DE2526801B2 - Verfahren zur herstellung eines leicht vernetzten, mittels wasser quellbaren hydrogelpolymerisatbandes oder einer hydrogelpolymerisatfaser - Google Patents
Verfahren zur herstellung eines leicht vernetzten, mittels wasser quellbaren hydrogelpolymerisatbandes oder einer hydrogelpolymerisatfaserInfo
- Publication number
- DE2526801B2 DE2526801B2 DE19752526801 DE2526801A DE2526801B2 DE 2526801 B2 DE2526801 B2 DE 2526801B2 DE 19752526801 DE19752526801 DE 19752526801 DE 2526801 A DE2526801 A DE 2526801A DE 2526801 B2 DE2526801 B2 DE 2526801B2
- Authority
- DE
- Germany
- Prior art keywords
- poly
- water
- diol
- prepolymer
- hydrogel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims description 73
- 239000000017 hydrogel Substances 0.000 title claims description 72
- 238000000034 method Methods 0.000 title claims description 11
- 230000008569 process Effects 0.000 title claims description 6
- 239000000835 fiber Substances 0.000 title description 71
- IQPQWNKOIGAROB-UHFFFAOYSA-N isocyanate group Chemical group [N-]=C=O IQPQWNKOIGAROB-UHFFFAOYSA-N 0.000 claims description 46
- -1 poly (ethyleneoxy) Polymers 0.000 claims description 31
- 150000002009 diols Chemical class 0.000 claims description 30
- 239000000203 mixture Substances 0.000 claims description 30
- 238000005345 coagulation Methods 0.000 claims description 26
- 230000015271 coagulation Effects 0.000 claims description 26
- 229920005862 polyol Polymers 0.000 claims description 26
- 239000003431 cross linking reagent Substances 0.000 claims description 25
- 150000003077 polyols Chemical class 0.000 claims description 25
- XSTXAVWGXDQKEL-UHFFFAOYSA-N Trichloroethylene Chemical compound ClC=C(Cl)Cl XSTXAVWGXDQKEL-UHFFFAOYSA-N 0.000 claims description 24
- 125000005529 alkyleneoxy group Chemical group 0.000 claims description 21
- 238000010521 absorption reaction Methods 0.000 claims description 17
- PIICEJLVQHRZGT-UHFFFAOYSA-N Ethylenediamine Chemical compound NCCN PIICEJLVQHRZGT-UHFFFAOYSA-N 0.000 claims description 16
- 238000004132 cross linking Methods 0.000 claims description 12
- 229920000642 polymer Polymers 0.000 claims description 12
- 125000005442 diisocyanate group Chemical group 0.000 claims description 11
- 238000004519 manufacturing process Methods 0.000 claims description 9
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 8
- DJOWTWWHMWQATC-KYHIUUMWSA-N Karpoxanthin Natural products CC(=C/C=C/C=C(C)/C=C/C=C(C)/C=C/C1(O)C(C)(C)CC(O)CC1(C)O)C=CC=C(/C)C=CC2=C(C)CC(O)CC2(C)C DJOWTWWHMWQATC-KYHIUUMWSA-N 0.000 claims description 7
- 150000004985 diamines Chemical group 0.000 claims description 7
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 claims description 7
- UPMLOUAZCHDJJD-UHFFFAOYSA-N 4,4'-Diphenylmethane Diisocyanate Chemical compound C1=CC(N=C=O)=CC=C1CC1=CC=C(N=C=O)C=C1 UPMLOUAZCHDJJD-UHFFFAOYSA-N 0.000 claims description 6
- 229920005594 polymer fiber Polymers 0.000 claims description 4
- 229920002994 synthetic fiber Polymers 0.000 claims description 4
- 125000004432 carbon atom Chemical group C* 0.000 claims description 3
- 239000007795 chemical reaction product Substances 0.000 claims description 3
- 239000003960 organic solvent Substances 0.000 claims description 3
- 239000012209 synthetic fiber Substances 0.000 claims description 3
- RPNUMPOLZDHAAY-UHFFFAOYSA-N Diethylenetriamine Chemical compound NCCNCCN RPNUMPOLZDHAAY-UHFFFAOYSA-N 0.000 claims description 2
- 239000004952 Polyamide Substances 0.000 claims description 2
- 229920002647 polyamide 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 1
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 75
- 239000000243 solution Substances 0.000 description 64
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 42
- 238000009987 spinning Methods 0.000 description 33
