CN101003945A - Heat unbinding polyurethane finishing agent resistant to crushing, and production method - Google Patents
Heat unbinding polyurethane finishing agent resistant to crushing, and production method Download PDFInfo
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- CN101003945A CN101003945A CN 200610045701 CN200610045701A CN101003945A CN 101003945 A CN101003945 A CN 101003945A CN 200610045701 CN200610045701 CN 200610045701 CN 200610045701 A CN200610045701 A CN 200610045701A CN 101003945 A CN101003945 A CN 101003945A
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- mdi
- tripolymer
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Abstract
The present invention relates to a thermal deblocking polyurethane crease-resisting finishing agent. Its composition includes (by wt%) 20-60% of hydroxyl terminated polymer whose average mole mass is 400-6000; 0.1-10% of tribasic alcohol compound; 6-20% of dimethylol carboxylic acid compound; 20-50% of polyisocyanate compound; 6-30% of isocyanate blocking agent and 0.6-6% of ammonia water. Said invention also provides its preparation method and concrete steps.
Description
Technical field
What the present invention relates to is a kind of waterborne polyurethane resin crease-shedding finishing agent that is used for COTTON FABRIC.
Polyurethane resin anti-crease finishing of the present invention contains the end hydroxy butadiene of the 20-60% of polymer weight;
Polyurethane resin anti-crease finishing of the present invention is a kind of heat-unclose polyurethane, and the content of sealer is the 2-40% of polymer weight.
Background technology
Substituting the class wash and wear finisher that contains formaldehyde at present is multi-carboxylic acid's compound mostly.For example: " printing and dyeing assistant " magazine 1,999 16 (12) 19-21 disclosed " preparation of no aldehyde finishing agent BTCA "; " printing and dyeing assistant " magazine 2,000 17 (2) 22-24 disclosed " the synthetic and application of polyhydroxy polycarboxylic acid wash and wear finisher "; " printing and dyeing assistant " magazine 1,998 15 (5) 1-6 disclosed " a kind of formaldehydeless permanent press finishing agent of polyacid is published in printing and dyeing assistant "; European patent 20034 disclosed a kind of formaldehydeless permanent press finishing agents are to contain active organosilicon and polyvinyl acetate ester admixture.
The polybasic carboxylic acid compound is to reduce the TEAR STRENGTH of fabric as the significant weakness of ironing and anti-crease finishing agent.
Organosilicon and polyvinyl acetate ester admixture are relatively poor as fabric wash and wear finisher anti-wrinkle effect.
Summary of the invention
The purpose of this invention is to provide that a kind of serviceability is good, water-based, formaldehydeless, environment amenable heat unbinding polyurethane finishing agent resistant to crushing and production method.
Heat unbinding polyurethane finishing agent resistant to crushing of the present invention comprises following component and proportioning (weight):
(A) the hydroxy-terminated polymer 20-60 of average molar mass 400---6000;
(B) trihydroxylic alcohol compound 0.1-10;
(C) dihydroxymethyl carboxylic acid compound 6-20;
(D) polyisocyanate compound 20-50;
(E) isocyanates sealer 6-30;
(F) ammoniacal liquor 0.6-6.
Wherein:
(A) hydroxy-terminated polymer comprises: end hydroxy butadiene, end hydrocarbon hydroxyl polysiloxanes, polyester diol, polyether Glycols;
(B) the trihydroxylic alcohol compound comprises: trimethylolpropane, glycerol, average molar mass are less than 400 trihydroxylic alcohol polyethers;
(C) dihydroxy carboxylic acid comprises: dihydromethyl propionic acid, dimethylolpropionic acid;
(D) polyisocyanate compound comprises: toluene di-isocyanate(TDI) (TDI), '-diphenylmethane diisocyanate (MDI), isoflurane chalcone diisocyanate (IPDI), hydrogenation MDI, HDI tripolymer, IPDI tripolymer, MDI tripolymer, phenylenedimethylidyne two different hydrogen acid ether (hydrogen acid ester)s (XDI);
(E) different hydrogen acid ether (hydrogen acid ester) sealer comprises: acetoxime, methyl ethyl ketoxime, phenol, caprolactam, to chlorobenzene ester, meta-methoxy phenol.
