CN102432767A - Adhesive resin for padding cloth of clothes - Google Patents
Adhesive resin for padding cloth of clothes Download PDFInfo
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- CN102432767A CN102432767A CN2011102316908A CN201110231690A CN102432767A CN 102432767 A CN102432767 A CN 102432767A CN 2011102316908 A CN2011102316908 A CN 2011102316908A CN 201110231690 A CN201110231690 A CN 201110231690A CN 102432767 A CN102432767 A CN 102432767A
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Abstract
The invention belongs to the field of adhesive resins and particularly relates to an adhesive resin for padding cloth of clothes. According to the adhesive resin disclosed by the invention, firstly, preparing a waterborne polyurethane prepolymer by using a chemical copolymerization method; secondly, emulsifying and dispersing the prepolymer to obtain a waterborne polyurethane aqueous dispersion; and finally, waterborne polyurethane is modified by adopting acrylic acid. The adhesive resin has the advantages of no toxicity, low possibility of burning, no pollution to the environment, safety, reliability, organic combination of high wear resistance, favorable mechanical property, excellent cold resistance, alkali resistance, elasticity and the like of polyurethane as well as favorable weather resistance, water resistance and the like of the acrylic acid resin. The adhesive resin has favorable performances in various aspects.
Description
Technical field
The invention belongs to the adhering resin field, be specifically related to a kind of adhering resin that PADING CLOTH is used that is used for.
Background technology
Along with the progress of society, the raising of economic life level, people also more and more become strict to the requirement of dress.Therefore, garment material develops towards slim and graceful, comfortable and attractive in appearanceization direction, impels producer to adopt various novel synthetic material to improve each item performance of garment material.Polyurethane adhesive has performances such as remarkable anti-enzyme bacterium performance, higher bonding strength, good snappiness, water-fast and Waterproof Breathable, the application aspect garment material more and more widely, compound like lining, as to intersperse ornaments bonding, stamp etc.
Be applied to now apparel industry be mainly oiliness (two component) urethane and latex class tackiness agent is main.Oiliness urethane shortcoming is mainly: 1 contains solvent, and pungency is bigger, contains harmful materials such as formaldehyde, and the textiles that exports to American-European market for a part brings a lot of problems; 2 join existing usefulness at present, and the time solidifies and loses adhesive effect once long.Latex class main drawback: 1 ammonia flavor is heavier, and operative employee's influence is bigger; 2 water-soluble poor effect, and rubber easy ageing in the latex lose intensity.
Summary of the invention
The present invention seeks to solve the problem that the used polyurethane adhesive resin of present apparel industry exists, the adhering resin of developing a kind of environmental protection, the harmless PADING CLOTH of HUMAN HEALTH being used.
For realizing above-mentioned purpose, the present invention adopts following technical scheme:
A kind ofly be used for the step of preparation of adhesive resin method that PADING CLOTH is used, it comprises following step (said umber is a mass parts):
1, performed polymer is synthetic: 100 parts of the polyether Glycols that vacuum hydro-extraction was handled (GE220) place the reactor drum that TM, return line, whipping appts are housed.Adjust the temperature to 80～85 ℃, isophorone diisocyanate (IPDI) that disposable adding is 20～23 parts and 0.01～0.02 part catalyzer dibutyl tin laurate (DBDL) remain on temperature about 100 ℃ then and reacted 1.5 hours.Reduce temperature; When temperature is 60 ℃, add 2～3 parts of dimethylol propionic acids (DMPA) and quadrol base ethyl sulfonic acid sodium, 10～20 parts of N-Methyl pyrrolidone (NMP), 40～50 parts of acetone reacted 6 hours down at 80～90 ℃ then; Further enlarge the molecular weight of performed polymer; Introduce hydrophilic radical simultaneously, when nco value reached 5.5～6, termination reaction obtained the PU performed polymer.
Wherein said dimethylol propionic acid (DMPA), quadrol base ethyl sulfonic acid sodium, mass ratio is 2: 1, wherein quadrol base ethyl sulfonic acid sodium is the unsymmetric structure chainextender; Both share; Can upset the terrible shaping of polyurethane structural on the one hand, can increase its cohesive strength again, play synergistic function; The adding mode of acetone is constantly to add in the said reaction process, to reduce system viscosity.
