CN101081895B - Water-washing resistant moisture-permeable water-proof polyurethane resin and method for manufacturing same - Google Patents
Water-washing resistant moisture-permeable water-proof polyurethane resin and method for manufacturing same Download PDFInfo
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- CN101081895B CN101081895B CN2007100250859A CN200710025085A CN101081895B CN 101081895 B CN101081895 B CN 101081895B CN 2007100250859 A CN2007100250859 A CN 2007100250859A CN 200710025085 A CN200710025085 A CN 200710025085A CN 101081895 B CN101081895 B CN 101081895B
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- 229920005749 polyurethane resin Polymers 0.000 title claims abstract description 15
- 238000005406 washing Methods 0.000 title claims description 15
- 238000000034 method Methods 0.000 title claims description 13
- 238000004519 manufacturing process Methods 0.000 title claims description 9
- -1 diisocyanate compound Chemical class 0.000 claims abstract description 39
- 150000001875 compounds Chemical class 0.000 claims abstract description 19
- 150000005846 sugar alcohols Polymers 0.000 claims abstract description 15
- 239000007787 solid Substances 0.000 claims abstract description 11
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 5
- 150000002009 diols Chemical class 0.000 claims abstract description 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 47
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 20
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims description 19
- 229920005989 resin Polymers 0.000 claims description 19
- 239000011347 resin Substances 0.000 claims description 19
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 18
- 239000004970 Chain extender Substances 0.000 claims description 13
- 150000002334 glycols Chemical class 0.000 claims description 12
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical group OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 9
- 229920003171 Poly (ethylene oxide) Polymers 0.000 claims description 9
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 8
- 229920000728 polyester Polymers 0.000 claims description 8
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical group CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 claims description 6
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 claims description 6
- 239000003960 organic solvent Substances 0.000 claims description 6
- 239000012752 auxiliary agent Substances 0.000 claims description 5
- SLCVBVWXLSEKPL-UHFFFAOYSA-N neopentyl glycol Chemical compound OCC(C)(C)CO SLCVBVWXLSEKPL-UHFFFAOYSA-N 0.000 claims description 5
- JOLQKTGDSGKSKJ-UHFFFAOYSA-N 1-ethoxypropan-2-ol Chemical compound CCOCC(C)O JOLQKTGDSGKSKJ-UHFFFAOYSA-N 0.000 claims description 4
- YIWUKEYIRIRTPP-UHFFFAOYSA-N 2-ethylhexan-1-ol Chemical compound CCCCC(CC)CO YIWUKEYIRIRTPP-UHFFFAOYSA-N 0.000 claims description 4
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 4
- 238000003756 stirring Methods 0.000 claims description 4
- NIMLQBUJDJZYEJ-UHFFFAOYSA-N isophorone diisocyanate Chemical compound CC1(C)CC(N=C=O)CC(C)(CN=C=O)C1 NIMLQBUJDJZYEJ-UHFFFAOYSA-N 0.000 claims description 3
- OTEKOJQFKOIXMU-UHFFFAOYSA-N 1,4-bis(trichloromethyl)benzene Chemical compound ClC(Cl)(Cl)C1=CC=C(C(Cl)(Cl)Cl)C=C1 OTEKOJQFKOIXMU-UHFFFAOYSA-N 0.000 claims description 2
- ARXJGSRGQADJSQ-UHFFFAOYSA-N 1-methoxypropan-2-ol Chemical compound COCC(C)O ARXJGSRGQADJSQ-UHFFFAOYSA-N 0.000 claims description 2
- OAYXUHPQHDHDDZ-UHFFFAOYSA-N 2-(2-butoxyethoxy)ethanol Chemical compound CCCCOCCOCCO OAYXUHPQHDHDDZ-UHFFFAOYSA-N 0.000 claims description 2
- POAOYUHQDCAZBD-UHFFFAOYSA-N 2-butoxyethanol Chemical compound CCCCOCCO POAOYUHQDCAZBD-UHFFFAOYSA-N 0.000 claims description 2
- RNLHGQLZWXBQNY-UHFFFAOYSA-N 3-(aminomethyl)-3,5,5-trimethylcyclohexan-1-amine Chemical compound CC1(C)CC(N)CC(C)(CN)C1 RNLHGQLZWXBQNY-UHFFFAOYSA-N 0.000 claims description 2
- CUSIMROVTOHUMD-UHFFFAOYSA-N C.N#CO Chemical compound C.N#CO CUSIMROVTOHUMD-UHFFFAOYSA-N 0.000 claims description 2
- 239000005057 Hexamethylene diisocyanate Substances 0.000 claims description 2
- 239000005058 Isophorone diisocyanate Substances 0.000 claims description 2
