EP3887464A1 - Vernetzbare polymerzusammensetzung aus zwei miteinander reaktiven copoylmerisaten unterschiedlicher glassübergangstemperaturen - Google Patents
Vernetzbare polymerzusammensetzung aus zwei miteinander reaktiven copoylmerisaten unterschiedlicher glassübergangstemperaturenInfo
- Publication number
- EP3887464A1 EP3887464A1 EP18808006.3A EP18808006A EP3887464A1 EP 3887464 A1 EP3887464 A1 EP 3887464A1 EP 18808006 A EP18808006 A EP 18808006A EP 3887464 A1 EP3887464 A1 EP 3887464A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- comonomers
- polymer composition
- crosslinkable polymer
- vinyl
- glass transition
- 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.)
- Pending
Links
- 229920000642 polymer Polymers 0.000 title claims abstract description 49
- 239000000203 mixture Substances 0.000 title claims abstract description 42
- 230000009477 glass transition Effects 0.000 title claims abstract description 23
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims abstract description 17
- -1 alkyl carboxylic acids Chemical class 0.000 claims abstract description 16
- 125000004432 carbon atom Chemical group C* 0.000 claims abstract description 15
- 229920002554 vinyl polymer Polymers 0.000 claims abstract description 14
- 229920001567 vinyl ester resin Polymers 0.000 claims abstract description 13
- 239000000843 powder Substances 0.000 claims abstract description 9
- 125000005396 acrylic acid ester group Chemical group 0.000 claims abstract description 7
- 150000001298 alcohols Chemical class 0.000 claims abstract description 7
- 150000001336 alkenes Chemical class 0.000 claims abstract description 7
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims abstract description 7
- 150000001993 dienes Chemical class 0.000 claims abstract description 7
- 125000005397 methacrylic acid ester group Chemical group 0.000 claims abstract description 7
- 239000004815 dispersion polymer Substances 0.000 claims abstract description 6
- 125000000524 functional group Chemical group 0.000 claims abstract description 6
- 239000004593 Epoxy Substances 0.000 claims abstract description 4
- IQPQWNKOIGAROB-UHFFFAOYSA-N isocyanate group Chemical group [N-]=C=O IQPQWNKOIGAROB-UHFFFAOYSA-N 0.000 claims abstract description 4
- 125000004356 hydroxy functional group Chemical group O* 0.000 claims abstract 2
- 229920001577 copolymer Polymers 0.000 claims description 43
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims description 22
- 239000000835 fiber Substances 0.000 claims description 18
- CQEYYJKEWSMYFG-UHFFFAOYSA-N butyl acrylate Chemical compound CCCCOC(=O)C=C CQEYYJKEWSMYFG-UHFFFAOYSA-N 0.000 claims description 16
- 239000011230 binding agent Substances 0.000 claims description 12
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 claims description 10
- GOXQRTZXKQZDDN-UHFFFAOYSA-N 2-Ethylhexyl acrylate Chemical compound CCCCC(CC)COC(=O)C=C GOXQRTZXKQZDDN-UHFFFAOYSA-N 0.000 claims description 6
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 claims description 6
- 150000002148 esters Chemical class 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 239000011236 particulate material Substances 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 5
- 239000002657 fibrous material Substances 0.000 claims description 5
- 239000002253 acid Substances 0.000 claims description 4
- 150000007513 acids Chemical class 0.000 claims description 4
- 150000001991 dicarboxylic acids Chemical class 0.000 claims description 4
- VOZRXNHHFUQHIL-UHFFFAOYSA-N glycidyl methacrylate Chemical compound CC(=C)C(=O)OCC1CO1 VOZRXNHHFUQHIL-UHFFFAOYSA-N 0.000 claims description 4
- 150000002763 monocarboxylic acids Chemical class 0.000 claims description 3
- 239000002994 raw material Substances 0.000 claims description 3
- ISXSCDLOGDJUNJ-UHFFFAOYSA-N tert-butyl prop-2-enoate Chemical compound CC(C)(C)OC(=O)C=C ISXSCDLOGDJUNJ-UHFFFAOYSA-N 0.000 claims description 3
- STMDPCBYJCIZOD-UHFFFAOYSA-N 2-(2,4-dinitroanilino)-4-methylpentanoic acid Chemical compound CC(C)CC(C(O)=O)NC1=CC=C([N+]([O-])=O)C=C1[N+]([O-])=O STMDPCBYJCIZOD-UHFFFAOYSA-N 0.000 claims description 2
