CN102038314A - Manufacturing method of environment-friendly hat liner - Google Patents
Manufacturing method of environment-friendly hat liner Download PDFInfo
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- CN102038314A CN102038314A CN2009101809737A CN200910180973A CN102038314A CN 102038314 A CN102038314 A CN 102038314A CN 2009101809737 A CN2009101809737 A CN 2009101809737A CN 200910180973 A CN200910180973 A CN 200910180973A CN 102038314 A CN102038314 A CN 102038314A
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Abstract
The invention discloses an environment-friendly hat liner and its manufacturing method, which belong to the manufacturing technology of hat liner used as clothes accessory in weaving technology. The manufacturing method comprises the following steps: first, arranging gray fabric; second, desizing; third, dipping in resin solution which includes the following raw materials: 35% of organo silicon compound, 42% of methanol, 17% of urea, and 6% of melamine; fourth, setting the shape; fifth, coating by powder points. Employing the manufacturing method, not only meets the environment protection requirement, but also improves the stiffness of the fabric. And the obtained liner of the invention has good water washing fastness and dry cleaning fastness; and is characterized by light, thin, soft, erect, and elastic.
Description
Technical field
The present invention relates to a kind of environmental protection hat lining and preparation method thereof, belong to the technical field of textile technology technology, belong to the technical field of the manufacture craft of the cap liner that is mainly used in garment accessories in the textile technology technology specifically.
Background technology
Along with the mankind's environmental consciousness constantly strengthens, especially more strong for the environmental requirement that relates to clothing, food, lodging and transportion--basic necessities of life in the own daily life; A very high level has been mentioned to the environmental requirement of apparel industry in the continuous progress of modern science and technology level and the world, domestic market, at first be that weaving face fabric arrives the printing and dyeing program, the environmental requirement that comprises garment accessories also day by day improves, and present stage comprises the content requirement of azo (can decompose aromatic amine) and formaldehyde (formalin) to the leading indicator of environmental requirement.At present, adopt being mainly the mode of utilizing synthetic resin to handle on base cloth that polyster fibre is a raw material or the grey cloth of the lining of the lining cloth of apparel industry or lining, especially cap (hat lining) makes it to generate stiffening resin padding cloth (abbreviation resin interlining) more.
We know that synthetic resin is meant the resin product that is obtained through chemical reaction through chemical synthesis or some natural products by simple organic, the primary raw material of the used resin of resin interlining of prior art is a formaldehyde, formaldehyde is forming hydroxyl behind chemical reaction, under the hydroxyl effect, can make grey cloth form strong firm resin interlining through high-temperature shaping, after being applied to clothes, make that clothes are water-fast to be washed, dry-clean.But consequent problem is exactly a content of formaldehyde to exceed standard (national standard is: 1. adult＜300PPM, and 2. direct contact skin＜75PPM, infant＜20PPM, PPM refer to a milligram per kilogram, use extraction).Existing clothes class export standard is formulated by European Union, and wherein the standard of content of formaldehyde is to be lower than 20PPM, and in promptly per 1 kilogram lining cloth extraction solution, content of formaldehyde is lower than 20 milligrams.
Summary of the invention
Purpose of the present invention solves the problems of the prior art exactly, and a kind of environmental protection hat lining and preparation method thereof is provided, and can make its content of formaldehyde of resin interlining of making hat lining cloth minimum, keeps the strong firm of hat lining cloth simultaneously and has the water-fast characteristics of washing, dry-cleaning.
Technical scheme of the present invention is in order to achieve the above object:
A kind of preparation method of environmental protection hat lining comprises the steps:
Step 1, grey cloth arrangement;
Step 2, destarch are floated the line destarch with the flat machine that floats of washing entirely of putting in order or the utilization of polyester-cotton blend grey cloth through flat;
Step 3, resin pickup liquid, after adopting resin liquid to destarch at normal temperatures wash entirely or the polyester-cotton blend grey cloth pads, pick-up rate 80%;
The material composition ratio of this resin liquid is: organo-silicon compound 35%, methyl alcohol 42%, urea 17%, melamine 6%; Heating in the reactor of 1.5 measurement tons is incubated 1.5 hours after 70 ℃, utilize sulfuric acid and sheet alkali, and it is the resin liquid that 7-8 forms that the adjustment acid-base value makes the pH value scope;
Step 4, typing, the temperature preliminary drying that employing earlier is 40 ℃-70 ℃ 8 minutes makes it typing through 190 ℃ of-210 ℃ of temperature with fabric drying to moisture content 5% then.
