阅读说明：本技术 一种环保再生仿真丝涤纶面料 (Environment-friendly regenerated silk-like polyester fabric ) 是由 吴新娟 于 2021-10-18 设计创作，主要内容包括：本申请涉及面料领域,更具体地说,它涉及一种环保再生仿真丝涤纶面料。一种环保再生仿真丝涤纶面料,包括涤纶面料层,涤纶面料层的制备方法包括以下步骤：步骤1)：清理基布表面附着的杂质；步骤2)：对基布进行柔软处理；步骤3)：一次烘干；步骤4)：浸泡在防火处理液中,升温到75-88℃,浸泡50-85min,二浸二轧；步骤5)：二次烘干；步骤6)：利用清水清洗,然后三次烘干,得到成品；其中,防火处理液包括以下重量份数的原料：48-55份水、2-5份增稠剂、0.8-1.8份渗透剂、12-16份三氯乙基磷酸酯、8-15份十溴二苯醚；渗透剂包括脂肪醇聚乙烯醚。本申请具有提高面料的防火效果的优点。(The application relates to the field of fabrics, in particular to an environment-friendly regenerated silk-like polyester fabric. An environment-friendly regenerated silk-like polyester fabric comprises a polyester fabric layer, and a preparation method of the polyester fabric layer comprises the following steps: step 1): cleaning impurities attached to the surface of the base cloth; step 2): softening the base cloth; step 3): primary drying; step 4): soaking in fireproof treating liquid at 75-88 deg.C for 50-85min, and soaking twice; step 5): secondary drying; step 6): cleaning with clear water, and drying for three times to obtain a finished product; the fireproof treatment liquid comprises the following raw materials in parts by weight: 48-55 parts of water, 2-5 parts of thickening agent, 0.8-1.8 parts of penetrating agent, 12-16 parts of trichloroethyl phosphate and 8-15 parts of decabromodiphenyl ether; the osmotic agent comprises fatty alcohol polyvinyl ether. This application has the advantage that improves the fire prevention effect of surface fabric.)

1. The environment-friendly regenerated silk-like polyester fabric is characterized by comprising a polyester fabric layer, and the preparation method of the polyester fabric layer comprises the following steps:

step 1): cleaning impurities attached to the surface of the base cloth;

step 2): softening the base cloth by using a treatment solution containing a hydrophilic silicone oil softening agent;

step 3): primary drying;

step 4): soaking in fireproof treating liquid at 75-88 deg.C for 50-85min, and soaking twice;

step 5): secondary drying;

step 6): cleaning with clear water, and drying for three times to obtain a finished product;

the fireproof treatment liquid comprises the following raw materials in parts by weight: 48-55 parts of water, 2-5 parts of thickening agent, 0.8-1.8 parts of penetrating agent, 12-16 parts of trichloroethyl phosphate and 8-15 parts of decabromodiphenyl ether;

the osmotic agent comprises fatty alcohol polyvinyl ether.

2. The environment-friendly regenerated silk-like polyester fabric according to claim 1, which is characterized in that: the fireproof treatment liquid comprises the following raw materials in parts by weight: 50-53 parts of water, 3-4 parts of thickening agent, 1.1-1.5 parts of penetrating agent, 13.5-15 parts of trichloroethyl phosphate and 11-13 parts of decabromodiphenyl ether;

the osmotic agent comprises fatty alcohol polyvinyl ether.

3. The environment-friendly regenerated silk-like polyester fabric according to claim 1, which is characterized in that: the penetrant also comprises sodium dodecyl benzene sulfonate, and the weight ratio of the fatty alcohol-polyoxyethylene ether to the sodium dodecyl benzene sulfonate is 1: (0.45-0.65).

4. The environment-friendly regenerated silk-like polyester fabric according to claim 1, which is characterized in that: the thickening agent is one or more of sodium alginate, starch and gelatin.

5. The environment-friendly regenerated silk-like polyester fabric according to claim 4, characterized in that: the thickening agent is sodium alginate, starch and gelatin, and the weight ratio of the sodium alginate to the starch to the gelatin is (2.5-4): (1-3): (0.5-2).

6. The environment-friendly regenerated silk-like polyester fabric according to claim 1, which is characterized in that: in the step 4), when soaking, the temperature is firstly adjusted to 38-45 ℃, maintained for 5-10min, and then raised to 75-88 ℃.

