阅读说明：本技术 一种环保抗菌分体式涤纶面料 (Environment-friendly antibacterial split polyester fabric ) 是由 吴新娟 于 2021-10-15 设计创作，主要内容包括：本申请涉及面料领域,更具体地说,它涉及一种环保抗菌分体式涤纶面料。一种环保抗菌分体式涤纶面料,包括涤纶面料层,涤纶面料层的制备工艺包括以下步骤：步骤1)：将抗菌液通过润湿设备浸润到基布上,使基布充分吸收抗菌液；步骤2)：浸泡在抗菌液内；步骤3)：利用清水对浸泡后的基布进行清洗；步骤4)：再次浸泡在抗菌液内；步骤5)：重复步骤3)；步骤6)：烘干,得到成品。其中抗菌剂包括以下原料：姜黄素、羟甲基纤维素、十二烷基二甲基甜菜碱、pH调节剂、植物精油组合物、石粉、水。本申请具有提高面料的抗菌效果、环保的优点。(The application relates to the field of fabrics, and more particularly relates to an environment-friendly antibacterial split type polyester fabric. An environment-friendly antibacterial split polyester fabric comprises a polyester fabric layer, and the preparation process of the polyester fabric layer comprises the following steps: step 1): soaking the antibacterial liquid on the base cloth through wetting equipment to enable the base cloth to fully absorb the antibacterial liquid; step 2): soaking in antibacterial solution; step 3): cleaning the soaked base cloth by using clear water; step 4): soaking in antibacterial solution again; step 5): repeating the step 3); step 6): and drying to obtain a finished product. The antibacterial agent comprises the following raw materials: curcumin, hydroxymethyl cellulose, dodecyl dimethyl betaine, pH regulator, plant essential oil composition, stone powder and water. The antibacterial fabric has the advantages of improving the antibacterial effect and environmental protection of the fabric.)

1. The environment-friendly antibacterial split polyester fabric is characterized by comprising a polyester fabric layer, and the preparation process of the polyester fabric layer comprises the following steps:

step 1): soaking the antibacterial liquid on the base cloth through wetting equipment to enable the base cloth to fully absorb the antibacterial liquid;

step 2): soaking in antibacterial liquid at 65-80 deg.C for 30-45 min;

step 3): cleaning the soaked base cloth by using clear water, and controlling the water temperature to be 70-75 ℃;

step 4): soaking in antibacterial solution again, adjusting temperature to 70-75 deg.C, and soaking for 15-20 min;

step 5): repeating the step 3);

step 6): drying at 90-100 deg.C for 45-55min to obtain the final product.

2. Wherein, the antibacterial agent comprises the following raw materials in parts by weight: 3.6-4.8 parts of curcumin, 5-8 parts of hydroxymethyl cellulose, 1.6-2.5 parts of dodecyl dimethyl betaine, 1-2 parts of pH regulator, 3-7 parts of plant essential oil composition, 2-5 parts of stone powder and 40-50 parts of water.

3. The environment-friendly antibacterial split type polyester fabric according to claim 1, characterized in that: the antibacterial agent comprises the following raw materials in parts by weight: 4.0-4.5 parts of curcumin, 5.8-7.1 parts of hydroxymethyl cellulose, 1.9-2.2 parts of dodecyl dimethyl betaine, 1.2-1.7 parts of pH regulator, 4.5-6.0 parts of plant essential oil composition, 3.2-4.0 parts of waste stone powder and 43-46 parts of water.

4. The environment-friendly antibacterial split polyester fabric according to claim 1 or 2, characterized in that: the plant essential oil composition comprises one or more of tea tree essential oil, thyme oil, garlic oil and peppermint oil.

5. The environment-friendly antibacterial split polyester fabric according to claim 1 or 2, characterized in that: the plant essential oil composition comprises garlic oil, rose essential oil and thyme oil, and the weight ratio of the garlic oil to the rose essential oil to the thyme oil is 1 (0.3-0.5): (1.0-1.3).

6. The environment-friendly antibacterial split polyester fabric according to claim 1 or 2, characterized in that: the stone powder comprises one or more of medical stone powder, talcum powder and tourmaline powder.

7. The environment-friendly antibacterial split type polyester fabric according to claim 5, characterized in that: the stone powder is medical stone powder and tourmaline powder, and the weight ratio of the medical stone powder to the tourmaline powder is 1: (0.4-0.6).

8. The environment-friendly antibacterial split polyester fabric according to claim 1 or 2, characterized in that: the antibacterial agent also comprises 2.5-4.0 parts of silane coupling agent.

