Textile with flame retardancy and water repellency, and production method thereof

A production method and textile technology, which is applied in the field of textiles of phosphorus-containing copolymerized modified polyester flame-retardant fibers, can solve problems such as harm to users of the ecological environment, and achieve excellent flame-retardant and water-repellent effects

Inactive Publication Date: 2012-02-01
TORAY FIBER RES INST(CHINA) CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

For example, the Japanese Teijin Co., Ltd. patent (Japanese Patent Application No. 06-136666) discloses a flame-retardant and water-repellent textile. The flame-retardant processing agent is a phosphorus flame retardant, but the water-repellent processing uses fluorine water-repellent Processing agent, which is harmful to the ecological environment and users

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0065] For polyester flame-retardant yarn 50% flame-retardant fabric (the phosphorus content is within the adding range of 2843 μg / g), adopt the following steps to carry out flame-retardant and water-repellent processing:

[0066](1) Flame retardant processing: first, the above-mentioned fabrics are dyed and flame retardant processed in the same bath, the dyeing prescription is conventional polyester neutral color treatment conditions, non-halogen flame retardant processing agent A is 10% o.w.f, and non-halogen flame retardant processing agent B is 5% %o.w.f, adjust the pH value of the processing liquid at 3-4, raise the temperature to 130°C, and keep it warm at 130°C for 30 minutes; when adjusting the liquid, pay attention to diluting the original processing liquid and then mixing it while stirring to prevent the resin from agglomerating.

[0067] (2) Reduction cleaning: Use reduction cleaning agent (refining agent A: 2g / L, anhydrous sodium carbonate: 2g / L, sodium bicarbonate:...

Embodiment 2

[0071] The flame-retardant and water-repellent processing of polyester flame-retardant yarn 50% fabric (phosphorus content 2843 μg / g) is carried out as follows:

[0072] (1) Flame retardant processing: first, the above-mentioned fabrics are dyed and flame retardant processed in the same bath, the dyeing prescription is conventional polyester neutral color treatment conditions, the non-halogen flame retardant processing agent A is 15% o.w.f, and the pH value of the processing solution is adjusted at 3- 4 or so, raise the temperature to 130°C, and keep warm at 130°C for 30 minutes; when adjusting the liquid, pay attention to diluting the raw liquid and then mixing it while stirring to prevent the resin from agglomerating.

[0073] (2) Reduction cleaning: Use reduction cleaning agent (refining agent A: 2g / L, anhydrous sodium carbonate: 2g / L, sodium bicarbonate: 1g / L) in the dyeing vat for reduction cleaning, heat up to 80°C, and heat up to 80°C. Keep warm for 20 minutes, and wash...

Embodiment 3

[0077] The flame-retardant and water-repellent processing of polyester flame-retardant yarn 100% fabric (phosphorus content 5688 μg / g) is carried out as follows:

[0078] (1) Flame retardant processing: first, the above-mentioned fabrics are dyed and flame retardant processed in the same bath, the dyeing prescription is conventional polyester neutral color treatment conditions, the non-halogen flame retardant processing agent C is 10% o.w.f, and the pH value of the processing solution is adjusted at 4- 5 or so, heat up to 130°C, and keep warm at 130°C for 30 minutes; when adjusting the liquid, pay attention to diluting the original liquid and then mixing it while stirring to prevent the resin from coagulating.

[0079] (2) Reduction cleaning: Use reduction cleaning agent (refining agent A: 2g / L, anhydrous sodium carbonate: 2g / L, sodium bicarbonate: 1g / L) in the dyeing vat for reduction cleaning, heat up to 80°C, and heat up to 80°C. Keep warm for 20 minutes, and wash the fabri...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
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PUM

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Abstract

The invention discloses a textile with flame retardancy and water repellency, and a production method thereof. The textile with flame retardancy and water repellency contains flame-retardant polyester fibers. Bromine element content of the textile with flame retardancy and water repellency is less than or equal to 5 micrograms per gram. Fluorine element content of the textile with flame retardancy and water repellency is less than or equal to 5 micrograms per gram. One or more non-halogen flame-retardant treating agents and one or more non-fluorine water-repellent treating agents are prepared into the textile with flame retardancy and water repellency through functional finishing. The textile with flame retardancy and water repellency is safe and environmentally friendly. After the textile with flame retardancy and water repellency is washed 5 times, the necessary frequency of exposure under flame for burning is great than or equal to 3 and the water repellency reaches or exceeds a second level. The textile with flame retardancy and water repellency can be utilized for preparation of shower curtains, tents, window curtains, outdoor gym suits and the like.

Description

technical field [0001] The invention relates to a flame-retardant and water-repellent textile containing flame-retardant polyester fiber and a production method thereof. Specifically, it relates to a textile made of phosphorus-containing copolymerized modified polyester flame-retardant fiber through non-halogen flame-retardant processing and non-fluorine water-repellent processing and a production method thereof. Background technique [0002] The pyrolysis products of brominated flame retardants of halogen flame retardants will produce carcinogens polybrominated dibenzodioxane (PBDD) and polybrominated dibenzofuran (PBDF). The European Union has restricted and banned the use of brominated flame retardants. For example, Chinese patent CN200680034991.9 has proposed the hazards of brominated flame retardants. [0003] The decomposition of fluorinated water repellent may produce perfluorooctanesulfonic acid (PFOS) and perfluorooctanoic acid (PFOA). A large number of investigat...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): D06M11/00D06M13/00D06M13/50D06M13/02D06M13/184D06M101/32
Inventor 符晔清水壮夫清水敏昭张克迪
Owner TORAY FIBER RES INST(CHINA) CO LTD
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