Heat-unclose polyurethane resin of the present invention, the sealer that contains accounts for the 2-40% of polymer weight.
Heat-unclose polyurethane end-group structure of the present invention is:
-NHCORR
1
Wherein: R:-O-,-N-,-C ≡ ,-S-;
R
1: 1-20 Tan De Hydrocarbon base Huo Xian Hydrocarbon base;
This polymer discharges under temperature 130-180 ℃ condition-the NCO group, this group can with carboxyl in the natural fabric (COOH), amino (NH
2), hydroxyl (OH
2) wait the radical reaction generation that contains active hydrogen crosslinked, improve the elasticity of natural fabric, crease-resistant, the shrinkproof performance of reinforced fiber, the winding of polyurethane macromolecular and natural fabric, crosslinked simultaneously, the intensity of raising natural fabric reaches the crease-resistant strong purpose of not falling.
Heat unbinding polyurethane finishing agent resistant to crushing of the present invention has not only overcome the shortcoming of polybasic carboxylic acid class wash and wear finisher reduction fabric strength, and has the tangible anti-wrinkle effect of the formaldehyde DP finish of containing agent again, the alternative formaldehydes ironing and anti-crease finishing agent that contains, this product also can be used for other natural fabric such as silk, fiber crops, woolen anti-crease and Iron-free.
The preparation method of heat-unclose polyurethane of the present invention:
(1), raw material (weight)
(A) hydroxy-terminated polymer 20-60 part comprises: end hydroxy butadiene, end hydrocarbon hydroxyl polysiloxanes, polyester diol, select for use in the polyether Glycols;
(B) trihydroxylic alcohol compound 0.1-10 comprises: trimethylolpropane, glycerol, and average molar mass is less than selecting for use in 400 the trihydroxylic alcohol polyethers;
(C) dihydroxy carboxylic acid 6-20 comprises: select for use in dihydromethyl propionic acid, the dimethylolpropionic acid;
(D) polyisocyanate compound 20-50, comprise: toluene di-isocyanate(TDI) (TDI), '-diphenylmethane diisocyanate (MDI), isoflurane chalcone diisocyanate (IPDI), hydrogenation MDI, HDI tripolymer, IPDI tripolymer, MDI tripolymer, select for use in the phenylenedimethylidyne two different hydrogen acid ether (hydrogen acid ester)s (XDI);
(E) different hydrogen acid ether (hydrogen acid ester) sealer 6-30 comprises: acetoxime, methyl ethyl ketoxime, phenol, caprolactam, to selecting for use in chlorobenzene ester, the meta-methoxy phenol;
(F) water-miscible organic solvent solvent 50-200 comprises: acetone, N-Methyl pyrrolidone, dimethyl formamide, select for use in dimethyl sulfoxide (DMSO), the dioxane;
(G) ammoniacal liquor (content 20%) 10-30
(H) deionized water 300-700.
(2), process
(A), (B), (C), (D), (F) are added in the reactor, after 3-8 hour, add (E) 60-110 ℃ of reaction 3-8 hour 60-100 ℃ of reaction, cool to 30-50 ℃, blowing is stirring and emulsifying in the emulsification still that is added with (G), (H), filters blowing then, gets product.
The specific embodiment
Experimental example 1,
Raw material and proportioning (weight):
A. end hydroxy butadiene (hydroxyl value 56) 120
B. trimethylolpropane 6
C. dihydromethyl propionic acid 13
d.IPDI 90
E. caprolactam 37
F.N-methyl pyrrolidone 100
G. ammoniacal liquor (20%) 20
H. deionized water 550
Process:
A, b, c, d, f are added in the reactor, after 3-7 hour, add e 70-105 ℃ of reaction 4-7 hour 70-100 ℃ of reaction, cool to 30-50 ℃, blowing is stirring and emulsifying in the emulsification still that is added with g, h, filters blowing then, gets product.