2, performed polymer emulsification disperses: 5～7 parts of triethylamines (TEA) are dissolved in the zero(ppm) water; Be configured to mass concentration and be 0.5% one-tenth dilute alkaline aqueous solution, join in the high-speed stirring groove, add 1～2 part of dimethylol propionic acid (DMPA) and quadrol base ethyl sulfonic acid sodium; And the performed polymer of above-mentioned steps 1 preparation; By the powerful shearing force of high speed dispersion, base polyurethane prepolymer for use as neutralizes at dispersive simultaneously, chain extension, obtains the aqueous polyurethane water dispersion.
3, the preparation of acrylic modified waterborne urethane: adopt the aqueous polyurethane water dispersion for preparing by step 2 as seed emulsion, the preparation modified polyurethane.This emulsion is joined in the four-hole bottle, add 40～50 parts blending emulsifiers (CO-436), 5～10 parts of pH adjustment agent NaHCO
3, stir 30min emulsification protection PU system, be warmed up to 80 ℃ with water-bath again; Add 0.3～0.8 part of inhibitor; 0.2～0.5 part of ultraviolet-resistant absorbent, 0.5～5 part of 80～110 parts in stirring at low speed dropping mix monomer vinylformic acid and initiator Diisopropyl azodicarboxylate (AIBN) dripped off in about 3 hours; Then under same temperature, be incubated 2 hours, obtain the PUA composite emulsion.
Said inhibitor is DLTP, CA, 1010,330, TNP, one or more among the DOPP.
Said ultraviolet-resistant absorbent is UV-327, UV-531, one or more among the BAD.
Beneficial effect of the present invention:
(1) nontoxic, nonflammable, the environmentally safe, safe and reliable of product of the present invention.
(2) the present invention is a kind of is used for the adhering resin that PADING CLOTH uses and is acrylic modified waterborne urethane; Advantages such as high-wearing feature and the favorable mechanical property of urethane, excellent winter hardiness, alkali resistance, elasticity have been organically combined; And advantage such as the good weathering resistance of vinyl resin and water tolerance, various aspects of performance is good.
(3) adopt a small amount of product of the present invention to play powerful bonding effect, make it to be difficult for throwing off or bubbling various natural or synthetic fabrics, and soft, good permeability.
Embodiment
Embodiment 1
A kind ofly be used for the step of preparation of adhesive resin method that PADING CLOTH is used, it comprises following step:
1, performed polymer is synthetic: 100 parts of the polyether Glycols that vacuum hydro-extraction was handled (GE220) place the reactor drum that TM, return line, whipping appts are housed.Adjust the temperature to 80 ℃, isophorone diisocyanate (IPDI) that disposable adding is 20 parts and 0.01 part catalyzer dibutyl tin laurate (DBDL) remain on temperature about 100 ℃ then and reacted 1.5 hours.Reduce temperature, when temperature is 60 ℃, add 2 parts of dimethylol propionic acids (DMPA) and 1 part of quadrol base ethyl sulfonic acid sodium, 10 parts of N-Methyl pyrrolidone (NMP); Reacted 6 hours down at 80 ℃ then; Progressively add 40 parts of acetone during this time, when nco value reached 5.5, termination reaction obtained the PU performed polymer.
2, performed polymer emulsification disperses: 5 parts of triethylamines (TEA) are dissolved in the zero(ppm) water; Be configured to mass concentration and be 0.5% one-tenth dilute alkaline aqueous solution; Join in the high-speed stirring groove, add 1 part of dimethylol propionic acid (DMPA) and 0.5 part of quadrol base ethyl sulfonic acid sodium, and the performed polymer of above-mentioned steps 1 preparation; High speed dispersion obtains the aqueous polyurethane water dispersion.
3, the preparation of acrylic modified waterborne urethane: adopt the aqueous polyurethane water dispersion for preparing by step 2 as seed emulsion, the preparation modified polyurethane.This emulsion is joined in the four-hole bottle, add 40 parts blending emulsifiers (CO-436), 5 parts of pH adjustment agent NaHCO
3, stir 30min emulsification protection PU system, be warmed up to 80 ℃ with water-bath again; Add 0.3 part of inhibitor DLTP; 0.2 part ultraviolet-resistant absorbent UV-327,1 part of 80 parts in stirring at low speed dropping mix monomer vinylformic acid and initiator Diisopropyl azodicarboxylate (AIBN) dripped off in about 3 hours; Then under same temperature, be incubated 2 hours, obtain the PUA composite emulsion.