7. The environment-friendly regenerated silk-like polyester fabric according to claim 6, characterized in that: in the step 4), after soaking for 50-85min at 75-88 ℃, cooling to 50-55 ℃, and maintaining for 5-8 min.

8. The environment-friendly regenerated silk-like polyester fabric according to claim 1, which is characterized in that: the preparation method of the fireproof treating agent comprises the following steps:

step 01): adding the penetrating agent, the trichloroethyl phosphate and the decabromodiphenyl ether in parts by weight into water, and uniformly stirring;

step 02): and continuously adding the thickening agent in parts by weight into water, and uniformly stirring to obtain the fireproof treating agent.

Technical Field

The application relates to the field of fabrics, in particular to an environment-friendly regenerated silk-like polyester fabric.

Background

The terylene fabric is a very large chemical fiber garment fabric used in daily life, has the greatest advantage of good crease resistance and shape retention, and is suitable for being used as outdoor articles such as coat clothing, various bags and tents and the like.

The case is a general term for various bags for holding articles, and includes general shopping bags, handbags, purses, waist bags, draw-bar cases, and the like. With the continuous improvement of living and consumption level of people, various bags have become indispensable articles around people. With the shift in consumer's view, not only the appearance but also the practicality is considered when selecting a bag.

In daily life, when a sporadic fire source such as a cigarette head falls onto a suitcase carelessly, the fire can quickly burn the fabric on the surface of the suitcase, so that the suitcase is damaged, articles in the suitcase can be damaged, and inconvenience is brought to a user. Therefore, improvement is yet to be achieved.

Disclosure of Invention

In order to improve the fire prevention effect of surface fabric, this application provides an environmental protection regeneration imitative silk polyester fabric.

The application provides an environmental protection regeneration silk-like polyester fabric adopts following technical scheme:

an environment-friendly regenerated silk-like polyester fabric comprises a polyester fabric layer, and a preparation method of the polyester fabric layer comprises the following steps:

step 1): cleaning impurities attached to the surface of the base cloth;

step 2): softening the base cloth by using a treatment solution containing a hydrophilic silicone oil softening agent;

step 3): primary drying;

step 4): soaking in fireproof treating liquid at 75-88 deg.C for 50-85min, and soaking twice;

step 5): secondary drying;

step 6): cleaning with clear water, and drying for three times to obtain a finished product;

the fireproof treatment liquid comprises the following raw materials in parts by weight: 48-55 parts of water, 2-5 parts of thickening agent, 0.8-1.8 parts of penetrating agent, 12-16 parts of trichloroethyl phosphate and 8-15 parts of decabromodiphenyl ether;

the osmotic agent comprises fatty alcohol polyvinyl ether.

Preferably, the fireproof treatment liquid comprises the following raw materials in parts by weight: 50-53 parts of water, 3-4 parts of thickening agent, 1.1-1.5 parts of penetrating agent, 13.5-15 parts of trichloroethyl phosphate and 11-13 parts of decabromodiphenyl ether;

the osmotic agent comprises fatty alcohol polyvinyl ether.

By adopting the technical scheme, under the coordination of the trichloroethyl phosphate and the decabromodiphenyl ether, the performance of the trichloroethyl phosphate is further improved, the thermal decomposition of the fabric is delayed, the generation of free radicals and combustible gas is reduced, the capability of the trichloroethyl phosphate and the decabromodiphenyl ether in chemical reaction with the substrate is improved, the temperature rise of the fabric is effectively prevented, and a porous and heat-insulating protective layer is formed on the surface of the fabric, so that the fireproof performance of the fabric is improved.

Under the common cooperation of the trichloroethyl phosphate, the decabromodiphenyl oxide and the fatty alcohol-polyvinyl ether, the fatty alcohol-polyvinyl ether promotes the combination of the trichloroethyl phosphate, the decabromodiphenyl oxide and the terylene to form more active sites, the trichloroethyl phosphate and the decabromodiphenyl oxide are more uniformly and firmly connected to the fabric, the structure of the protective layer is more stable, and therefore the protective layer has better fireproof performance. Meanwhile, the use of the fatty alcohol-polyoxyethylene ether can reduce the use amount of the trichloroethyl phosphate and the decabromodiphenyl ether, relieve the accumulation condition of the trichloroethyl phosphate and the decabromodiphenyl ether on the surface of the fabric, reduce the use amount of raw materials, and have better effect and more environmental protection.

Preferably, the penetrant further comprises sodium dodecyl benzene sulfonate, and the weight ratio of the fatty alcohol-polyoxyethylene ether to the sodium dodecyl benzene sulfonate is 1: (0.45-0.65).