Experimental example 2,
Raw material and proportioning (weight):
A. hold hydrocarbon hydroxyl polysiloxanes (hydroxyl value 56) 100
B. glycerol 5
C. dihydromethyl propionic acid 10
D. hydrogenation MDI 100
F. dioxane 80
E. acetoxime 28
G. ammoniacal liquor (20%) 20
H. deionized water 478
Process: as described in embodiment 1.
Experimental example 3
Raw material and proportioning (weight):
A. end hydroxy butadiene (hydroxyl value 56)
Or end hydrocarbon hydroxyl polysiloxanes (hydroxyl value 112) 60 parts
B. trimethylolpropane is 6 parts
C. dimethylolpropionic acid 15
d.MDI 115
E. phenol 36
F. dimethyl formamide 100
G. ammoniacal liquor (20%) 24
H. deionized water 580
Process: as described in embodiment 1.
Heat unbinding polyurethane finishing agent resistant to crushing using method of the present invention: this product and water are made into the aqueous solution that content is 3-10%, after fabric pads at normal temperatures, 80-100 ℃ of preliminary drying 3 minutes, again 120-150 ℃ baked 3 minutes.
Heat unbinding polyurethane finishing agent resistant to crushing of the present invention is used for cotton fabric crease-shedding arrangement back test result such as following table:
| Recovery angle/anxious bullet delays bullet | Tearing brute force | Flatness (level) | |
| Blank cloth | 118 155 | 24.85 | 2.5 |
| Embodiment 1 | 258 262 | 26.89 | 4.0 |
| Embodiment 2 | 246 259 | 24.78 | 4.0 |
| Embodiment 3 | 251 260 | 25.67 | 4.0 |
Annotate: intensity detection is pressed the GB-T3923.1-97 standard
Creasy recovery angle detects the GB-T3819-1997 standard of pressing.
Claims (3)
1, a kind of heat unbinding polyurethane finishing agent resistant to crushing is characterized in that, comprises following component and proportioning (weight):
(A) the hydroxy-terminated polymer 20-60 of average molar mass 400---6000;
(B) trihydroxylic alcohol compound 0.1-10;
(C) dihydroxymethyl carboxylic acid compound 6-20;
(D) polyisocyanate compound 20-50;
(E) isocyanates sealer 6-30;
(F) ammoniacal liquor 0.6-6.
2, heat unbinding polyurethane finishing agent resistant to crushing according to claim 1 is characterized in that,
(A) hydroxy-terminated polymer comprises: end hydroxy butadiene, end hydrocarbon hydroxyl polysiloxanes, polyester diol, polyether Glycols;
(B) the trihydroxylic alcohol compound comprises: trimethylolpropane, glycerol, average molar mass are less than 400 trihydroxylic alcohol polyethers;
(C) dihydroxy carboxylic acid comprises: dihydromethyl propionic acid, dimethylolpropionic acid;
(D) polyisocyanate compound comprises: toluene di-isocyanate(TDI) (TDI), '-diphenylmethane diisocyanate (MDI), isoflurane chalcone diisocyanate (IPDI), hydrogenation MDI, HDI tripolymer, IPDI tripolymer, MDI tripolymer, phenylenedimethylidyne two different hydrogen acid ether (hydrogen acid ester)s (XDI);
(E) different hydrogen acid ether (hydrogen acid ester) sealer comprises: acetoxime, methyl ethyl ketoxime, phenol, caprolactam, to chlorobenzene ester, meta-methoxy phenol.