Embodiment 2:
A kind ofly be used for the step of preparation of adhesive resin method that PADING CLOTH is used, it comprises following step:
1, performed polymer is synthetic: 100 parts of the polyether Glycols that vacuum hydro-extraction was handled (GE220) place the reactor drum that TM, return line, whipping appts are housed.Adjust the temperature to 85 ℃, isophorone diisocyanate (IPDI) that disposable adding is 23 parts and 0.02 part catalyzer dibutyl tin laurate (DBDL) remain on temperature about 100 ℃ then and reacted 1.5 hours.Reduce temperature;, temperature adds 2 parts of dimethylol propionic acids (DMPA) and 1 part of quadrol base ethyl sulfonic acid sodium when being 60 ℃; 20 parts of N-Methyl pyrrolidone (NMP), 50 parts of acetone, then 90 ℃ of down reactions 6 hours, during progressively add 40 parts of acetone; When nco value reached 5.5, termination reaction obtained the PU performed polymer.
2, performed polymer emulsification disperses: 7 parts of triethylamines (TEA) are dissolved in the zero(ppm) water; Be configured to mass concentration and be 0.5% one-tenth dilute alkaline aqueous solution, join in the high-speed stirring groove, add 2 parts of dimethylol propionic acids (DMPA) and quadrol base ethyl sulfonic acid sodium; And the performed polymer of above-mentioned steps 1 preparation; By the powerful shearing force of high speed dispersion, base polyurethane prepolymer for use as neutralizes at dispersive simultaneously, chain extension, obtains the aqueous polyurethane water dispersion.
3, the preparation of acrylic modified waterborne urethane: adopt the aqueous polyurethane water dispersion for preparing by step 2 as seed emulsion, the preparation modified polyurethane.This emulsion is joined in the four-hole bottle, add 50 parts blending emulsifiers (CO-436), 10 parts of pH adjustment agent NaHCO
3, stir 30min emulsification protection PU system, be warmed up to 80 ℃ with water-bath again; Add 0.8 part of antioxidant 1010; 0.5 part ultraviolet-resistant absorbent UV-531,5 parts of 110 parts in stirring at low speed dropping mix monomer vinylformic acid and initiator Diisopropyl azodicarboxylates (AIBN) dripped off in about 3 hours; Then under same temperature, be incubated 2 hours, obtain the PUA composite emulsion.
Embodiment 3
A kind ofly be used for the step of preparation of adhesive resin method that PADING CLOTH is used, it comprises following step (said umber is a mass parts):
1, performed polymer is synthetic: 100 parts of the polyether Glycols that vacuum hydro-extraction was handled (GE220) place the reactor drum that TM, return line, whipping appts are housed.Adjust the temperature to 83 ℃, isophorone diisocyanate (IPDI) that disposable adding is 21 parts and 0.015 part catalyzer dibutyl tin laurate (DBDL) remain on temperature about 100 ℃ then and reacted 1.5 hours.Reduce temperature;, temperature adds 1.6 parts of dimethylol propionic acids (DMPA) and 0.6 part of quadrol base ethyl sulfonic acid sodium when being 60 ℃; 15 parts of N-Methyl pyrrolidone (NMP), 45 parts of acetone, then 85 ℃ of down reactions 6 hours, during progressively add 40 parts of acetone; When nco value reached 5.5, termination reaction obtained the PU performed polymer.
2, performed polymer emulsification disperses: 6 parts of triethylamines (TEA) are dissolved in the zero(ppm) water; Be configured to mass concentration and be 0.5% one-tenth dilute alkaline aqueous solution, join in the high-speed stirring groove, add 1.5 parts of dimethylol propionic acids (DMPA) and quadrol base ethyl sulfonic acid sodium; And the performed polymer of above-mentioned steps 1 preparation; By the powerful shearing force of high speed dispersion, base polyurethane prepolymer for use as neutralizes at dispersive simultaneously, chain extension, obtains the aqueous polyurethane water dispersion.
3, the preparation of acrylic modified waterborne urethane: adopt the aqueous polyurethane water dispersion for preparing by step 2 as seed emulsion, the preparation modified polyurethane.This emulsion is joined in the four-hole bottle, add 45 parts blending emulsifiers (CO-436), 7 parts of pH adjustment agent NaHCO
3, stir 30min emulsification protection PU system, be warmed up to 80 ℃ with water-bath again; Add 0.5 part of inhibitor CA; 0.3 part ultraviolet-resistant absorbent BAD, 3 parts of 100 parts in stirring at low speed dropping mix monomer vinylformic acid and initiator Diisopropyl azodicarboxylates (AIBN) dripped off in about 3 hours; Then under same temperature, be incubated 2 hours, obtain the PUA composite emulsion.