By adopting the technical scheme, after the sodium dodecyl benzene sulfonate and the fatty alcohol-polyoxyethylene ether are well mixed, mixed micelles are formed in the solution, and the electric repulsion force is reduced, so that the surface tension capacity and efficiency are obviously improved. Meanwhile, the reduction of the surface tension of water can promote the wetting of the fabric by water and the penetration of the water into the fibers. The capability of the trichloroethyl phosphate and the decabromodiphenyl ether in the solution penetrating to the surface of the fabric can be further improved, so that the fireproof capability of the fabric is improved.

Preferably, the thickening agent is one or more of sodium alginate, starch and gelatin.

Preferably, the thickening agent is sodium alginate, starch and gelatin, and the weight ratio of the sodium alginate to the starch to the gelatin is (2.5-4): (1-3): (0.5-2).

By adopting the technical scheme, the thickening agent with specific type and specific proportion is adopted, the interaction of the trichloroethyl phosphate, the decabromodiphenyl ether and the terylene can be further improved, the uniformity is improved, meanwhile, the contact among various raw materials is more sufficient, and the fireproof effect and the stability are improved.

Preferably, in the step 4), the temperature is adjusted to 38-45 ℃ and maintained for 5-10min, and then the temperature is increased to 75-88 ℃ during soaking.

Preferably, in the step 4), after soaking for 50-85min at 75-88 ℃, cooling to 50-55 ℃, and maintaining for 5-8 min.

By adopting the technical scheme, after the fabric is soaked, the temperature is adjusted to the preheating state, so that various substances in the fireproof treatment liquid can be slowly soaked on the fabric, the subsequent temperature-rising soaking is facilitated, the better soaking effect is achieved, and the various substances are firmer and easier to connect on the fabric.

After the soaking, a cooling temperature is kept, the temperature is slowly reduced, so that the whole soaking process is smoother, the material of the fabric is not easily influenced by the suddenly changed temperature, and the fabric has good hand feeling while having fireproof performance.

Preferably, step 01): adding the penetrating agent, the trichloroethyl phosphate and the decabromodiphenyl ether in parts by weight into water, and uniformly stirring;

step 02): and continuously adding the thickening agent in parts by weight into water, and uniformly stirring to obtain the fireproof treating agent.

Through adopting above-mentioned technical scheme, throw into various raw materials in water according to the order and stir, can make various raw materials carry out more abundant reaction to play better effect.

In summary, the present application has the following beneficial effects:

1. under the coordination of the trichloroethyl phosphate and the decabromodiphenyl ether, the performance of the trichloroethyl phosphate is further improved, the thermal decomposition of the fabric is delayed, the generation of free radicals and combustible gas is reduced, the capability of the trichloroethyl phosphate and the decabromodiphenyl ether in chemical reaction with a substrate is improved, the temperature rise of the fabric is effectively prevented, and a porous and heat-insulating protective layer is formed on the surface of the fabric, so that the fireproof performance of the fabric is improved.

2. Under the common cooperation of the trichloroethyl phosphate, the decabromodiphenyl oxide and the fatty alcohol-polyvinyl ether, the fatty alcohol-polyvinyl ether promotes the combination of the trichloroethyl phosphate, the decabromodiphenyl oxide and the terylene to form more active sites, the trichloroethyl phosphate and the decabromodiphenyl oxide are more uniformly and firmly connected to the fabric, the structure of the protective layer is more stable, and therefore the protective layer has better fireproof performance. Meanwhile, the use of the fatty alcohol-polyoxyethylene ether can reduce the use amount of the trichloroethyl phosphate and the decabromodiphenyl ether, relieve the accumulation condition of the trichloroethyl phosphate and the decabromodiphenyl ether on the surface of the fabric, reduce the use amount of raw materials, and have better effect and more environmental protection.

Detailed Description

The present application will be described in further detail with reference to examples.

The information on the source of the raw materials used in the following examples and comparative examples is detailed in Table 1.