- 239000012948 isocyanate Substances 0.000 description 16
- 150000002513 isocyanates Chemical class 0.000 description 16
- 239000002904 solvent Substances 0.000 description 16
- 238000001035 drying Methods 0.000 description 15
- 238000006243 chemical reaction Methods 0.000 description 13
- 238000002474 experimental method Methods 0.000 description 13
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 12
- 239000007787 solid Substances 0.000 description 11
- 239000000463 material Substances 0.000 description 10
- 230000001112 coagulating effect Effects 0.000 description 8
- 229920000768 polyamine Polymers 0.000 description 8
- 238000007654 immersion Methods 0.000 description 7
- SCZVXVGZMZRGRU-UHFFFAOYSA-N n'-ethylethane-1,2-diamine Chemical compound CCNCCN SCZVXVGZMZRGRU-UHFFFAOYSA-N 0.000 description 7
- 229910001220 stainless steel Inorganic materials 0.000 description 7
- 239000010935 stainless steel Substances 0.000 description 7
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 6
- 229910052757 nitrogen Inorganic materials 0.000 description 6
- 239000012299 nitrogen atmosphere Substances 0.000 description 6
- 238000005406 washing Methods 0.000 description 6
- 238000004804 winding Methods 0.000 description 6
- UKLDJPRMSDWDSL-UHFFFAOYSA-L [dibutyl(dodecanoyloxy)stannyl] dodecanoate Chemical compound CCCCCCCCCCCC(=O)O[Sn](CCCC)(CCCC)OC(=O)CCCCCCCCCCC UKLDJPRMSDWDSL-UHFFFAOYSA-L 0.000 description 5
- 239000012975 dibutyltin dilaurate Substances 0.000 description 5
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 5
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 4
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 4
- 239000003054 catalyst Substances 0.000 description 4
- NAQMVNRVTILPCV-UHFFFAOYSA-N hexane-1,6-diamine Chemical compound NCCCCCCN NAQMVNRVTILPCV-UHFFFAOYSA-N 0.000 description 4
- 239000004814 polyurethane Substances 0.000 description 4
- 229920002635 polyurethane Polymers 0.000 description 4
- 238000002360 preparation method Methods 0.000 description 4
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 3
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 125000001931 aliphatic group Chemical group 0.000 description 3
- 239000012153 distilled water Substances 0.000 description 3
- 235000011187 glycerol Nutrition 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 239000000376 reactant Substances 0.000 description 3
- 238000010992 reflux Methods 0.000 description 3
- 230000008961 swelling Effects 0.000 description 3
- QUSNBJAOOMFDIB-UHFFFAOYSA-N Ethylamine Chemical compound CCN QUSNBJAOOMFDIB-UHFFFAOYSA-N 0.000 description 2
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 2
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 239000002250 absorbent Substances 0.000 description 2
- 230000002745 absorbent Effects 0.000 description 2
- 125000003118 aryl group Chemical group 0.000 description 2
- 239000002585 base Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 229920001400 block copolymer Polymers 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000000701 coagulant Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 238000004821 distillation Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- ZEFLLXXLELNTJL-UHFFFAOYSA-N heptane Chemical compound CCCCCCC.CCCCCCC.CCCCCCC ZEFLLXXLELNTJL-UHFFFAOYSA-N 0.000 description 2
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 2
- 238000001802 infusion Methods 0.000 description 2
- 230000002427 irreversible effect Effects 0.000 description 2
- 230000006855 networking Effects 0.000 description 2
- BKIMMITUMNQMOS-UHFFFAOYSA-N nonane Chemical compound CCCCCCCCC BKIMMITUMNQMOS-UHFFFAOYSA-N 0.000 description 2
- 239000005056 polyisocyanate Substances 0.000 description 2