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 2
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical class CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 claims description 2
- AYDQIZKZTQHYIY-UHFFFAOYSA-N OC(=O)C1(C)CC(C(O)=O)=CC=C1 Chemical compound OC(=O)C1(C)CC(C(O)=O)=CC=C1 AYDQIZKZTQHYIY-UHFFFAOYSA-N 0.000 claims description 2
- 239000004721 Polyphenylene oxide Substances 0.000 claims description 2
- ZJCCRDAZUWHFQH-UHFFFAOYSA-N Trimethylolpropane Chemical compound CCC(CO)(CO)CO ZJCCRDAZUWHFQH-UHFFFAOYSA-N 0.000 claims description 2
- WERYXYBDKMZEQL-UHFFFAOYSA-N butane-1,4-diol Chemical compound OCCCCO WERYXYBDKMZEQL-UHFFFAOYSA-N 0.000 claims description 2
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 claims description 2
- 125000005442 diisocyanate group Chemical group 0.000 claims description 2
- RRAMGCGOFNQTLD-UHFFFAOYSA-N hexamethylene diisocyanate Chemical compound O=C=NCCCCCCN=C=O RRAMGCGOFNQTLD-UHFFFAOYSA-N 0.000 claims description 2
- XXMIOPMDWAUFGU-UHFFFAOYSA-N hexane-1,6-diol Chemical compound OCCCCCCO XXMIOPMDWAUFGU-UHFFFAOYSA-N 0.000 claims description 2
- 238000005984 hydrogenation reaction Methods 0.000 claims description 2
- ZXEKIIBDNHEJCQ-UHFFFAOYSA-N isobutanol Chemical compound CC(C)CO ZXEKIIBDNHEJCQ-UHFFFAOYSA-N 0.000 claims description 2
- 239000006224 matting agent Substances 0.000 claims description 2
- 238000012986 modification Methods 0.000 claims description 2
- 230000004048 modification Effects 0.000 claims description 2
- 239000000178 monomer Substances 0.000 claims description 2
- 229920000515 polycarbonate Polymers 0.000 claims description 2
- 239000004417 polycarbonate Substances 0.000 claims description 2
- 229920000570 polyether Polymers 0.000 claims description 2
- 229960004063 propylene glycol Drugs 0.000 claims description 2
- 235000013772 propylene glycol Nutrition 0.000 claims description 2
- 229920002545 silicone oil Polymers 0.000 claims description 2
- DVKJHBMWWAPEIU-UHFFFAOYSA-N toluene 2,4-diisocyanate Chemical compound CC1=CC=C(N=C=O)C=C1N=C=O DVKJHBMWWAPEIU-UHFFFAOYSA-N 0.000 claims description 2
- 229940125725 tranquilizer Drugs 0.000 claims description 2
- 239000003204 tranquilizing agent Substances 0.000 claims description 2
- 230000002936 tranquilizing effect Effects 0.000 claims description 2
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims description 2
- 229920002554 vinyl polymer Polymers 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 13
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 3
- 239000004744 fabric Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229910052709 silver Inorganic materials 0.000 description 3
- 239000004332 silver Substances 0.000 description 3
- 230000035699 permeability Effects 0.000 description 2
- AGDLHRXRMMGHNK-UHFFFAOYSA-N N,N-dimethylformamide methanol toluene Chemical compound CO.C(=O)N(C)C.CC1=CC=CC=C1 AGDLHRXRMMGHNK-UHFFFAOYSA-N 0.000 description 1
- IDCAVMBVKSZHDT-UHFFFAOYSA-N butan-2-one N,N-dimethylformamide toluene Chemical compound CCC(C)=O.CN(C)C=O.CC1=CC=CC=C1 IDCAVMBVKSZHDT-UHFFFAOYSA-N 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 125000003827 glycol group Chemical group 0.000 description 1
- 230000003301 hydrolyzing effect Effects 0.000 description 1
- PUPKPAZSFZOLOR-UHFFFAOYSA-N n,n-dimethylformamide;toluene Chemical compound CN(C)C=O.CC1=CC=CC=C1 PUPKPAZSFZOLOR-UHFFFAOYSA-N 0.000 description 1
- 229920001451 polypropylene glycol Polymers 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 229920002803 thermoplastic polyurethane Polymers 0.000 description 1
Landscapes
- Polyurethanes Or Polyureas (AREA)
Abstract
The present invention relates to polyurethane resin technology, and is especially one kind of wash fast poromeric polyurethane resin, which has co-existent hydrophilic part and lipophilic part, average molecular weight of 10,000-200,000 g/mol, viscosity at 25 deg.c of 20,000-100,000 cps, and solid content of 20-60 wt%. The wash fast poromeric polyurethane resin is prepared with polyalcohol compound, diol as chain expanding agent and diisocyanate compound, and through reaction. It has high wash fastness, high water pressure tolerance, soft hand feeling and high surface scrape resistance.