TABLE 1

Raw materials	Model number	Source information
			Trichloroethyl phosphate	Industrial grade, 99%	Chemical technology of Cao, North lake
Decabromodiphenyl ether	LH007	Yi county Li and chemical industryLimited company
			Fatty alcohol-polyoxyethylene ether	Industrial grade	Shandong national chemical Co., Ltd
Sodium dodecyl benzene sulfonate	sy-n68	Yanan Shengzai chemical Co., Ltd
			Sodium dioctyl sulfosuccinate	20190092	Jiangsu Hai'an petrochemical plant

Examples

Examples 1 to 5

An environment-friendly regenerated silk-like polyester fabric comprises a polyester fabric layer, and a preparation method of the polyester fabric layer comprises the following steps: step 1): and blowing away dust, impurities and fine powder on the surface of the base cloth by using a fan, then putting the base cloth into hot water at 65 ℃ for washing and impurity removal, and then carrying out vacuum drying for 6 hours, thereby finishing the cleaning of the impurities attached to the surface of the base cloth.

Step 2): softening the base cloth by using a treatment solution containing a hydrophilic silicone oil softening agent, and soaking for 45 min.

Step 3): drying at 35 deg.C for 4 hr.

Step 4): soaking in fireproof treating liquid, heating to the specified temperature, soaking for the specified time, and soaking twice.

Step 5): drying for the second time at 35 deg.C for 4 hr.

Step 6): cleaning with clear water, and drying at 35 deg.C for 4 hr for three times to obtain the final product.

The fireproof treatment liquid comprises the following raw materials: 48-55 parts of water, 2-5 parts of thickening agent, 0.8-1.8 parts of penetrating agent, 12-16 parts of trichloroethyl phosphate and 8-15 parts of decabromodiphenyl ether.

The preparation method of the fireproof treating agent comprises the following steps:

step 01): adding penetrant, trichloroethyl phosphate and decabromodiphenyl ether into water, and stirring at 25r/min for 10 min.

Step 02): and continuously adding the thickening agent into the water, and stirring for 5min at the rotating speed of 25r/min to obtain the fireproof treating agent.

The penetrating agent is fatty alcohol-polyvinyl ether.

The thickener is one or more of sodium alginate, starch and gelatin.

The specific selection and amounts of the respective raw materials are shown in Table 2.

TABLE 2

Example 6

The difference between the environment-friendly regenerated silk-like polyester fabric and the embodiment 5 is that the penetrant further comprises sodium dodecyl benzene sulfonate, and the weight ratio of the fatty alcohol-polyoxyethylene ether to the sodium dodecyl benzene sulfonate is 1: 0.45. namely, the input amount of the fatty alcohol-polyoxyethylene ether is 0.76kg, and the input amount of the sodium dodecyl benzene sulfonate is 0.34 kg.

Example 7

The difference between the environment-friendly regenerated silk-like polyester fabric and the embodiment 5 is that the penetrant further comprises sodium dodecyl benzene sulfonate, and the weight ratio of the fatty alcohol-polyoxyethylene ether to the sodium dodecyl benzene sulfonate is 1: 0.65. namely, the input amount of the fatty alcohol-polyoxyethylene ether is 0.67kg, and the input amount of the sodium dodecyl benzene sulfonate is 0.43 kg.

Example 8

The environment-friendly regenerated silk-like polyester fabric is different from the fabric in embodiment 5 in that the thickening agent is sodium alginate, starch and gelatin, and the weight ratio of the sodium alginate to the starch to the gelatin is 2.5: 3: 0.5. that is, the amount of sodium alginate was 1.5kg, the amount of starch was 1.8kg, and the amount of gelatin was 0.3 kg.

Example 9

The environment-friendly regenerated silk-like polyester fabric is different from the fabric in embodiment 5 in that the thickening agent is sodium alginate, starch and gelatin, and the weight ratio of the sodium alginate to the starch to the gelatin is 4: 1: 2. that is, the amount of sodium alginate added was 2.06kg, the amount of starch added was 0.51kg, and the amount of gelatin added was 1.03 kg.

Example 10

The environment-friendly regenerated silk-like polyester fabric is different from the fabric in the embodiment 5 in that in the step 4), the temperature is adjusted to 38 ℃ and maintained for 10min, then the temperature is increased to 82 ℃, and after soaking is carried out for 68min at 82 ℃, the temperature is reduced to 55 ℃ and maintained for 5 min.

Example 11

The environment-friendly regenerated silk-like polyester fabric is different from the fabric in the embodiment 5 in that in the step 4), the temperature is adjusted to 45 ℃ and maintained for 5min, then the temperature is increased to 82 ℃, and after soaking is carried out for 68min at 82 ℃, the temperature is reduced to 50 ℃ and maintained for 8 min.