- 229920001228 polyisocyanate Polymers 0.000 description 2
- AOHJOMMDDJHIJH-UHFFFAOYSA-N propylenediamine Chemical compound CC(N)CN AOHJOMMDDJHIJH-UHFFFAOYSA-N 0.000 description 2
- 229920005604 random copolymer Polymers 0.000 description 2
- 239000012266 salt solution Substances 0.000 description 2
- 239000002195 soluble material Substances 0.000 description 2
- IMNIMPAHZVJRPE-UHFFFAOYSA-N triethylenediamine Chemical compound C1CN2CCN1CC2 IMNIMPAHZVJRPE-UHFFFAOYSA-N 0.000 description 2
- 150000004072 triols Chemical class 0.000 description 2
- UOCLXMDMGBRAIB-UHFFFAOYSA-N 1,1,1-trichloroethane Chemical compound CC(Cl)(Cl)Cl UOCLXMDMGBRAIB-UHFFFAOYSA-N 0.000 description 1
- ZWVMLYRJXORSEP-UHFFFAOYSA-N 1,2,6-Hexanetriol Chemical compound OCCCCC(O)CO ZWVMLYRJXORSEP-UHFFFAOYSA-N 0.000 description 1
- WSLDOOZREJYCGB-UHFFFAOYSA-N 1,2-Dichloroethane Chemical compound ClCCCl WSLDOOZREJYCGB-UHFFFAOYSA-N 0.000 description 1
- HXKKHQJGJAFBHI-UHFFFAOYSA-N 1-aminopropan-2-ol Chemical compound CC(O)CN HXKKHQJGJAFBHI-UHFFFAOYSA-N 0.000 description 1
- DURPTKYDGMDSBL-UHFFFAOYSA-N 1-butoxybutane Chemical compound CCCCOCCCC DURPTKYDGMDSBL-UHFFFAOYSA-N 0.000 description 1
- KGRVJHAUYBGFFP-UHFFFAOYSA-N 2,2'-Methylenebis(4-methyl-6-tert-butylphenol) Chemical compound CC(C)(C)C1=CC(C)=CC(CC=2C(=C(C=C(C)C=2)C(C)(C)C)O)=C1O KGRVJHAUYBGFFP-UHFFFAOYSA-N 0.000 description 1
- TXZAMAPJUWLUGX-UHFFFAOYSA-N 2,2-bis(hydroxymethyl)propane-1,3-diol;2-[[3-hydroxy-2,2-bis(hydroxymethyl)propoxy]methyl]-2-(hydroxymethyl)propane-1,3-diol Chemical compound OCC(CO)(CO)CO.OCC(CO)(CO)COCC(CO)(CO)CO TXZAMAPJUWLUGX-UHFFFAOYSA-N 0.000 description 1
- RGYAVZGBAJFMIZ-UHFFFAOYSA-N 2,3-dimethylhex-2-ene Chemical compound CCCC(C)=C(C)C RGYAVZGBAJFMIZ-UHFFFAOYSA-N 0.000 description 1
- 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 description 1
- YBRVSVVVWCFQMG-UHFFFAOYSA-N 4,4'-diaminodiphenylmethane Chemical compound C1=CC(N)=CC=C1CC1=CC=C(N)C=C1 YBRVSVVVWCFQMG-UHFFFAOYSA-N 0.000 description 1
- FYDZXTBVFFWPOL-UHFFFAOYSA-N 5,5-dimethylhexane-1,1-diamine Chemical compound CC(C)(C)CCCC(N)N FYDZXTBVFFWPOL-UHFFFAOYSA-N 0.000 description 1
- 229920002972 Acrylic fiber Polymers 0.000 description 1
- ZNSMNVMLTJELDZ-UHFFFAOYSA-N Bis(2-chloroethyl)ether Chemical compound ClCCOCCCl ZNSMNVMLTJELDZ-UHFFFAOYSA-N 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- FBPFZTCFMRRESA-FSIIMWSLSA-N D-Glucitol Natural products OC[C@H](O)[C@H](O)[C@@H](O)[C@H](O)CO FBPFZTCFMRRESA-FSIIMWSLSA-N 0.000 description 1
- FBPFZTCFMRRESA-JGWLITMVSA-N D-glucitol Chemical compound OC[C@H](O)[C@@H](O)[C@H](O)[C@H](O)CO FBPFZTCFMRRESA-JGWLITMVSA-N 0.000 description 1
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Natural products CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 1
- 239000006145 Eagle's minimal essential medium Substances 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 239000005057 Hexamethylene diisocyanate Substances 0.000 description 1
- 239000005058 Isophorone diisocyanate Substances 0.000 description 1
- 241000208202 Linaceae Species 0.000 description 1
- 235000004431 Linum usitatissimum Nutrition 0.000 description 1
- 229920002821 Modacrylic Polymers 0.000 description 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- ZJCCRDAZUWHFQH-UHFFFAOYSA-N Trimethylolpropane Chemical compound CCC(CO)(CO)CO ZJCCRDAZUWHFQH-UHFFFAOYSA-N 0.000 description 1
- 150000001242 acetic acid derivatives Chemical class 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 235000010980 cellulose Nutrition 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000007822 coupling agent Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- ZBCBWPMODOFKDW-UHFFFAOYSA-N diethanolamine Chemical compound OCCNCCO ZBCBWPMODOFKDW-UHFFFAOYSA-N 0.000 description 1