Through the Performance Detection of carrying out to the foregoing description, it detects data and sees the following form:
Can find out that through above-mentioned data the present invention is a kind of to be used for that adhering resin that PADING CLOTH uses is very suitable to be used for makeing the adhering resin that clothes use.Adhering resin cost of the present invention in addition is low, and market outlook are wide.
Claims (2)
1. one kind is used for the adhering resin that PADING CLOTH is used, and it is characterized in that its preparation method comprises following step:
(1) performed polymer is synthetic: 100 parts of the polyether Glycols that vacuum hydro-extraction was handled (GE220) place the reactor drum that TM, return line, whipping appts are housed; Adjust the temperature to 80～85 ℃, isophorone diisocyanate (IPDI) that disposable adding is 20～23 parts and 0.01～0.02 part catalyzer dibutyl tin laurate (DBDL) remain on temperature about 100 ℃ then and reacted 1.5 hours; Reduce temperature;, temperature adds 2～3 parts of dimethylol propionic acids (DMPA) and quadrol base ethyl sulfonic acid sodium when being 60 ℃; 10～20 parts of N-Methyl pyrrolidone (NMP), 40～50 parts of acetone, then 80～90 ℃ of down reactions 6 hours, during progressively add 40～50 parts of acetone; When nco value reached 5.5～6, termination reaction obtained the PU performed polymer;
(2) performed polymer emulsification disperses: 5～7 parts of triethylamines (TEA) are dissolved in the zero(ppm) water; Be configured to mass concentration and be 0.5% one-tenth dilute alkaline aqueous solution, join in the high-speed stirring groove, add 1～2 part of dimethylol propionic acid (DMPA) and quadrol base ethyl sulfonic acid sodium; And the performed polymer of above-mentioned steps 1 preparation; By the powerful shearing force of high speed dispersion, base polyurethane prepolymer for use as neutralizes at dispersive simultaneously, chain extension, obtains the aqueous polyurethane water dispersion;
(3) preparation of acrylic modified waterborne urethane: adopt the aqueous polyurethane water dispersion for preparing by step 2 as seed emulsion, the preparation modified polyurethane; This emulsion is joined in the four-hole bottle, add 40～50 parts blending emulsifiers (CO-436), 5～10 parts of pH adjustment agent NaHCO
3, stir 30min emulsification protection PU system, be warmed up to 80 ℃ with water-bath again; Add 0.3～0.8 part of inhibitor; 0.2～0.5 part of ultraviolet-resistant absorbent, 0.5～5 part of 80～110 parts in stirring at low speed dropping mix monomer vinylformic acid and initiator Diisopropyl azodicarboxylate (AIBN) dripped off in about 3 hours; Then under same temperature, be incubated 2 hours, obtain the PUA composite emulsion.
2. one kind by the said a kind of adhering resin that PADING CLOTH is used that is used for of claim 1, it is characterized in that: said dimethylol propionic acid (DMPA), quadrol base ethyl sulfonic acid sodium, and mass ratio is 2: 1; Said inhibitor is DLTP, CA, 1010,330, TNP, one or more among the DOPP; Said ultraviolet-resistant absorbent is UV-327, UV-531, one or more among the BAD.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110231690 CN102432767B (en) | 2011-08-12 | 2011-08-12 | Adhesive resin for padding cloth of clothes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110231690 CN102432767B (en) | 2011-08-12 | 2011-08-12 | Adhesive resin for padding cloth of clothes |
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| CN102432767A true CN102432767A (en) | 2012-05-02 |
| CN102432767B CN102432767B (en) | 2013-07-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201110231690 Active CN102432767B (en) | 2011-08-12 | 2011-08-12 | Adhesive resin for padding cloth of clothes |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103275667A (en) * | 2013-06-20 | 2013-09-04 | 李季 | Active methylene group modified waterborne polyurethane adhesive |