3, a kind of production method of heat unbinding polyurethane finishing agent resistant to crushing as claimed in claim 1 is characterized in that:
(1), raw material (weight)
(A) hydroxy-terminated polymer 20-60 comprises: end hydroxy butadiene, end hydrocarbon hydroxyl polysiloxanes, and polyester diol is selected for use in the polyether Glycols;
(B) trihydroxylic alcohol compound 0.1-10 comprises: trimethylolpropane, glycerol, and average molar mass is less than selecting for use in 400 the trihydroxylic alcohol polyethers;
(C) dihydroxy carboxylic acid 6-20 comprises: select for use in dihydromethyl propionic acid, the dimethylolpropionic acid;
(D) polyisocyanate compound 20-50, comprise: toluene di-isocyanate(TDI) (TDI), '-diphenylmethane diisocyanate (MDI), isoflurane chalcone diisocyanate (IPDI), hydrogenation MDI, HDI tripolymer, IPDI tripolymer, MDI tripolymer, select for use in the phenylenedimethylidyne two different hydrogen acid ether (hydrogen acid ester)s (XDI);
(E) different hydrogen acid ether (hydrogen acid ester) sealer 6-30 comprises: acetoxime, methyl ethyl ketoxime, phenol, caprolactam, to the chlorobenzene ester, select for use in the meta-methoxy phenol;
(F) water-miscible organic solvent solvent 50-200 comprises: acetone, N-Methyl pyrrolidone, dimethyl formamide, select for use in the dimethyl sulfoxide (DMSO);
(G) ammoniacal liquor (content 20%) 10-30
(H) deionized water 300-700.
(2), process
(A), (B), (C), (D), (F) are added in the reactor, after 3-8 hour, add (E) 60-110 ℃ of reaction 3-8 hour 60-100 ℃ of reaction, cool to 30-50 ℃, blowing is stirring and emulsifying in the emulsification still that is added with (G), (H), filters blowing then, gets product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100457012A CN100494558C (en) | 2006-01-18 | 2006-01-18 | Heat-unbinding polyurethane finishing agent resistant to crushing, and production method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100457012A CN100494558C (en) | 2006-01-18 | 2006-01-18 | Heat-unbinding polyurethane finishing agent resistant to crushing, and production method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101003945A true CN101003945A (en) | 2007-07-25 |
| CN100494558C CN100494558C (en) | 2009-06-03 |
Family
ID=38703303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006100457012A Expired - Fee Related CN100494558C (en) | 2006-01-18 | 2006-01-18 | Heat-unbinding polyurethane finishing agent resistant to crushing, and production method |
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| CN101851823A (en) * | 2010-05-10 | 2010-10-06 | 张家港市金陵纺织有限公司 | Production process of cotton silk fabric |
| CN102392358A (en) * | 2011-08-25 | 2012-03-28 | 吴江市北厍盛源纺织品助剂厂 | Purpose of water soluble MDI-TMP (Diphenyl-Methane-Diisocyanate-Trimethylol Propane) type polyurethane prepolymer as dyeing and finishing agent in textiles |
| CN102417582A (en) * | 2011-11-01 | 2012-04-18 | 吴江市北厍盛源纺织品助剂厂 | Preparation method of cationic polyurethane organosilicon weaving finishing agent |
| CN102432812A (en) * | 2011-08-29 | 2012-05-02 | 吴江市北厍盛源纺织品助剂厂 | Water-soluble MDI (4,4-Diphenylmethane Diisocyanate)-TMP(Trimethoprim) type polyurethane dye liquor and application thereof |
| CN102505497A (en) * | 2011-11-01 | 2012-06-20 | 吴江市北厍盛源纺织品助剂厂 | Method for preparing high-durability self-cleaning antifouling PU (polyurethane) flatting agent |
| CN102978943A (en) * | 2012-11-26 | 2013-03-20 | 青岛文创科技有限公司 | Assistant-free cotton fabric finishing agent and preparation method thereof |
| CN103668995A (en) * | 2013-12-06 | 2014-03-26 | 李峥嵘 | Preparation method and application of moisture-absorbing sweat-releasing quick-drying finishing agent applied to nylon or nylon/spandex fabric |
| CN104611925A (en) * | 2015-02-02 | 2015-05-13 | 苏州爱立方服饰有限公司 | Wrinkle resistant finishing agent and preparation method and use thereof |
| CN105175731A (en) * | 2015-10-20 | 2015-12-23 | 上海上萃精细化工有限公司 | Preparation method of carboxyl silicone oil |