Step 5, powder point coating, powder point machine on the lining cloth after the typing, with 15-11 order flower roller, coating material is a PES+PA glue, spread is 38 gram/square meters, lining cloth with 20 meters/minute speed through 200 ℃ baking oven with the rubber powder blow.
This organo-silicon compound raw material is a siloxanes, compound nonionic emulsifier, catalyst, its building-up process: with 48 gram siloxanes, 8 compound nonionic emulsifiers of gram and 50 gram water are used magnetic stirrer 30 minutes, obtain pre-emulsion, in three-necked bottle, add 78 gram deionized waters, stirring is warmed up to 50 ℃, adds 16 gram catalyst, is warmed up to 80 ℃, splash into 80 ℃ of pre-emulsion constant temperature, react cooling after 2-4 hour, splash into 1-2 and drip the modification coupling agent, reacted 5-9 hour.
Compound nonionic emulsifier is an APEO in this organo-silicon compound raw material, and catalyst is a sulfonic acid.
The molecular formula of these organo-silicon compound is C
10H
31Si
4O
5N
2, its constituent content is: C=carbon=32%, H=hydrogen=8%, Si=silicon=30%, O=oxygen=22%, N=nitrogen=8%.
Adopt the beneficial effect of technical scheme of the present invention to be:
According to the existing clothes class export standard of being formulated by European Union, wherein the standard of content of formaldehyde is to be lower than 20PPM, (being that content of formaldehyde is lower than 20 milligrams in the per 1 kilogram lining cloth extraction solution).Adopt technical scheme of the present invention owing to fully phased out the use of formaldehyde, it is that drop into " 0 " that its formaldehyde of the resin of producing drops into content, and use the organo-silicon compound instead of formaldehyde, its effect is better than primary resin, importantly the resin interlining laboratory detection result is: maximum is lower than 15PPM, and minimum of a value is lower than 6PPM, detects through national clothes quality monitoring inspection center (Shanghai), the result meets international standard for being lower than 20PPM.This result is well below international standard.Be particularly suitable for the production needs of cap lining (hat lining).
Description of drawings
Fig. 1 is the process chart of preparation method of the present invention
The specific embodiment
As follows below in conjunction with accompanying drawing to the detailed description of the invention, as shown in Figure 1.
A kind of preparation method of environmental protection hat lining comprises the steps:
Step 1, grey cloth arrangement;
Step 2, destarch are floated the line destarch with the flat machine that floats of washing entirely of putting in order or the utilization of polyester-cotton blend grey cloth through flat; Its destarch process is: the flat line (put down and float machine) that floats is at the hydrogen peroxide solution of kiering case adding 12%, is warmed up to 50 ℃, and order is through the hot water roller in 70 ℃ in 3 roads, and 2 road normal temperature damping roller wash waters are finished the destarch process.
Step 3, resin pickup liquid, after adopting resin liquid to destarch at normal temperatures wash entirely or the polyester-cotton blend grey cloth pads, pick-up rate 80%; Make the resin liquid inside of infiltrated fiber fully.
The material composition ratio of this resin liquid is: organo-silicon compound 35%, methyl alcohol 42%, urea 17%, melamine 6%; The resin liquid that insulation formed in 1.5 hours after 70 ℃ of after mixing, in the reactor of 1.5 measurement tons, heating, utilize an amount of sulfuric acid and sheet alkali therebetween, meta-alkalescence add sulfuric acid, slant acidity add sheet alkali, purpose is to adjust acid-base value to make the pH value scope remain on the state of PH=7-8;
Step 4, typing, the temperature preliminary drying that employing earlier is 40 ℃-70 ℃ 8 minutes makes it typing through 190 ℃ of-210 ℃ of temperature with fabric drying to moisture content 5% then.
Step 5, powder point coating, powder point machine on the lining cloth after the typing (for example: 180 type powder point machines), with 15-11 order flower roller, coating material is a PES+PA glue, and spread is 38 gram/square meters, lining cloth with 20 meters/minute speed through 200 ℃ baking oven with the rubber powder blow.Be the finished product hat lining.
Wherein this organo-silicon compound raw material is a siloxanes, compound nonionic emulsifier, catalyst, its building-up process: with 48 gram siloxanes, the compound nonionic emulsifier of 8 grams (for example: APEO) and 50 gram water with magnetic stirrer 30 minutes, obtain pre-emulsion, in three-necked bottle, add 78 gram deionized waters, stirring is warmed up to 50 ℃, (for example: sulfonic acid), be warmed up to 80 ℃ adds 16 gram catalyst, splash into 80 ℃ of pre-emulsion constant temperature, react cooling after 2-4 hour, splash into modification coupling agent (for example siliceous modification coupling agent) 1-2 and drip, reacted 5-9 hour.