- 239000000539 dimer Substances 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- OYQYHJRSHHYEIG-UHFFFAOYSA-N ethyl carbamate;urea Chemical compound NC(N)=O.CCOC(N)=O OYQYHJRSHHYEIG-UHFFFAOYSA-N 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- DYDNPESBYVVLBO-UHFFFAOYSA-N formanilide Chemical compound O=CNC1=CC=CC=C1 DYDNPESBYVVLBO-UHFFFAOYSA-N 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 239000000499 gel Substances 0.000 description 1
- 150000002334 glycols Chemical class 0.000 description 1
- RRAMGCGOFNQTLD-UHFFFAOYSA-N hexamethylene diisocyanate Chemical compound O=C=NCCCCCCN=C=O RRAMGCGOFNQTLD-UHFFFAOYSA-N 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- NIMLQBUJDJZYEJ-UHFFFAOYSA-N isophorone diisocyanate Chemical compound CC1(C)CC(N=C=O)CC(C)(CN=C=O)C1 NIMLQBUJDJZYEJ-UHFFFAOYSA-N 0.000 description 1
- 229940102253 isopropanolamine Drugs 0.000 description 1
- 238000009533 lab test Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- TVMXDCGIABBOFY-UHFFFAOYSA-N octane Chemical compound CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000575 pesticide Chemical group 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920005906 polyester polyol Polymers 0.000 description 1
- 229920005903 polyol mixture Polymers 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 239000000600 sorbitol Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- KSBAEPSJVUENNK-UHFFFAOYSA-L tin(ii) 2-ethylhexanoate Chemical compound [Sn+2].CCCCC(CC)C([O-])=O.CCCCC(CC)C([O-])=O KSBAEPSJVUENNK-UHFFFAOYSA-L 0.000 description 1
- VOZKAJLKRJDJLL-UHFFFAOYSA-N tolylenediamine group Chemical group CC1=C(C=C(C=C1)N)N VOZKAJLKRJDJLL-UHFFFAOYSA-N 0.000 description 1
- 229920003169 water-soluble polymer Polymers 0.000 description 1
- 210000002268 wool Anatomy 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
- D01F6/58—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products
- D01F6/70—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polyurethanes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
- A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
- A61L15/42—Use of materials characterised by their function or physical properties
- A61L15/60—Liquid-swellable gel-forming materials, e.g. super-absorbents
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/08—Processes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/48—Polyethers
- C08G18/4833—Polyethers containing oxyethylene units
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F11/00—Chemical after-treatment of artificial filaments or the like during manufacture
- D01F11/04—Chemical after-treatment of artificial filaments or the like during manufacture of synthetic polymers
- D01F11/08—Chemical after-treatment of artificial filaments or the like during manufacture of synthetic polymers of macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G2210/00—Compositions for preparing hydrogels
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G2310/00—Agricultural use or equipment
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S428/00—Stock material or miscellaneous articles
- Y10S428/913—Material designed to be responsive to temperature, light, moisture
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S521/00—Synthetic resins or natural rubbers -- part of the class 520 series
- Y10S521/905—Hydrophilic or hydrophobic cellular product
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S528/00—Synthetic resins or natural rubbers -- part of the class 520 series
- Y10S528/904—Isocyanate polymer having stated hydrophilic or hydrophobic property
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2913—Rod, strand, filament or fiber
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31551—Of polyamidoester [polyurethane, polyisocyanate, polycarbamate, etc.]