9. The environment-friendly antibacterial split polyester fabric according to claim 1 or 2, characterized in that: the preparation method of the antibacterial agent comprises the following steps:

step 01): adding the curcumin, hydroxymethyl cellulose, dodecyl dimethyl betaine and caustic soda in parts by weight into water, and uniformly stirring;

step 02): and continuously adding the plant essential oil composition and the stone powder in parts by weight into water, and uniformly stirring to obtain the antibacterial agent.

10. The environment-friendly antibacterial split type polyester fabric according to claim 8, characterized in that: in the step 01), 2.5-4.0 parts of silane coupling agent is also added.

Technical Field

The application relates to the field of fabrics, and more particularly relates to an environment-friendly antibacterial split type polyester fabric.

Background

The case is one of necessary equipment in daily life, and the case refers to a general name of various bags for holding articles, including general shopping bags, handbags, backpacks, satchels, waist bags, various draw-bar cases and the like.

With the progress of science and technology, people have higher and higher requirements on the case fabric, but the improvement on the case fabric mainly focuses on the improvement of physical properties, such as improvement on the wear resistance, comfort and the like of the fabric, and the improvement on the multifunction of the fabric is less temporarily.

Most luggage fabrics on the market are prepared by a textile technology, the porous shape of the textile fabric and the chemical structure of the high molecular polymer in the textile raw materials are beneficial to the attachment of microorganisms, otherwise, the pollution can be caused to the fabrics, and the adverse effect can be caused to the health of human bodies. Therefore, improvement is yet to be achieved.

Disclosure of Invention

In order to improve the antibiotic effect of surface fabric, this application provides an antibiotic split type dacron surface fabric of environmental protection.

The application provides an antibiotic split type dacron surface fabric of environmental protection adopts following technical scheme:

an environment-friendly antibacterial split polyester fabric comprises a polyester fabric layer, and the preparation process of the polyester fabric layer comprises the following steps:

step 1): soaking the antibacterial liquid on the base cloth through wetting equipment to enable the base cloth to fully absorb the antibacterial liquid;

step 2): soaking in antibacterial liquid at 65-80 deg.C for 30-45 min;

step 3): cleaning the soaked base cloth by using clear water, and controlling the water temperature to be 70-75 ℃;

step 4): soaking in antibacterial solution again, adjusting temperature to 70-75 deg.C, and soaking for 15-20 min;

step 5): repeating the step 3);

step 6): drying at 90-100 deg.C for 45-55min to obtain the final product.

Wherein, the antibacterial agent comprises the following raw materials in parts by weight: 3.6-4.8 parts of curcumin, 5-8 parts of hydroxymethyl cellulose, 1.6-2.5 parts of dodecyl dimethyl betaine, 1-2 parts of pH regulator, 3-7 parts of plant essential oil composition, 2-5 parts of stone powder and 40-50 parts of water.

Preferably, the antibacterial agent comprises the following raw materials in parts by weight: 4.0-4.5 parts of curcumin, 5.8-7.1 parts of hydroxymethyl cellulose, 1.9-2.2 parts of dodecyl dimethyl betaine, 1.2-1.7 parts of pH regulator, 4.5-6.0 parts of plant essential oil composition, 3.2-4.0 parts of waste stone powder and 43-46 parts of water.

By adopting the technical scheme, the antibacterial liquid can fully wet the base cloth by pre-wetting and secondary wetting, so that the antibacterial effect of the polyester fabric is further improved.

The curcumin is adsorbed on the hydroxymethyl cellulose, and can keep a relatively ideal three-dimensional network structure and a relatively ideal gap structure with the hydroxymethyl cellulose under a specific curcumin using amount, so that the curcumin is not easy to separate from the hydroxymethyl cellulose. The combination of the two has an influence on hydrophilicity, but still has good hydrophilicity. The fabric is soaked in the antibacterial liquid, the curcumin and the hydroxymethyl cellulose are attached to the fabric and are not easy to fall off, and the curcumin plays an antibacterial role by destroying the structure of microorganisms on the fabric.

Under the common coordination of the dodecyl dimethyl betaine, the curcumin and the hydroxymethyl cellulose, the antibacterial effect is further improved. Hydration is initiated mainly by strong electrostatic force, so that a compact combined water layer is formed on the surface of the fabric, and the adhesion of bacteria is prevented. And the three are matched, so that the antibacterial durability of the curcumin can be effectively improved, and meanwhile, the antistatic property of the dodecyl dimethyl betaine is also improved, so that a good use experience feeling is provided for a user.