| CN105274849A (en) * | 2015-11-06 | 2016-01-27 | 辽宁恒星精细化工有限公司 | Water-based reactive polyurethane resin crease-resistant finishing agent and preparing method |
| CN106436307A (en) * | 2016-11-02 | 2017-02-22 | 金福英 | Crease-resistant aid for textiles and preparation method thereof |
| CN106884331A (en) * | 2017-04-27 | 2017-06-23 | 广州红谷皮具有限公司 | A kind of polyurethane finishing agent preparation method |
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| CN101851823A (en) * | 2010-05-10 | 2010-10-06 | 张家港市金陵纺织有限公司 | Production process of cotton silk fabric |
| CN102392358A (en) * | 2011-08-25 | 2012-03-28 | 吴江市北厍盛源纺织品助剂厂 | Purpose of water soluble MDI-TMP (Diphenyl-Methane-Diisocyanate-Trimethylol Propane) type polyurethane prepolymer as dyeing and finishing agent in textiles |
| CN102432812A (en) * | 2011-08-29 | 2012-05-02 | 吴江市北厍盛源纺织品助剂厂 | Water-soluble MDI (4,4-Diphenylmethane Diisocyanate)-TMP(Trimethoprim) type polyurethane dye liquor and application thereof |
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| CN102978943A (en) * | 2012-11-26 | 2013-03-20 | 青岛文创科技有限公司 | Assistant-free cotton fabric finishing agent and preparation method thereof |
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| CN104611925B (en) * | 2015-02-02 | 2016-08-31 | 苏州爱立方服饰有限公司 | A kind of anti-crease finishing and preparation method thereof, purposes |
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| CN106436307A (en) * | 2016-11-02 | 2017-02-22 | 金福英 | Crease-resistant aid for textiles and preparation method thereof |
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| CN106884331B (en) * | 2017-04-27 | 2019-09-20 | 广州红谷皮具有限公司 | A kind of polyurethane finishing agent preparation method |
| CN109503789A (en) * | 2018-12-02 | 2019-03-22 | 广州市斯洛柯高分子聚合物有限公司 | A kind of polyurethane-modified silicone resin emulsion and its preparation method and application |
| CN110886104A (en) * | 2019-12-20 | 2020-03-17 | 福建省新宏港纺织科技有限公司 | Composite textile printing and dyeing auxiliary and preparation process thereof |
| CN112250812A (en) * | 2020-10-23 | 2021-01-22 | 辽宁恒星精细化工有限公司 | Waterborne polyurethane crease-resistant finishing agent, preparation method thereof and durable crease-resistant nylon 56 fabric |
| CN112853752A (en) * | 2021-02-09 | 2021-05-28 | 鲁泰纺织股份有限公司 | Preparation method of delayed baking non-ironing finishing liquid for cotton fabric, product and application of finishing liquid |
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Owner name: LIAONING SUNICHEM CO., LTD. Free format text: FORMER NAME: HENGXING FINE CHEMICAL INDUSTRY CO., LTD., LIAONING Owner name: HENGXING FINE CHEMICAL INDUSTRY CO., LTD., LIAONIN Free format text: FORMER NAME: DANDONG SUNICHEM (GROUP) CO., LTD. Owner name: DANDONG SUNICHEM (GROUP) CO., LTD. Free format text: FORMER NAME: HENGXING FINE CHEMICAL INDUSTRY CO., LTD., DANDONG |
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Address after: 118003 Liaoning province Dandong City Zhen'an District Wu Ying Road No. 168 Patentee after: LIAONING FIXED STAR FINE CHEMICAL Co.,Ltd. Address before: 118003 Liaoning province Dandong City Zhen'an District Wu Ying Road No. 168 Patentee before: Liaoning Fixed Star Chemicals (Group) Co.,Ltd. Address after: 118003 Liaoning province Dandong City Zhen'an District Wu Ying Road No. 168 Patentee after: Liaoning Fixed Star Chemicals (Group) Co.,Ltd. Address before: 118003 Liaoning province Dandong City Zhen'an District Wu Ying Road No. 168 Patentee before: Dandong Hengxing fine chemical (Group) Co.,Ltd. Address after: 118003 Liaoning province Dandong City Zhen'an District Wu Ying Road No. 168 Patentee after: Dandong Hengxing fine chemical (Group) Co.,Ltd. Address before: 118003 Liaoning province Dandong City Zhen'an District Wu Ying Road No. 168 Patentee before: HENGXING FINE CHEMICAL Co.,Ltd. |
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