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Polymers & Plastics (AREA)
- Medicinal Chemistry (AREA)
- Materials Engineering (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- General Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Epidemiology (AREA)
- Hematology (AREA)
- Dispersion Chemistry (AREA)
- Polyurethanes Or Polyureas (AREA)
- Artificial Filaments (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/480,566 US3940542A (en) | 1974-06-18 | 1974-06-18 | Polyurethane hydrogel fibers and tapes and composites with natural and other synthetic fibers or films |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2526801A1 DE2526801A1 (de) | 1976-01-02 |
| DE2526801B2 true DE2526801B2 (de) | 1977-03-31 |
Family
ID=23908458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19752526801 Withdrawn DE2526801B2 (de) | 1974-06-18 | 1975-06-16 | Verfahren zur herstellung eines leicht vernetzten, mittels wasser quellbaren hydrogelpolymerisatbandes oder einer hydrogelpolymerisatfaser |
Country Status (7)
Families Citing this family (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4127516A (en) * | 1977-02-28 | 1978-11-28 | W. R. Grace & Co. | Hydrophilic polyurethane foams with good wet strength |
| US4182827A (en) * | 1978-08-31 | 1980-01-08 | Union Carbide Corporation | Polyurethane hydrogels having enhanced wetting rates |
| US4209605A (en) * | 1978-10-19 | 1980-06-24 | Union Carbide Corporation | Process for producing shaped polyurethane hydrogel articles |
| US4424305A (en) | 1980-11-12 | 1984-01-03 | Tyndale Plains-Hunter, Ltd. | Surgical implants formed of polyurethane diacrylate compositions |
| US4439583A (en) * | 1980-11-12 | 1984-03-27 | Tyndale Plains-Hunter, Ltd. | Polyurethane diacrylate compositions useful in forming canulae |
| US4439585A (en) * | 1980-11-12 | 1984-03-27 | Tyndale Plains-Hunter, Ltd. | Polyurethane diacrylate compositions as carrier for pharmacological agents |
| US4439584A (en) * | 1980-11-12 | 1984-03-27 | Tyndale Plains-Hunter, Ltd. | Gas and ion permeable membranes formed of polyurethane diacrylate compositions |
| US4359558A (en) * | 1980-11-12 | 1982-11-16 | Tyndale Plains-Hunter, Ltd. | Polyurethane diacrylate compositions |
| US4408008A (en) * | 1981-07-24 | 1983-10-04 | Mobay Chemical Corporation | Stable, colloidal, aqueous dispersions of cross-linked urea-urethane polymers and their method of production |
| US4409383A (en) * | 1981-12-02 | 1983-10-11 | Lord Corporation | Thermally-responsive polymeric materials |
| US4567228A (en) * | 1984-05-21 | 1986-01-28 | Ppg Industries, Inc. | Aqueous dispersion, internally silylated and dispersed polyurethane resins, and surfaces containing same |
| US4542065A (en) * | 1984-05-21 | 1985-09-17 | Ppg Industries, Inc. | Chemically treated glass fibers and strands and dispersed products thereof |
| US4582873A (en) * | 1984-05-21 | 1986-04-15 | Ppg Industries, Inc. | Process for producing aqueous dispersions, internally silylated and dispersed polyurethane resins, and surfaces containing same |
| FR2582944B1 (fr) * | 1985-06-11 | 1990-10-26 | Commissariat Energie Atomique | Piece en polymere, notamment en polyurethane de polyoxyethylene a gonflement anisotrope, son procede de fabrication et son utilisation comme dilatateur du col uterin |
| US4847141A (en) * | 1986-12-22 | 1989-07-11 | Kimberly-Clark Corporation | Superabsorbent thermoplastic compositions and nonwoven webs prepared therefrom |