Various raw materials used in the antibacterial agent are most environment-friendly materials based on the premise of environmental protection. For example, the dodecyl dimethyl betaine in the antibacterial agent has low toxicity, safety, low irritation, easy biodegradation and environmental friendliness; curcumin is a substance extracted from plants, is a good natural compound, and is non-toxic and harmless. The preparation method of the polyester fabric provided by the application only uses treatment means such as soaking and drying, is simple and easy to operate, and contributes to energy conservation, emission reduction and environmental protection.

Preferably, the plant essential oil composition comprises one or more of tea tree essential oil, thyme oil, garlic oil and peppermint oil.

By adopting the technical scheme, the plant essential oil has small molecules, is easy to adsorb on the fabric in the soaking process, and further improves the inhibition effect on cells on the fabric under the matching of the plant essential oil and raw materials such as dodecyl dimethyl betaine and curcumin.

Preferably, the plant essential oil composition comprises garlic oil, rose essential oil and thyme oil, and the weight ratio of the garlic oil to the rose essential oil to the thyme oil is 1 (0.3-0.5): (1.0-1.3).

By adopting the technical scheme, the garlic oil has a good sterilization effect, but the garlic oil has a heavier taste, and the plant essential oil composition can have good fragrance by selecting specific types and input amount of the essential oil, so that the excellent antibacterial effect is obtained, and a user can experience a good use experience.

Preferably, the stone powder comprises one or more of medical stone powder, talcum powder and tourmaline powder.

Preferably, the stone powder is medical stone powder and tourmaline powder, and the weight ratio of the medical stone powder to the tourmaline powder is 1: (0.4-0.6).

By adopting the technical scheme, when the fabric is soaked by using a proper amount of stone powder, the fabric has a slight friction effect, the contact area is increased, but the fabric is not damaged, so that the dodecyl dimethyl betaine, the curcumin and the hydroxymethyl cellulose can be more firmly and uniformly attached to the fabric, and the antibacterial effect of the fabric is further exerted.

Preferably, the antibacterial agent also comprises 2.5-4.0 parts of silane coupling agent.

By adopting the technical scheme, the silane coupling agent can couple inorganic substances and organic substances together, so that the connection strength between various substances is further improved, the substances are not easy to separate, the silane coupling agent can be firmly attached to the fabric, the antibacterial effect is exerted, and the aging of the antibacterial effect is prolonged.

Preferably, the preparation method of the antibacterial agent comprises the following steps:

step 01): adding the curcumin, hydroxymethyl cellulose, dodecyl dimethyl betaine and caustic soda in parts by weight into water, and uniformly stirring;

step 02): and continuously adding the plant essential oil composition and the stone powder in parts by weight into water, and uniformly stirring to obtain the antibacterial agent.

Preferably, in the step 01), 2.5 to 4.0 parts of a silane coupling agent is further charged.

By adopting the technical scheme, the raw materials are added into water according to a specific input mode and mixed, so that various raw materials can be contacted and reacted more fully, and the soaked fabric can have better antibacterial and antistatic effects.

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

1. various raw materials used in the antibacterial agent are most environment-friendly materials based on the premise of environmental protection. For example, the dodecyl dimethyl betaine in the antibacterial agent has low toxicity, safety, low irritation, easy biodegradation and environmental friendliness; curcumin is a substance extracted from plants, is a good natural compound, and is non-toxic and harmless. The preparation method of the polyester fabric provided by the application only uses treatment means such as soaking and drying, is simple and easy to operate, and contributes to energy conservation, emission reduction and environmental protection.

2. The curcumin is adsorbed on the hydroxymethyl cellulose, and can keep a relatively ideal three-dimensional network structure and a relatively ideal gap structure with the hydroxymethyl cellulose under a specific curcumin using amount, so that the curcumin is not easy to separate from the hydroxymethyl cellulose. The combination of the two has an influence on hydrophilicity, but still has good hydrophilicity. The fabric is soaked in the antibacterial liquid, the curcumin and the hydroxymethyl cellulose are attached to the fabric and are not easy to fall off, and the curcumin plays an antibacterial role by destroying the structure of microorganisms on the fabric.