| CN103275297A (en) * | 2013-06-20 | 2013-09-04 | 李季 | Preparing method of active methylene group modified waterborne polyurethane adhesive |
| CN103772618A (en) * | 2013-12-31 | 2014-05-07 | 东莞市宏达聚氨酯有限公司 | Acrylate modified polyurethane resin for leather finish and preparation method thereof |
| CN104193909A (en) * | 2014-09-15 | 2014-12-10 | 山东天庆科技发展有限公司 | Preparation method of polyurethane/acrylate composite emulsion |
| CN104479340A (en) * | 2014-12-23 | 2015-04-01 | 上海汇得化工有限公司 | Modified waterborne polyurethane resin for safety gloves, as well as preparation method thereof |
| CN105669942A (en) * | 2016-01-25 | 2016-06-15 | 苏州印丝特纺织数码科技有限公司 | Polyurethane-modified pigment printing binding agent preparation method |
| CN106987078A (en) * | 2017-04-01 | 2017-07-28 | 华南理工大学 | A kind of water dispersible property light stabilizer and preparation method thereof |
| CN107858093A (en) * | 2017-11-24 | 2018-03-30 | 湖南太子化工涂料有限公司 | A kind of monocomponent waterborne polyurethane coating, preparation method and application |
| CN109776734A (en) * | 2018-12-13 | 2019-05-21 | 广东盈通新材料有限公司 | Temperature sensitive type polyurethane-acrylic resin and preparation method thereof and hot melt adhesive film |
| CN110130108A (en) * | 2019-04-10 | 2019-08-16 | 福建立亚新材有限公司 | A kind of continuous carbofrax fibre epoxy resin sizing agent and preparation method and application |
-
2011
- 2011-08-12 CN CN 201110231690 patent/CN102432767B/en active Active
Non-Patent Citations (2)
| Title |
|---|
| 《涂料工业》 20040731 李芝华等 "丙烯酸改性水性聚氨酯的合成与性能表征" 17-20、62 1-2 第34卷, 第7期 * |
| 李芝华等: ""丙烯酸改性水性聚氨酯的合成与性能表征"", 《涂料工业》 * |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103275297B (en) * | 2013-06-20 | 2014-09-24 | 海安常大技术转移中心有限公司 | Preparing method of active methylene group modified waterborne polyurethane adhesive |
| CN103275297A (en) * | 2013-06-20 | 2013-09-04 | 李季 | Preparing method of active methylene group modified waterborne polyurethane adhesive |
| CN103275667A (en) * | 2013-06-20 | 2013-09-04 | 李季 | Active methylene group modified waterborne polyurethane adhesive |
| CN103772618B (en) * | 2013-12-31 | 2016-04-27 | 东莞市宏达聚氨酯有限公司 | A kind of leather finish polymerization of acrylic modified polyurethane resin and preparation method thereof |
| CN103772618A (en) * | 2013-12-31 | 2014-05-07 | 东莞市宏达聚氨酯有限公司 | Acrylate modified polyurethane resin for leather finish and preparation method thereof |
| CN104193909A (en) * | 2014-09-15 | 2014-12-10 | 山东天庆科技发展有限公司 | Preparation method of polyurethane/acrylate composite emulsion |
| CN104479340A (en) * | 2014-12-23 | 2015-04-01 | 上海汇得化工有限公司 | Modified waterborne polyurethane resin for safety gloves, as well as preparation method thereof |
| CN105669942A (en) * | 2016-01-25 | 2016-06-15 | 苏州印丝特纺织数码科技有限公司 | Polyurethane-modified pigment printing binding agent preparation method |
| CN105669942B (en) * | 2016-01-25 | 2018-07-27 | 苏州印丝特纺织数码科技有限公司 | A kind of preparation method of polyurethane-modified pigment printing binding agent |
| CN106987078A (en) * | 2017-04-01 | 2017-07-28 | 华南理工大学 | A kind of water dispersible property light stabilizer and preparation method thereof |
| CN107858093A (en) * | 2017-11-24 | 2018-03-30 | 湖南太子化工涂料有限公司 | A kind of monocomponent waterborne polyurethane coating, preparation method and application |
| CN109776734A (en) * | 2018-12-13 | 2019-05-21 | 广东盈通新材料有限公司 | Temperature sensitive type polyurethane-acrylic resin and preparation method thereof and hot melt adhesive film |
| CN109776734B (en) * | 2018-12-13 | 2022-02-25 | 广东盈通新材料有限公司 | Temperature-sensitive polyurethane-acrylic resin, preparation method thereof and hot melt adhesive film |
| CN110130108A (en) * | 2019-04-10 | 2019-08-16 | 福建立亚新材有限公司 | A kind of continuous carbofrax fibre epoxy resin sizing agent and preparation method and application |
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| CN102432767B (en) | 2013-07-17 |
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