Description
Technical field
The present invention relates to the urethane resin technical field, refer in particular to a kind of moisture-permeable water-proof polyurethane resin of water-wash resistance, provide the manufacture method of this water-washing resistant moisture-permeable water-proof polyurethane resin simultaneously.
Background technology
At present, being used for fabrics such as various sporting goodss, industry safety article, military supplies, to have several dynamopathic urethane (PU) resins such as moisture-permeability waterproof heat retaining property a lot, but the existing urethane of producing (PU) is though resin has Water Vapour Permeability, initial stage is water-fast to press, but the water pressure resistance fall is excessive after the washing several times, example, water pressure resistance＞10200mm.H before the moisture-permeable water-proof polyurethane resin washing commonly used
2O, wash 3 times after, water pressure resistance＜5000mm.H
2After the O washing 5 times, water pressure resistance＜2000mm.H
2O, thus original performance lost.
Summary of the invention
The present invention is just in order to overcome above-mentioned deficiency, a kind of water-washing resistant moisture-permeable water-proof polyurethane resin is provided, fabric is after the several times washing, still possess good moisture-permeability waterproof heat-insulating property, the water-wash resistance of fabric, high water pressure resistance, surperficial scratch resistance and pleasant softness etc. all are improved.Specifically, water-washing resistant moisture-permeable water-proof polyurethane resin is characterized in that hydrophilic parts and lipophilicity partly coexist, molecular-weight average is 10000-200000g/mol, resin viscosity is 20000-100000cps/25 ℃, and the solid content of resin is 20-60%, and its structural formula is:
In the formula, R is the part except that the NCO base in the diisocyanate compound, R
1Be the part except the OH base in the polyalcohols compound, R
2Be the part except the OH base in the glycols chainextender, R
3Be that the part except the OH base in the compound of OH base is arranged on one side, m and k are the integers more than 1.
The manufacture method of this water-washing resistant moisture-permeable water-proof polyurethane resin is, polyalcohols compound, glycols chainextender joined in the reactor drop into diisocyanate compound whole or over half after fully stirring, react 1-3 hour (reference reaction formula 1) down in 70-90 ℃, the total OH and the NCO equivalence ratio of diisocyanates are 1: 1 in polyalcohols compound, the glycols chainextender, and the OH base equivalence ratio of polyalcohols compound and glycols chainextender is 1: 1-10; Keep 70-90 ℃, diisocyanate compound (reference reaction formula 2) the adjusting resin viscosity that drops into organic solvent, remainder in batches reaches 40000-700000cps, when solid content is 25-65%, drops into terminator (reference reaction formula 3); Drop into organic solvent and regulate resin viscosity to 20000-100000cps/25 ℃, solid content is 20-60%.
In this manufacture method, diisocyanate compound is a 2,4 toluene diisocyanate, 2, the 6-tolylene diisocyanate, isophorone diisocyanate, hydrogenation hexichol (base) methane cyanate, hexamethylene diisocyanate, dimethyl alkane 4, a kind of or combination of 4 '-vulcabond.
The polyalcohols compound can be that molecular weight is 400 ~ 6,000 polyoxyethylene glycol, polyether glycol, polytetramethylene glycol, polyester polybinary alcohol, with polyoxyethylene glycol or and the multipolymer of polypropylene glycol, a kind of or combination of polycarbonate diol.