The molecular formula of these organo-silicon compound is C
10H
31Si
4O
5N
2, its constituent content is: C=carbon=32%, H=hydrogen=8%, Si=silicon=30%, O=oxygen=22%, N=nitrogen=8%.
Because the use of having abandoned formaldehyde in the production resin process fully makes in the whole production of resins process and really accomplishes formaldehydeless state, substitute with organo-silicon compound, both guaranteed the environmental requirement of lining cloth, improved the stiffening quality of lining cloth again.The resin interlining that the present invention utilizes organo-silicon compound to make for primary raw material synthetic resin is strong firm and water-fastly wash, dry-clean, and is particularly suitable for production needs of cap lining (hat lining), have light, thin, soft, endure, the characteristics of bullet.
Claims (4)
1. the preparation method of an environmental protection hat lining is characterized in that, comprises the steps:
Step 1, grey cloth arrangement;
Step 2, destarch are floated the line destarch with the flat machine that floats of washing entirely of putting in order or the utilization of polyester-cotton blend grey cloth through flat;
Step 3, resin pickup liquid, after adopting resin liquid to destarch at normal temperatures wash entirely or the polyester-cotton blend grey cloth pads, pick-up rate 80%;
The material composition ratio of this resin liquid is: organo-silicon compound 35%, methyl alcohol 42%, urea 17%, melamine 6%; Heating in the reactor of 1.5 measurement tons is incubated 1.5 hours after 70 ℃, utilize sulfuric acid and sheet alkali, and it is the resin liquid that 7-8 forms that the adjustment acid-base value makes the pH value scope;
Step 4, typing, the temperature preliminary drying that employing earlier is 40 ℃-70 ℃ 8 minutes makes it typing through 190 ℃ of-210 ℃ of temperature with fabric drying to moisture content 5% then.
Step 5, powder point coating, powder point machine on the lining cloth after the typing, with 15-11 order flower roller, coating material is a PES+PA glue, spread is 38 gram/square meters, lining cloth with 20 meters/minute speed through 200 ℃ baking oven with the rubber powder blow.
2. preparation method as claimed in claim 1, it is characterized in that this organo-silicon compound raw material is a siloxanes, compound nonionic emulsifier, catalyst, its building-up process: with 48 gram siloxanes, 8 compound nonionic emulsifiers of gram and 50 gram water are used magnetic stirrer 30 minutes, obtain pre-emulsion, in three-necked bottle, add 78 gram deionized waters, stir and be warmed up to 50 ℃, add 16 gram catalyst, be warmed up to 80 ℃, splash into 80 ℃ of pre-emulsion constant temperature, react cooling after 2-4 hour, splash into 1-2 and drip the modification coupling agent, reacted 5-9 hour.
3. preparation method as claimed in claim 2 is characterized in that compound nonionic emulsifier is an APEO in this organo-silicon compound raw material, and catalyst is a sulfonic acid.
4. preparation method as claimed in claim 1, the molecular formula that it is characterized in that these organo-silicon compound is C
10H
31Si
4O
5N
2, its constituent content is: C=carbon=32%, H=hydrogen=8%, Si=silicon=30%, O=oxygen=22%, N=nitrogen=8%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101809737A CN102038314A (en) | 2009-10-23 | 2009-10-23 | Manufacturing method of environment-friendly hat liner |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101809737A CN102038314A (en) | 2009-10-23 | 2009-10-23 | Manufacturing method of environment-friendly hat liner |
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| CN102038314A true CN102038314A (en) | 2011-05-04 |
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ID=43905130
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009101809737A Pending CN102038314A (en) | 2009-10-23 | 2009-10-23 | Manufacturing method of environment-friendly hat liner |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102273763A (en) * | 2011-05-25 | 2011-12-14 | 杭州金拇指服装辅料有限公司 | Production process of ultrahard cap lining |
| CN107227607A (en) * | 2017-06-20 | 2017-10-03 | 南通海盟实业股份有限公司 | A kind of ecosystem environment-friendly type lining cloth and its production technology |
-
2009
- 2009-10-23 CN CN2009101809737A patent/CN102038314A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102273763A (en) * | 2011-05-25 | 2011-12-14 | 杭州金拇指服装辅料有限公司 | Production process of ultrahard cap lining |
| CN102273763B (en) * | 2011-05-25 | 2013-01-02 | 杭州金拇指服装辅料有限公司 | Production process of ultrahard cap lining |
| CN107227607A (en) * | 2017-06-20 | 2017-10-03 | 南通海盟实业股份有限公司 | A kind of ecosystem environment-friendly type lining cloth and its production technology |
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Application publication date: 20110504 |