3. Under the common coordination of the dodecyl dimethyl betaine, the curcumin and the hydroxymethyl cellulose, the antibacterial effect is further improved. Hydration is initiated mainly by strong electrostatic force, so that a compact combined water layer is formed on the surface of the fabric, and the adhesion of bacteria is prevented. And the three are matched, so that the antibacterial durability of the curcumin can be effectively improved, and meanwhile, the antistatic property of the dodecyl dimethyl betaine is also improved, so that a good use experience feeling is provided for a user.

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
			Curcumin (curcumin)	/	Jinan Hui Jingchuan chemical Co Ltd
Dodecyl dimethyl betaine	BS-12	Jining Sanshi Biotech Ltd
			Hydroxymethyl cellulose	C0188-1KG	Nantong Runfeng petrochemical Co., Ltd
Silane coupling agent	KH-560	Changzhou Xinze polymer materials Co Ltd
			Quercetin	insaw	Jiangsu Caosheng Biotech Co., Ltd
Lignin cellulose	9004	Zhengzhou city Jinshui district Mingyu chemical business
			Vanillin	kpl-34789	Shandong Kepler Biotech Co., Ltd

Examples

Examples 1 to 5

An environment-friendly antibacterial split polyester fabric comprises a polyester fabric layer, and the preparation process of the polyester fabric layer comprises the following steps:

step 1): and (3) infiltrating the antibacterial liquid onto the base cloth through the wetting equipment, and closing the infiltrating equipment when the surface of the base cloth is in a completely wetted state, so that the antibacterial liquid is fully absorbed by the base cloth.

Step 2): and (5) finishing soaking in the antibacterial liquid, and adjusting the temperature and time.

Step 3): and (5) cleaning the soaked base cloth for 15 minutes by using clear water, and controlling the water temperature to be at the specified temperature.

Step 4): and soaking in the antibacterial solution again, and adjusting the temperature and time.

Step 5): repeat step 3).

Step 6): drying at a specific drying temperature for a specific drying time, and vertically hanging and airing to room temperature after drying to obtain a finished product.

The antibacterial agent comprises the following raw materials: curcumin, hydroxymethyl cellulose, dodecyl dimethyl betaine, a pH regulator, a plant essential oil composition, stone powder and water.

Wherein the pH regulator is one of NaOH and KOH, and the pH is regulated to be alkalescent.

The plant essential oil composition is one or more of tea tree essential oil, thyme oil, garlic oil, and oleum Menthae Dementholatum.

The stone powder comprises one or more of medical stone powder, talcum powder and tourmaline powder.

Specifically, the preparation method of the antibacterial agent comprises the following steps:

step 01): adding curcumin, hydroxymethyl cellulose, dodecyl dimethyl betaine, and caustic soda into water, stirring at 25r/min for 7min to obtain uniform solution.

Step 02): continuously adding the plant essential oil composition and stone powder into water, and stirring at 25r/min for 5min to obtain the antibacterial agent.

The parameters such as temperature and time in each step, and the specific selection and amount of each raw material are shown in Table 2.

TABLE 2

Example 6

The environment-friendly antibacterial split polyester fabric is different from the fabric in example 5 in that the plant essential oil composition comprises garlic oil, rose essential oil and thyme oil, and the weight ratio of the garlic oil to the rose essential oil to the thyme oil is 1: 0.3: 1.3.

namely, the input amount of the garlic oil is 1.92kg, the input amount of the rose essential oil is 0.58kg, and the input amount of the thyme oil is 2.5 kg.

Example 7

The environment-friendly antibacterial split polyester fabric is different from the fabric in example 5 in that the plant essential oil composition comprises garlic oil, rose essential oil and thyme oil, and the weight ratio of the garlic oil to the rose essential oil to the thyme oil is 1: 0.5: 1.0.

namely, the input amount of the garlic oil is 2kg, the input amount of the rose essential oil is 1kg, and the input amount of the thyme oil is 2 kg.

Example 8

The environment-friendly antibacterial split polyester fabric is different from the embodiment 5 in that the stone powder is medical stone powder and tourmaline powder, and the weight ratio of the medical stone powder to the tourmaline powder is 1: 0.4. namely, the input amount of the medical stone powder is 2.57kg, and the input amount of the tourmaline powder is 1.03 kg.

Example 9

The environment-friendly antibacterial split polyester fabric is different from the embodiment 5 in that the stone powder is medical stone powder and tourmaline powder, and the weight ratio of the medical stone powder to the tourmaline powder is 1: 0.6. namely, the input amount of the medical stone powder is 2.25kg, and the input amount of the tourmaline powder is 1.35 kg.

