing groups, and further under the treatment of silane coupling agent KH560, the jade powder and the ferric oxide powder are tightly combined to form magnetic jade powder, and a large amount of molecules with epoxy groups are coupled on the surface of the magnetic jade powder and are in bonding reaction with the hydroxyl on borneol molecules under the catalysis of tertiary amine, so that a large amount of borneol molecules are coupled on the surface of the magnetic jade powder, the anti-mite, antibacterial and bacteriostatic effects of the material are improved, further, silane coupling agent with double bonds is coupled on the surface of the borneol modified magnetic jade powder to obtain modified jade powder, in the preparation process of later-stage modified EPE foam, under the existence of initiator, the modified jade powder prepared by high-temperature catalysis and low-density polyethylene are in free radical polymerization reaction, so that the modified jade powder is coupled on a polyethylene molecular chain, the prepared modified EPE foam has good elasticity and air permeability, and meanwhile, the magnetic jade powder with a hard structure can improve the hardness and mechanical property of the material and has the effect of massaging each acupuncture point of a human body;

the traditional Chinese medicine pillow is provided with the traditional Chinese medicine pillow protrusions, and a large amount of traditional Chinese medicine powder for promoting sleep and resisting and inhibiting bacteria is wrapped in the traditional Chinese medicine pillow protrusions, so that the sleep quality of a human body can be effectively improved, and the growth of mites is inhibited; the spine groove arranged in addition accords with the ergonomic design, so that a user has strong fit feeling when sleeping on the mattress, the latex layer improves the elasticity and the softness of the mattress, and the spring layer at the lowest layer can further improve the bearing capacity of the mattress and prolong the service life.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a top view of the elastic physiotherapy mattress of the present invention;

figure 2 is a side view of the elastic physiotherapy mattress of the present invention;

wherein, 1, the traditional Chinese medicine pillow is protruded; 2. a spinal groove; 3. massaging the structure points; 4. a physical therapy layer; 5. a latex layer; 6. and a spring layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, the elastic physiotherapy mattress comprises a physiotherapy layer 4, a latex layer 5 and a spring layer 6, wherein the physiotherapy layer 4 is embedded in the center of the latex layer 5 to form a complete layer body; a spring layer 6 is arranged below the latex layer 5; the upper end of the physical therapy layer 4 is provided with a traditional Chinese medicine pillow 1; a narrow spine groove 2 is arranged below the traditional Chinese medicine pillow 1, and a plurality of raised massage structure points 3 are arranged at other positions of the physical therapy layer 4; the physical therapy layer 4 and the massage structure points 3 are prepared from modified EPE foam. The length of the vertebral groove 2 is 50-80cm, and the width is 3-7 cm.

The traditional Chinese medicine pillow is internally wrapped with composite traditional Chinese medicine powder which is prepared from the following raw materials in parts by weight: the composite traditional Chinese medicine powder is prepared by respectively cleaning and drying the traditional Chinese medicines, crushing the traditional Chinese medicines, sieving the traditional Chinese medicines with a 10-mesh sieve, and then filling the traditional Chinese medicines into a breathable packaging film.

Preparation example 1 a method for preparing modified magnetic jade powder was as follows:

s1, pretreatment: respectively further grinding 10g of jade powder and 2.5g of ferroferric oxide powder, sieving with a 200-mesh sieve, soaking 200mL of the powder in 7 wt% NaOH or KOH solution for 1h, filtering, cleaning, drying at the drying temperature of 95 ℃ for 3h, and uniformly mixing to obtain magnetic jade powder;

s2, grafting of borneol: adding 10g of magnetic jade powder into 100mL of 7 wt% ethanol solution of silane coupling agent KH560, heating to 70 ℃ for reaction for 2h, filtering, cleaning, adding into 100mL of toluene, dissolving and mixing with 1g of borneol uniformly, dropwise adding 0.5g of triethylamine, heating to 95 ℃, reacting for 3h, filtering, washing the solid with toluene, and drying to obtain borneol grafted magnetic jade powder;

s3, modification: adding 10g of the obtained borneol grafted magnetic jade powder into 100mL of 3.5 wt% ethanol solution containing silane coupling agent, heating to 85 ℃, reacting for 2h, filtering, and cleaning to obtain modified magnetic jade powder; the silane coupling agent is a compound mixture of KH-A172 and A151, and the mass ratio is 2: 3.

preparation example 2

Compared with the preparation example 1, the silane coupling agent is a compound mixture of KH-A172 and A151, and the mass ratio is 2: 5, other conditions are not changed.

Preparation example 3

Compared with the preparation example 1, the silane coupling agent is a compound mixture of KH-A172 and A151, and the mass ratio is 2: 4, other conditions are not changed.

Comparative preparation example 1

Compared with preparation example 1, the jade powder and the ferroferric oxide powder are not subjected to the alkali liquor impregnation step, and other conditions are not changed.