The glycols chainextender is an ethylene glycol, glycol ether, propylene glycol, 1,4-butyleneglycol, 3-methyl isophthalic acid, 5-pentanediol, neopentyl glycol, 1,6-hexylene glycol, isophorone diamine, a kind of or combination of TriMethylolPropane(TMP).
There is the compound of OH base can be as one side of terminator at methyl alcohol, butanols, isopropylcarbinol, 2-Ethylhexyl Alcohol, butyl glycol ether, butyl carbitol, propylene glycol monomethyl ether is selected between the propylene-glycol ethyl ether to use.
The organic solvent that uses during resin is synthetic is generally to be butanone, dimethyl formamide, toluene, vinyl acetic monomer, acetone, Virahol.
Reaction formula 1:
(in the formula, R is the part except the NCO base in the diisocyanate compound, R
1Part in the polyalcohols compound except the OH base, R
2Part in the glycols chainextender except the OH base, m and k are the integers more than 1)
Reaction formula 2:
(in the formula, R is the part except the NCO base in the diisocyanate compound, R
1Be the part except the OH base in the polyalcohols compound, R
2Be the part except the OH base in the glycols chainextender, m and k are the integers more than 1).
Reaction formula 3:
(in the formula, R is the part except the NCO base in the diisocyanate compound, R
1Be the part except the OH base in the polyalcohols compound, R
2Be glycol part except the OH base in chainextender, R
3Be that the part except the OH base in the compound of OH base is arranged on one side, m and k are the integers more than 1).
In order to shorten the reaction times, also can add the organic silver catalyzer in of the present invention, under the situation that does not influence reaction, the catalyzer usage quantity is few more good more, if input amount is many, untapped catalyzer can reduce its hydrolytic resistance in the reaction in resin, so the add-on of catalyzer is no more than 0.1% of polyalcohols compound weight.Because the diisocyanate compound kind is more, participate in the speed faster or slower of reaction, selective reaction faster in manufacture method, when promptly regulating resin viscosity, the reaction back segment adds catalyzer, otherwise, if during the slower diisocyanate compound of selective reaction, drop into catalyzer in the reaction leading portion.
In the end also can add auxiliary agent (as add tranquilizer, silicone oil, matting agent, acidifying prevents agent, modification agent etc.) in the manufacture method of the present invention and obtain finished product.
The molecular-weight average of urethane (PU) resin that obtains by this manufacture method is 10000-200000g/mol, and resin viscosity is 20000-100000cps/25 ℃, and the solid content of resin is 20-60%, its water-wash resistance is strong, high water pressure resistance, and feel is soft, the surface scratch resistance, reference table one.
Table one
*Annotate:
Water Vapour Permeability survey method: ASTM E96; 2000 (73.4 (23 ℃ of) ﹠amp of Procedure BW-Inverted Water Method at; 50 ± 2%RH.
Water pressure resistance survey method: AATCC 127-2003;-Hydrostatic Head; Rate of increase of water pressure; 60cm/min, temp of distilled water; 20 degree C).
Washing condition: AATCC 135-2004; Test No. (1) IIIB; Machine wash at 105 degree F with 4Ibloading, normal cycle, line dry).
Embodiment
Embodiment 1, by weight:
Drop into 75 parts of polyester polybinary alcohol (molecular-weight average 4000) in the reactor, 125 parts of polyoxyethylene glycol (molecular-weight average 2450), 50 parts of polytetramethylene glycol (molecular-weight average 2000), 4.9 part neopentyl glycol, stir thorough mixing, drop into 12.4 parts of tolylene diisocyanates again, reactor temperature maintains between 70-90 ℃ and reflected 1-3 hour; Keep temperature of reaction, drop into 104.58 parts of toluene in batches, 146.4 part dimethyl formamide, 17.8 part dimethyl alkane 4,4 '-vulcabond reaches 40000-70000cps to the viscosity of resin, solid content reaches after 45% the benchmark, add 0.8 part of terminator methyl alcohol, 97.63 parts of dimethyl formamides, termination reaction.