Example 10

The environment-friendly antibacterial split type polyester fabric is different from the embodiment 5 in that 2.5kg of silane coupling agent is added in the step 01).

Example 11

The environment-friendly antibacterial split type polyester fabric is different from the embodiment 5 in that 4.0kg of silane coupling agent is added in the step 01).

Example 12

An environment-friendly antibacterial split polyester fabric is different from the fabric in the embodiment 5,

the plant essential oil composition comprises garlic oil, rose essential oil and thyme oil, and the weight ratio of the garlic oil to the rose essential oil to the thyme oil is 1: 0.5: 1.0. namely, the input amount of the garlic oil is 2kg, the input amount of the rose essential oil is 1kg, and the input amount of the thyme oil is 2 kg.

The stone powder is medical stone powder and tourmaline powder, and the weight ratio of the medical stone powder to the tourmaline powder is 1: 0.6. namely, the input amount of the medical stone powder is 2.25kg, and the input amount of the tourmaline powder is 1.35 kg.

In step 01), 2.5kg of a silane coupling agent was also charged.

Comparative example

Comparative example 1

An environment-friendly antibacterial split polyester fabric is different from the fabric in embodiment 5 in that curcumin is replaced by quercetin with the same amount.

Comparative example 2

An environment-friendly antibacterial split polyester fabric is different from the fabric in embodiment 5 in that hydroxymethyl cellulose is replaced by lignin cellulose with the same amount.

Comparative example 3

An environment-friendly antibacterial split polyester fabric is different from the fabric in embodiment 5 in that dodecyl dimethyl betaine is replaced by equivalent vanillin.

Comparative example 4

The environment-friendly antibacterial split type polyester fabric is different from the embodiment 5 in that the adding amount of curcumin is 2.2kg, the adding amount of hydroxymethyl cellulose is 3.5kg, and the adding amount of dodecyl dimethyl betaine is 6.3 kg.

Performance test

1. And (3) antibacterial property detection: according to GB/T20944.3-2008, evaluation of antibacterial performance of textiles part 3: examples 1-12, comparative examples 1-4 and commercially available polyester fabrics were tested by the Oscillating method and their antimicrobial rates were recorded.

2. Stability: the antibacterial property of the polyester fabric is detected according to GB/T8629-2017 household washing and drying program for textile test, wherein examples 1-12 and comparative examples 1-4 are washed with water for 30 times, and the polyester fabric is sold in the market.

The assay data for runs 1-2 are detailed in Table 3.

TABLE 3

As shown by comparison of the detection data of the commercial polyester fabrics in the table 3 in the examples 1-5 and the comparative examples 1-4, the antibacterial rates of the polyester fabrics prepared in the examples 1-5 in the aspects of staphylococcus aureus, escherichia coli and candida albicans are higher than those of the commercial polyester fabrics in the comparative examples 1-4. After 30 times of washing, the polyester fabrics prepared in the examples 1-5 still keep good level in the three antibacterial aspects, and the stability is better than that of the polyester fabrics in the comparative examples 1-4 and on the market. The curcumin and the hydroxymethyl cellulose are firmly connected together under the common coordination of the dodecyl dimethyl betaine, the curcumin and the hydroxymethyl cellulose, and then the curcumin, the hydroxymethyl cellulose and the hydroxymethyl cellulose are attached to the polyester fabric together and are not easy to fall off, so that the antibacterial effect is good, and the antibacterial effect can be maintained for a long time.

According to the comparison of the detection data of the examples 6-7 in the table 3 and the commercial polyester fabrics, the antibacterial effect and the stability of the prepared polyester fabrics can be effectively improved by selecting the plant essential oil composition of a specific kind and controlling the specific dosage.

According to comparison of detection data of examples 8-9 in table 3 with that of a commercial polyester fabric, the use of the specific stone powder can further improve the antibacterial effect of the polyester fabric on staphylococcus aureus, escherichia coli and candida albicans. The proper amount of stone powder has slight friction effect on the fabric, and provides convenience for the adhesion of dodecyl dimethyl betaine, curcumin and hydroxymethyl cellulose, thereby improving the antibacterial effect.

According to comparison of detection data of examples 10-11 in table 3 with commercially available polyester fabrics, the use of the silane coupling agent further improves the connection strength between organic substances and inorganic substances, and substances such as dodecyl dimethyl betaine, curcumin, hydroxymethyl cellulose and the like can be more firmly connected with the soaked polyester fabrics, so that the antibacterial effect and the stability of the polyester fabrics are improved.

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.