S1, pretreatment: respectively further grinding 10g of jade powder and 2.5g of ferroferric oxide powder, sieving with a 200-mesh sieve, soaking 200mL of the powder in 7 wt% NaOH or KOH solution for 1h, filtering, cleaning, drying at the drying temperature of 95 ℃ for 3h, and uniformly mixing to obtain magnetic jade powder;

s2, grafting of borneol: adding 10g of magnetic jade powder into 100mL of 7 wt% ethanol solution of silane coupling agent KH560, heating to 70 ℃ for reaction for 2h, filtering, cleaning, adding into 100mL of toluene, dissolving and mixing with 1g of borneol uniformly, dropwise adding 0.5g of triethylamine, heating to 95 ℃, reacting for 3h, filtering, washing the solid with toluene, and drying to obtain borneol grafted magnetic jade powder;

s3, modification: adding 10g of the obtained borneol grafted magnetic jade powder into 100mL of 3.5 wt% ethanol solution containing silane coupling agent, heating to 85 ℃, reacting for 2h, filtering, and cleaning to obtain modified magnetic jade powder; the silane coupling agent is a compound mixture of KH-A172 and A151, and the mass ratio is 2: 3.

comparative preparation example 2

Compared with the preparation example 1, the borneol grafting of the step S2 is not carried out, and other conditions are not changed.

S1, pretreatment: respectively further grinding 10g of jade powder and 2.5g of ferroferric oxide powder, sieving with a 200-mesh sieve, soaking 200mL of the powder in 7 wt% NaOH or KOH solution for 1h, filtering, cleaning, drying at the drying temperature of 95 ℃ for 3h, and uniformly mixing to obtain magnetic jade powder;

s2, modification: adding 10g of the obtained magnetic jade powder into 100mL of 3.5 wt% ethanol solution containing silane coupling agent, heating to 85 ℃, reacting for 2h, filtering, and cleaning to obtain modified magnetic jade powder; the silane coupling agent is a compound mixture of KH-A172 and A151, and the mass ratio is 2: 3.

comparative example 3

Compared with the preparation example 1, the silane coupling agent is KH-A172, and other conditions are not changed.

Comparative example 4

The silane coupling agent was A151, as compared with preparation example 1, and the other conditions were not changed.

Example 1

The raw materials comprise the following components in parts by weight: 10 parts of modified magnetic jade powder prepared in preparation example 1, 70 parts of low-density polyethylene, 1 part of petroleum ether, 0.05 part of polyvinyl alcohol and 0.01 part of azobisisobutyronitrile.

A process for the preparation of a modified EPE foam comprising the steps of: uniformly mixing modified magnetic jade powder, low-density polyethylene, petroleum ether, polyvinyl alcohol and azobisisobutyronitrile, adding the mixture into a double-roll rubber mixing mill, carrying out melt reaction for 1h, continuously adding the mixture into a prepared material sheet, then placing the material sheet on a flat vulcanizing machine, pressurizing to 5MPa at 190 ℃, maintaining the pressure for 20min, removing pressure and foaming to obtain foam particles, and carrying out injection molding on the foam particles to obtain the modified EPE foam.

Example 2

The raw materials comprise the following components in parts by weight: 20 parts of modified magnetic jade powder prepared in preparation example 2, 90 parts of low-density polyethylene, 2 parts of n-hexane, 0.1 part of triethanolamine and 0.02 part of azobisheptanonitrile.

A process for the preparation of a modified EPE foam comprising the steps of: uniformly mixing modified magnetic jade powder, low-density polyethylene, normal hexane, triethanolamine and azodiisoheptanonitrile, adding the mixture into a double-roller rubber mixing mill for melting reaction for 1h, continuously adding the mixture into a prepared material sheet, then placing the prepared material sheet on a flat vulcanizing machine, pressurizing to 5MPa at 190 ℃, maintaining the pressure for 20min, removing pressure for foaming to obtain foam particles, and performing injection molding on the foam particles to obtain the modified EPE foam.

Example 3

The raw materials comprise the following components in parts by weight: 15 parts of modified magnetic jade powder prepared in preparation example 3, 80 parts of low-density polyethylene, 1.5 parts of n-pentane, 0.07 part of triethanolamine and 0.015 part of dimethyl azodiisobutyrate.

A process for the preparation of a modified EPE foam comprising the steps of: uniformly mixing modified magnetic jade powder, low-density polyethylene, n-pentane, triethanolamine and dimethyl azodiisobutyrate, adding the mixture into a double-roll rubber mixing mill to perform a melting reaction for 1h, continuously adding the mixture to prepare a material sheet, then placing the material sheet on a flat vulcanizing machine to pressurize to 5MPa at 190 ℃, maintaining the pressure for 20min, removing pressure for foaming to obtain foam particles, and performing injection molding on the foam particles to obtain the modified EPE foam.