| US4806598A (en) * | 1986-12-22 | 1989-02-21 | Kimberly-Clark Corporation | Thermoplastic polymer blends and nonwoven webs prepared therefrom |
| US4767825A (en) * | 1986-12-22 | 1988-08-30 | Kimberly-Clark Corporation | Superabsorbent thermoplastic compositions and nonwoven webs prepared therefrom |
| US4820577A (en) * | 1986-12-22 | 1989-04-11 | Kimberly-Clark Corporation | Meltblown superabsorbent thermoplastic compositions |
| US4798879A (en) * | 1987-03-25 | 1989-01-17 | The B.F. Goodrich Company | Catalyzed fast cure polyurethane sealant composition |
| US4952659A (en) * | 1987-03-25 | 1990-08-28 | The B. F. Goodrich Company | Catalyzed fast cure polyurethane sealant composition |
| US4788270A (en) * | 1987-06-05 | 1988-11-29 | Hughes Aircraft Company | Process for preparing a urethane coating comprising freezing a premix of an isocyanate and a polyol in a solvent |
| US5023309A (en) * | 1987-09-18 | 1991-06-11 | Rheox, Inc. | Water dispersible, modified polyurethane thickener with improved high shear viscosity in aqueous systems |
| US5616675A (en) * | 1995-02-08 | 1997-04-01 | Kenneth Wilkinson | Process of preparing elastomeric thread |
| GB9812965D0 (en) * | 1998-06-17 | 1998-08-12 | Core Technologies Limited | Hydrogel body |
| US6918765B1 (en) | 1999-01-25 | 2005-07-19 | Dentsply Research & Development Corp. | Hydrogel dental adhesive composition, product, system, method and dispenser |
| ATE294199T1 (de) * | 2000-06-26 | 2005-05-15 | Novartis Ag | Polyurethan-hydrogelkontaktlinse |
| US6482344B1 (en) | 2000-08-23 | 2002-11-19 | Stockhausen Gmbh & Co. Kg | Superabsorbent polymer fibers having improved absorption characteristics |
| US7015299B2 (en) * | 2001-04-30 | 2006-03-21 | Wilkinson W Kenneth | Melt spun thermoplastic polyurethanes useful as textile fibers |
| ATE485323T1 (de) * | 2001-05-21 | 2010-11-15 | Huntsman Int Llc | Sehr weiches polyurethan elastomer |
| WO2018231323A2 (en) * | 2017-03-30 | 2018-12-20 | University Of Massachusetts | Protein-templated self-assembly of a covalent polymer network for intracellular trafficking and traceless release |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3149000A (en) * | 1961-12-15 | 1964-09-15 | Simoniz Co | Hydrophilic polyurethane sponge |
| US3483015A (en) * | 1965-02-03 | 1969-12-09 | Kuraray Co | Method for production of poromeric fibrous sheet materials |
| US3492154A (en) * | 1966-09-30 | 1970-01-27 | Du Pont | Process for producing microporous polymeric materials |
| GB1218191A (en) * | 1966-10-17 | 1971-01-06 | Toray Industries | Improvements relating to non-woven fibrous felt and methods of manufacturing such felt |
| DE1694081C3 (de) * | 1966-10-26 | 1979-12-13 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von mikroporösen, wasserdampfdurchlässigen Überzügen oder Flächengebilden nach dem Isocyanat-Polyadditionsverfahren |
| US3666542A (en) * | 1969-01-31 | 1972-05-30 | Teijin Ltd | Process for the production of microporous structures |
| US3694396A (en) * | 1970-12-29 | 1972-09-26 | Asahi Chemical Ind | Method for producing a polyurethane solution |
| US3781231A (en) * | 1971-09-17 | 1973-12-25 | Minnesota Mining & Mfg | Physically reinforced hydrophilic foam and method of preparing same |
| US3821136A (en) * | 1972-06-23 | 1974-06-28 | Princeton Polymer Lab | Water absorbtive polyurethane polymers |
| US3822238A (en) * | 1972-08-02 | 1974-07-02 | Princeton Polymer Lab | Hydrophilic polyurethane polymers |