Example 12

An environment-friendly regenerated silk-like polyester fabric, which is different from the embodiment 5 in that,

the penetrant also comprises sodium dodecyl benzene sulfonate, and the weight ratio of the fatty alcohol-polyoxyethylene ether to the sodium dodecyl benzene sulfonate is 1: 0.65. namely, the input amount of the fatty alcohol-polyoxyethylene ether is 0.67kg, and the input amount of the sodium dodecyl benzene sulfonate is 0.43 kg.

The thickening agent is sodium alginate, starch and gelatin, and the weight ratio of the sodium alginate to the starch to the gelatin is 2.5: 3: 0.5. that is, the amount of sodium alginate was 1.5kg, the amount of starch was 1.8kg, and the amount of gelatin was 0.3 kg.

In the step 4), during soaking, the temperature is firstly adjusted to 38 ℃ and maintained for 10min, then the temperature is increased to 82 ℃, and after soaking for 68min at 82 ℃, the temperature is reduced to 55 ℃ and maintained for 5 min.

Comparative example

Comparative example 1

An environment-friendly regenerated silk-like polyester fabric is different from the fabric in the embodiment 5 in that fatty alcohol polyvinyl ether is replaced by the same amount of dioctyl sodium sulfosuccinate.

Comparative example 2

The environment-friendly regenerated silk-like polyester fabric is different from the fabric in the embodiment 5 in that trichloroethyl phosphate is replaced by equal amount of aluminum hydroxide.

Comparative example 3

The environment-friendly regenerated silk-like polyester fabric is different from the fabric in the embodiment 5 in that decabromodiphenyl ether is replaced by silicon dioxide with the same amount.

Comparative example 4

The environment-friendly regenerated silk-like polyester fabric is different from the example 5 in that the input amount of fatty alcohol-polyvinyl ether is 3kg, the input amount of trichloroethyl phosphate is 8kg, and the input amount of decabromodiphenyl ether is 17.3 kg.

Performance test

1. Fireproof performance: examples 1-12, comparative examples 1-4 and commercial fire-resistant fabrics were tested according to GB/T5455-2014, namely "determination of the burn-up length, smoldering time and afterflame time of textiles in the vertical direction", and the burn-up length was recorded.

2. Stability: the fire resistance of the fabrics is detected according to GB/T8629-2017 household washing and drying program for textile test, washing examples 1-12 and comparative examples 1-4 and the commercial fire-proof fabrics for 30 times, and the damage length after treatment is recorded.

TABLE 3

As shown in Table 3, comparing the test data of examples 1-5 with comparative examples 1-4 and the commercial fire-resistant fabrics, the fabrics prepared in examples 1-5 have much less damage in the warp and weft directions than the commercial fire-resistant fabrics and comparative examples 1-4, which indicates that the fabrics prepared in examples 1-5 have good fire-resistant properties. After 30 times of water washing, the damaged lengths and the change degrees of the fabrics prepared in the examples 1-5 in the radial direction and the weft direction are far smaller than those of the commercial fireproof fabrics and the fabrics prepared in the comparative examples 1-4, which shows that the fabrics prepared in the examples 1-5 have good stability.

As shown by comparison of the detection data of examples 6-7 and the commercial fireproof fabrics in Table 3, the damage lengths of the fabrics prepared in examples 6-7 before and after treatment in the radial direction and the weft direction are smaller than those of the commercial fireproof fabrics, which indicates that the fabrics prepared in examples 6-7 have good fireproof effect and stability. Also shows that when the fatty alcohol-polyoxyethylene ether and the sodium dodecyl benzene sulfonate are used as the penetrant, the penetrant can have better effect than the penetrant which uses the fatty alcohol-polyoxyethylene ether alone.

As shown by comparing the test data of examples 8-9 with the commercial fireproof fabrics in Table 3, the fabrics obtained in examples 8-9 have smaller damage lengths in the warp and weft directions than the commercial fireproof fabrics, and particularly, the fabrics obtained in examples 8-9 have excellent stability in terms of the change degree of the damage lengths before and after treatment. The proper thickener is selected to better improve the uniformity, so that various raw materials are fully contacted and are not easy to fall off, thereby having good stability.

As shown by comparing the test data of examples 10-11 with the test data of the commercial fireproof fabrics in Table 3, the damage lengths of the fabrics prepared in examples 10-11 before and after treatment are all smaller than those of the commercial fireproof fabrics. When the fabric is soaked, the fabric is soaked at a specific temperature and time, so that the prepared fabric has better fire resistance and stability.

The present embodiment is only for explaining the present application, and it is not limited to the present application, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present application.