Comparative example 1

In comparison with example 3, the modified magnetic jade powder was obtained from comparative preparation example 1, and the other conditions were not changed.

Comparative example 2

In comparison with example 3, the modified magnetic jade powder was obtained from comparative preparation example 2, and the other conditions were not changed.

Comparative example 3

In comparison with example 3, the modified magnetic jade powder was obtained from comparative preparation example 3, and the other conditions were not changed.

Comparative example 4

In comparison with example 3, the modified magnetic jade powder was obtained from comparative preparation example 4, and the other conditions were not changed.

Comparative example 5

Compared with example 3, the modified magnetic jade powder is not added, and other conditions are not changed.

The raw materials comprise the following components in parts by weight: 95 parts of low-density polyethylene, 1.5 parts of n-pentane, 0.07 part of triethanolamine and 0.015 part of dimethyl azodiisobutyrate.

Test example 1

The modified EPE foams obtained in examples 1 to 3 of the present invention and comparative examples 1 to 5 were subjected to a performance test, and the results are shown in Table 1.

Indentation hardness index (HA (40%/30 s), unit N): the pressure was measured after the sample was compressed to (40. + -.1)% of the total thickness and held (30. + -.1) s.

Compression set characteristic (Sf ═ F65/F25): the Sf is the ratio of two instantaneous forces when the compression amount reaches (65 +/-1)% and (25 +/-1)% respectively.

TABLE 1

As can be seen from the above table, the modified EPE foam prepared by the present invention has good deformation resistance, elasticity and flexibility.

Test example 2 antibacterial and anti-mite Performance test

Modified EPE foams prepared in examples 1-3 and comparative examples 1-5 were tested by the shaking method (GB/T20944.3-2008) and the results are shown in Table 2.

TABLE 2

Group of	Antibacterial ratio of Escherichia coli (%)	Staphylococcus aureus antibacterial ratio (%)
			Example 1	98	97
Example 2	>99	98
			Example 3	>99	>99
Comparative example 1	88	85
			Comparative example 2	92	91
Comparative example 3	90	91
			Comparative example 4	89	92
Comparative example 5	75	72

Modified EPE foams prepared in examples 1-3 and comparative examples 1-5 were subjected to an anti-mite test according to the national standard GBT24253-2009, with the results shown in Table 3.

TABLE 3

Group of	Anti-mite ratio (%)
		Example 1	94
Example 2	94
		Example 3	95
Comparative example 1	82
		Comparative example 2	78
Comparative example 3	88
		Comparative example 4	90
Comparative example 5	42

As can be seen from the table above, the modified EPE foam prepared by the invention has good antibacterial, bacteriostatic and anti-mite performances.

Test example 3 far infrared ray emission test

The modified EPE foams prepared in examples 1-3 and comparative examples 1-5 were washed 50 times in accordance with the textile industry test standard Fz/T64010-2000 far infrared textiles, and the normal emissivity was measured, and the results are shown in Table 4.

TABLE 4

As can be seen from the above table, the modified EPE foam prepared by the present invention can emit more far infrared rays.

Compared with the prior art, the surface of the jade powder and the ferroferric oxide powder is pretreated by alkali liquor, the jade powder and the ferroferric oxide powder are tightly combined to form the magnetic jade powder, a large amount of molecules with epoxy groups are coupled on the surface of the magnetic jade powder and are in bonding reaction with the hydroxyl on the borneol molecule under the catalysis of tertiary amine, so that a large amount of borneol molecules are coupled on the surface of the magnetic jade powder, the anti-mite, antibacterial and bacteriostatic effects of the material are improved, furthermore, the silane coupling agent with double bonds is coupled on the surface of the borneol modified magnetic jade powder to obtain the modified jade powder, and in the preparation process of the later modified EPE foam, the modified jade powder prepared by high-temperature catalysis and the low-density polyethylene are subjected to free radical polymerization reaction in the presence of an initiator, therefore, the modified EPE foam has good elasticity and air permeability, meanwhile, the magnetic jade powder with a hard structure can improve the hardness and mechanical property of the material and has the effect of massaging each acupuncture point of a human body, and in addition, the magnetic jade powder can form a natural magnetic field and emit far infrared rays, so that the EPE foam is beneficial to health;

the traditional Chinese medicine pillow is provided with the traditional Chinese medicine pillow protrusions, and a large amount of traditional Chinese medicine powder for promoting sleep and resisting and inhibiting bacteria is wrapped in the traditional Chinese medicine pillow protrusions, so that the sleep quality of a human body can be effectively improved, and the growth of mites is inhibited; the spine groove arranged in addition accords with the ergonomic design, so that a user has strong fit feeling when sleeping on the mattress, the latex layer improves the elasticity and the softness of the mattress, and the spring layer at the lowest layer can further improve the bearing capacity of the mattress and prolong the service life.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.