-
1974
- 1974-06-18 US US05/480,566 patent/US3940542A/en not_active Expired - Lifetime
-
1975
- 1975-05-23 GB GB2248475A patent/GB1506471A/en not_active Expired
- 1975-06-16 DE DE19752526801 patent/DE2526801B2/de not_active Withdrawn
- 1975-06-17 NL NL7507187A patent/NL7507187A/xx unknown
- 1975-06-17 JP JP7278675A patent/JPS5113890A/ja active Pending
- 1975-06-17 FR FR7518929A patent/FR2275509A1/fr active Granted
- 1975-06-17 BE BE157392A patent/BE830315A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1506471A (en) | 1978-04-05 |
| JPS5113890A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1976-02-03 |
| FR2275509A1 (fr) | 1976-01-16 |
| US3940542A (en) | 1976-02-24 |
| BE830315A (fr) | 1975-12-17 |
| FR2275509B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1979-04-13 |
| DE2526801A1 (de) | 1976-01-02 |
| NL7507187A (nl) | 1975-12-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE2526801B2 (de) | Verfahren zur herstellung eines leicht vernetzten, mittels wasser quellbaren hydrogelpolymerisatbandes oder einer hydrogelpolymerisatfaser | |
| DE2526843A1 (de) | Mittels wasser quellbare, leicht vernetzte mikroporoese hydrogelpolymerisate und verfahren zu ihrer herstellung | |
| DE2535376C2 (de) | Verfahren zur Stabilisierung von Polyurethanen gegen Verfärbung | |
| DE69125326T2 (de) | Polyurethanschwamm mit schneller Freisetzung von Jod | |
| DE1161007B (de) | Herstellung von Kunstharzfolien oder -Fäden | |
| DE1301573B (de) | Verfahren zur Herstellung linearer, elastischer Urethan-Polymerer | |
| EP0854888B1 (de) | Elastomere fasern, polyurethan-elastomere, verfahren zu deren herstellung und ihre verwendung | |
| DE1966065A1 (de) | Polyurethangemisch | |
| DE60001356T2 (de) | Verfahren zum schmelzspinnen von spandex fasern | |
| DE2409789C3 (de) | Verfahren zur Herstellung von Polyurethanlösungen sowie deren Anwendung | |
| DE3635935C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | ||
| DE3705025A1 (de) | Mittel zur oberflaechenbehandlung von synthetischen oder halbsynthetischen textilfasermaterialien | |
| DE112020004306T5 (de) | Elastische Polyurethanfasern, diese enthaltendes Produkt und Oberflächenbehandlungsmittel für elastische Polyurethanfasern | |
| DE2536678A1 (de) | Verfahren zur herstellung von amphoteren, waessrigen harzemulsionen | |
| DE4434300A1 (de) | Spandex-Faser, die bestimmte Alkalimetallsalze enthält | |
| DE1262500B (de) | Verfahren zur Herstellung von hochelastischen Faeden oder Fasern | |
| DE3505098A1 (de) | Verfahren zur verbesserung der abriebsbestaendigkeit eines textilguertels bzw. -riemens | |
| DE1494670B2 (de) | Verfahren zum verbessern der verstreckbarkeit und der eigenschaften von polyesterfaeden | |
| DE2721189A1 (de) | Verfahren zur verbesserung der wasserdampfaufnahmefaehigkeit von textilen substraten | |
| DE1694767A1 (de) | Verfahren zur Herstellung elastomerer Produkte | |
| DE69802521T2 (de) | Herstellungsverfahren für spandex und das so hergestellte spandex | |
| DE888766C (de) | Verfahren zur Herstellung von Loesungen von Elastomeren der Polyesterreihe | |
| DE69503226T2 (de) | Beständige polyurethanfasern und verfahren zu ihrer herstellung | |
| DE2611193A1 (de) | Verfahren zur herstellung von hydrophilen fasern und faeden aus synthetischen polymeren | |
| DE69914494T2 (de) | Polyvinylidenfluorid enthaltende polyurethanfaser |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BHN | Withdrawal |