* it is as shown in the table that it makes prescription;
| Material name | Input amount |
| (molecular-weight average: 4000) (molecular-weight average: 2450) (molecular-weight average: 2000) neopentyl glycol tolylene diisocyanate dimethyl alkane 4,4 '-vulcabond dimethyl formamide methylbenzene methanol for polytetramethylene glycol for polyoxyethylene glycol for polyester polybinary alcohol | 75.00 125.00 50.00 4.90 12.40 17.80 244.03 104.58 0.80 |
| Add up to | 634.51 |
Embodiment 2,
Drop into 50 parts of polyester polybinary alcohol (molecular-weight average: 4000) in the reactor, 125 parts of polyoxyethylene glycol (molecular-weight average: 4000), 75 parts of polytetramethylene glycol (molecular-weight average: 2000), 4.9 part neopentyl glycol, fully mix the back and drop into 14.3 parts of isophorone diisocyanates, reactor temperature maintains 70-90 ℃, reacts 1-3 hour; Keep temperature of reaction, drop into 69.2 parts of toluene in batches, 42.3 part dimethyl formamide, 16.0 part dimethyl alkane 4,4 '-vulcabond stirs, and is 40000-70000cps to the viscosity of resin, and solid content reaches 65%, add 0.3 part of terminator 2-Ethylhexyl Alcohol, 42.3 parts of dimethyl formamide termination reactions.
* it is as shown in the table that it makes prescription;
| Material name | Input amount |
| (molecular-weight average: 4000) (molecular-weight average: 4000) (molecular-weight average: 2000) neopentyl glycol isophorone diisocyanate dimethyl alkane 4,4 '-vulcabond dimethyl formamide toluene 2-Ethylhexyl Alcohol for polytetramethylene glycol for polyoxyethylene glycol for polyester polybinary alcohol | 50.00 125.00 75.00 4.90 14.30 16.0 84.60 69.2 0.3 |
| Add up to | 439.3 |
Embodiment 3,
Drop into 20 parts of polyester polybinary alcohol (molecular-weight average: 4000) in the reactor, 60 parts of polyoxyethylene glycol (molecular-weight average: 4000), 20 parts of polytetramethylene glycol (molecular-weight average: 2000), 8.4 parts of neopentyl glycol, 11.7 part throwing ethylene glycol heats up, and fully mixes.Drop into 75 parts of dimethyl alkane 4 again, temperature maintains 70-90 ℃ of reaction 1-3 hour in the 4 '-vulcabond, reactor; Keep temperature of reaction, add 0.05 part of organic silver catalyzer, drop into 58.5 parts of toluene in batches, 182.25 parts of dimethyl formamides, 176.4 part butanone, to resin viscosity is 40000-70000cps, and solid content reaches 25%, adds 0.3 part of terminator propylene-glycol ethyl ether, 58.5 part toluene, 182.25 part dimethyl formamide, 15.7 parts of auxiliary agents, termination reaction.
* it is as shown in the table that it makes prescription;
| Material name | Input amount |
| Polyester polybinary alcohol (molecular weight: 4000) polyoxyethylene glycol (molecular weight: 4000) polytetramethylene glycol (molecular weight: 2000) neopentyl glycol ethylene glycol dimethyl alkane 4,4 '-vulcabond dimethyl formamide toluene butanone auxiliary agent organic silver catalyzer propylene-glycol ethyl ether | 20.00 60.00 20.00 8.40 11.70 75.0 364.50 117.60 176.40 15.70 0.05 0.30 |
| Add up to | 846.6 |
Claims (3)
1. water-washing resistant moisture-permeable water-proof polyurethane resin, it is characterized in that hydrophilic parts and lipophilicity partly coexist, molecular-weight average is 10000-200000g/mol, and resin viscosity is 20000-100000cps/25 ℃, the solid content of resin is 20-60%, and its structural formula is:
In the formula, R is the part except that the NCO base in the diisocyanate compound, R
1Be the part except the OH base in the polyalcohols compound, R
2Be the part except the OH base in the glycols chainextender, R
3Be that the part except the OH base in the compound of OH base is arranged on one side, m and k are the integers more than 1;
The manufacture method of described water-washing resistant moisture-permeable water-proof polyurethane resin is, it is characterized in that polyalcohols compound, glycols chainextender joined in the reactor and drop into diisocyanate compound whole or over half after fully stirring, reacted 1-3 hour down in 70-90 ℃, the total OH and the NCO equivalence ratio of diisocyanates are 1: 1 in polyalcohols compound, the glycols chainextender, and the OH base equivalence ratio of polyalcohols compound and glycols chainextender is 1: 1-10; Keep 70-90 ℃, the diisocyanate compound adjusting resin viscosity that drops into organic solvent, remainder in batches reaches 40000～700000cps, when solid content is 25-65%, drops into terminator; Drop into organic solvent and regulate resin viscosity to 20000-100000cps/25 ℃, solid content is 20-60%;
Described diisocyanate compound is a 2,4 toluene diisocyanate, 2, and 6-tolylene diisocyanate, isophorone diisocyanate, hydrogenation hexichol (base) methane cyanate, hexamethylene diisocyanate, dimethyl alkane 4, a kind of or combination of 4 '-vulcabond;
Described polyalcohols compound is that molecular weight is 400-6,000 polyoxyethylene glycol, polyether glycol, polytetramethylene glycol, polyester polybinary alcohol, a kind of or combination of polycarbonate diol;
Described glycols chainextender is an ethylene glycol, glycol ether, propylene glycol, 1,4-butyleneglycol, 3-methyl isophthalic acid, 5-pentanediol, neopentyl glycol, 1,6-hexylene glycol, isophorone diamine, a kind of or combination of TriMethylolPropane(TMP);
Described terminator is a methyl alcohol, butanols, and isopropylcarbinol, 2-Ethylhexyl Alcohol, butyl glycol ether, butyl carbitol, propylene glycol monomethyl ether is selected between the propylene-glycol ethyl ether to use.