- JJRUAPNVLBABCN-UHFFFAOYSA-N 2-(ethenoxymethyl)oxirane Chemical compound C=COCC1CO1 JJRUAPNVLBABCN-UHFFFAOYSA-N 0.000 claims description 2
- XAYDWGMOPRHLEP-UHFFFAOYSA-N 6-ethenyl-7-oxabicyclo[4.1.0]heptane Chemical compound C1CCCC2OC21C=C XAYDWGMOPRHLEP-UHFFFAOYSA-N 0.000 claims description 2
- 239000000853 adhesive Substances 0.000 claims description 2
- 230000001070 adhesive effect Effects 0.000 claims description 2
- 238000000465 moulding Methods 0.000 claims description 2
- RPQRDASANLAFCM-UHFFFAOYSA-N oxiran-2-ylmethyl prop-2-enoate Chemical compound C=CC(=O)OCC1CO1 RPQRDASANLAFCM-UHFFFAOYSA-N 0.000 claims description 2
- 239000006185 dispersion Substances 0.000 description 23
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 8
- 239000002245 particle Substances 0.000 description 7
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 7
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 6
- VZCYOOQTPOCHFL-OWOJBTEDSA-N Fumaric acid Chemical compound OC(=O)\C=C\C(O)=O VZCYOOQTPOCHFL-OWOJBTEDSA-N 0.000 description 6
- 239000000839 emulsion Substances 0.000 description 6
- 238000002360 preparation method Methods 0.000 description 6
- 239000002023 wood Substances 0.000 description 6
- 239000005977 Ethylene Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 239000000178 monomer Substances 0.000 description 5
- 239000007787 solid Substances 0.000 description 5
- NJVOHKFLBKQLIZ-UHFFFAOYSA-N (2-ethenylphenyl) prop-2-enoate Chemical compound C=CC(=O)OC1=CC=CC=C1C=C NJVOHKFLBKQLIZ-UHFFFAOYSA-N 0.000 description 4
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 4
- BAPJBEWLBFYGME-UHFFFAOYSA-N Methyl acrylate Chemical compound COC(=O)C=C BAPJBEWLBFYGME-UHFFFAOYSA-N 0.000 description 4
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 4
- 125000003700 epoxy group Chemical group 0.000 description 4
- 239000004744 fabric Substances 0.000 description 4
- 239000011521 glass Substances 0.000 description 4
- 239000003365 glass fiber Substances 0.000 description 4
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 description 4
- 239000011976 maleic acid Substances 0.000 description 4
- 238000006116 polymerization reaction Methods 0.000 description 4
- USHAGKDGDHPEEY-UHFFFAOYSA-L potassium persulfate Chemical compound [K+].[K+].[O-]S(=O)(=O)OOS([O-])(=O)=O USHAGKDGDHPEEY-UHFFFAOYSA-L 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- OMIGHNLMNHATMP-UHFFFAOYSA-N 2-hydroxyethyl prop-2-enoate Chemical compound OCCOC(=O)C=C OMIGHNLMNHATMP-UHFFFAOYSA-N 0.000 description 3
- CERQOIWHTDAKMF-UHFFFAOYSA-M Methacrylate Chemical compound CC(=C)C([O-])=O CERQOIWHTDAKMF-UHFFFAOYSA-M 0.000 description 3
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 3
- 238000007720 emulsion polymerization reaction Methods 0.000 description 3
- 239000001530 fumaric acid Substances 0.000 description 3
- 239000003999 initiator Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000004745 nonwoven fabric Substances 0.000 description 3
- 229920000728 polyester Polymers 0.000 description 3
- 229920002959 polymer blend Polymers 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 239000004753 textile Substances 0.000 description 3
- RTBFRGCFXZNCOE-UHFFFAOYSA-N 1-methylsulfonylpiperidin-4-one Chemical compound CS(=O)(=O)N1CCC(=O)CC1 RTBFRGCFXZNCOE-UHFFFAOYSA-N 0.000 description 2
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 2
- 229920000536 2-Acrylamido-2-methylpropane sulfonic acid Polymers 0.000 description 2
- XHZPRMZZQOIPDS-UHFFFAOYSA-N 2-Methyl-2-[(1-oxo-2-propenyl)amino]-1-propanesulfonic acid Chemical compound OS(=O)(=O)CC(C)(C)NC(=O)C=C XHZPRMZZQOIPDS-UHFFFAOYSA-N 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 2
- 244000198134 Agave sisalana Species 0.000 description 2
- SOGAXMICEFXMKE-UHFFFAOYSA-N Butylmethacrylate Chemical compound CCCCOC(=O)C(C)=C SOGAXMICEFXMKE-UHFFFAOYSA-N 0.000 description 2
- 244000025254 Cannabis sativa Species 0.000 description 2
- 235000012766 Cannabis sativa ssp. sativa var. sativa Nutrition 0.000 description 2
- 235000012765 Cannabis sativa ssp. sativa var. spontanea Nutrition 0.000 description 2