2. according to the described water-washing resistant moisture-permeable water-proof polyurethane resin of claim 1, it is characterized in that organic solvent is a butanone, dimethyl formamide, toluene, vinyl acetic monomer, acetone, a kind of or combination of Virahol.
3. according to the described water-washing resistant moisture-permeable water-proof polyurethane resin of claim 2, it is characterized in that reacting last interpolation auxiliary agent, described auxiliary agent is that tranquilizer or silicone oil or matting agent or acidifying prevent agent or modification agent.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100250859A CN101081895B (en) | 2007-07-12 | 2007-07-12 | Water-washing resistant moisture-permeable water-proof polyurethane resin and method for manufacturing same |
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|---|---|---|---|
| CN2007100250859A CN101081895B (en) | 2007-07-12 | 2007-07-12 | Water-washing resistant moisture-permeable water-proof polyurethane resin and method for manufacturing same |
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| CN101081895B true CN101081895B (en) | 2010-08-04 |
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| CN101914854B (en) * | 2009-07-15 | 2012-10-24 | 高鼎精细化工(昆山)有限公司 | Temperature sensitive type waterproof moisture-penetrating urethane resin and preparation method thereof |
| CN102050935B (en) * | 2010-12-08 | 2012-07-25 | 肇庆千江高新材料科技有限公司 | Water-soluble polyurethane curing agent and preparation method thereof |
| CN103992459A (en) * | 2014-05-26 | 2014-08-20 | 北京化工大学 | Polyurethane resin material dissoluble in ethanol and preparation method of polyurethane resin material |
| CN105297487A (en) * | 2015-11-20 | 2016-02-03 | 嘉兴洛克化学工业有限公司 | Washing resistant adhesive and preparation method thereof |
| CN105330817B (en) * | 2015-11-30 | 2018-09-28 | 东莞宏石功能材料科技有限公司 | A kind of waterproof moisture-penetrating urethane thermoplastic elastomer (TPE) and preparation method thereof |
| CN108417837A (en) * | 2018-02-12 | 2018-08-17 | 吴艳飞 | A kind of aqueous polyimide adhesive of Anode of lithium cell material and preparation method |
| CN110983810A (en) * | 2019-12-29 | 2020-04-10 | 利郎(中国)有限公司 | A kind of high moisture permeability and breathable fabric and preparation method thereof |
| CN112079986B (en) * | 2020-09-21 | 2022-07-12 | 兰州科时西西里健康科技有限公司 | Waterborne polyurethane emulsion and preparation method and application thereof |
| TWI809331B (en) * | 2020-11-23 | 2023-07-21 | 財團法人紡織產業綜合研究所 | Moisture-sensed shrinking ink |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1070202C (en) * | 1996-07-15 | 2001-08-29 | 南亚塑胶工业股份有限公司 | Moisture-permeable and waterproof polyurethane (PU) resin and its preparation method |
-
2007
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1070202C (en) * | 1996-07-15 | 2001-08-29 | 南亚塑胶工业股份有限公司 | Moisture-permeable and waterproof polyurethane (PU) resin and its preparation method |
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