- 240000000491 Corchorus aestuans Species 0.000 description 2
- 235000011777 Corchorus aestuans Nutrition 0.000 description 2
- 235000010862 Corchorus capsularis Nutrition 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 2
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 description 2
- 235000004431 Linum usitatissimum Nutrition 0.000 description 2
- 240000006240 Linum usitatissimum Species 0.000 description 2
- CNCOEDDPFOAUMB-UHFFFAOYSA-N N-Methylolacrylamide Chemical compound OCNC(=O)C=C CNCOEDDPFOAUMB-UHFFFAOYSA-N 0.000 description 2
- QQONPFPTGQHPMA-UHFFFAOYSA-N Propene Chemical compound CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 2
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 2
- DBMJMQXJHONAFJ-UHFFFAOYSA-M Sodium laurylsulphate Chemical compound [Na+].CCCCCCCCCCCCOS([O-])(=O)=O DBMJMQXJHONAFJ-UHFFFAOYSA-M 0.000 description 2
- 238000007792 addition Methods 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 235000009120 camo Nutrition 0.000 description 2
- 238000009960 carding Methods 0.000 description 2
- 235000005607 chanvre indien Nutrition 0.000 description 2
- 239000000084 colloidal system Substances 0.000 description 2
- 238000004132 cross linking Methods 0.000 description 2
- 239000008367 deionised water Substances 0.000 description 2
- 229910021641 deionized water Inorganic materials 0.000 description 2
- WNAHIZMDSQCWRP-UHFFFAOYSA-N dodecane-1-thiol Chemical compound CCCCCCCCCCCCS WNAHIZMDSQCWRP-UHFFFAOYSA-N 0.000 description 2
- YCUBDDIKWLELPD-UHFFFAOYSA-N ethenyl 2,2-dimethylpropanoate Chemical compound CC(C)(C)C(=O)OC=C YCUBDDIKWLELPD-UHFFFAOYSA-N 0.000 description 2
- GLVVKKSPKXTQRB-UHFFFAOYSA-N ethenyl dodecanoate Chemical compound CCCCCCCCCCCC(=O)OC=C GLVVKKSPKXTQRB-UHFFFAOYSA-N 0.000 description 2
- 229920001002 functional polymer Polymers 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000011487 hemp Substances 0.000 description 2
- 229920001519 homopolymer Polymers 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 235000010755 mineral Nutrition 0.000 description 2
- 239000002557 mineral fiber Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 235000019333 sodium laurylsulphate Nutrition 0.000 description 2
- SOCACQLHSWPKBM-UHFFFAOYSA-N (2-isocyanato-2-methylpropyl) 2-methylprop-2-enoate Chemical compound CC(=C)C(=O)OCC(C)(C)N=C=O SOCACQLHSWPKBM-UHFFFAOYSA-N 0.000 description 1
- BSSNZUFKXJJCBG-OWOJBTEDSA-N (e)-but-2-enediamide Chemical compound NC(=O)\C=C\C(N)=O BSSNZUFKXJJCBG-OWOJBTEDSA-N 0.000 description 1
- RSJWKIDVVZWYTD-UHFFFAOYSA-N 1-(2-isocyanatopropan-2-yl)-2-prop-1-en-2-ylbenzene Chemical compound CC(=C)C1=CC=CC=C1C(C)(C)N=C=O RSJWKIDVVZWYTD-UHFFFAOYSA-N 0.000 description 1
- JAHNSTQSQJOJLO-UHFFFAOYSA-N 2-(3-fluorophenyl)-1h-imidazole Chemical compound FC1=CC=CC(C=2NC=CN=2)=C1 JAHNSTQSQJOJLO-UHFFFAOYSA-N 0.000 description 1
- FJZNROVGLPJDEE-UHFFFAOYSA-N 2-ethenylbutanedioic acid Chemical class OC(=O)CC(C=C)C(O)=O FJZNROVGLPJDEE-UHFFFAOYSA-N 0.000 description 1
- PSZAEHPBBUYICS-UHFFFAOYSA-N 2-methylidenepropanedioic acid Chemical compound OC(=O)C(=C)C(O)=O PSZAEHPBBUYICS-UHFFFAOYSA-N 0.000 description 1
- QZPSOSOOLFHYRR-UHFFFAOYSA-N 3-hydroxypropyl prop-2-enoate Chemical compound OCCCOC(=O)C=C QZPSOSOOLFHYRR-UHFFFAOYSA-N 0.000 description 1
- NDWUBGAGUCISDV-UHFFFAOYSA-N 4-hydroxybutyl prop-2-enoate Chemical compound OCCCCOC(=O)C=C NDWUBGAGUCISDV-UHFFFAOYSA-N 0.000 description 1
- OAOABCKPVCUNKO-UHFFFAOYSA-N 8-methyl Nonanoic acid Chemical compound CC(C)CCCCCCC(O)=O OAOABCKPVCUNKO-UHFFFAOYSA-N 0.000 description 1
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical compound OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 description 1
- 240000008564 Boehmeria nivea Species 0.000 description 1
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 244000060011 Cocos nucifera Species 0.000 description 1
- 235000013162 Cocos nucifera Nutrition 0.000 description 1
- 102100021202 Desmocollin-1 Human genes 0.000 description 1
- JIGUQPWFLRLWPJ-UHFFFAOYSA-N Ethyl acrylate Chemical compound CCOC(=O)C=C JIGUQPWFLRLWPJ-UHFFFAOYSA-N 0.000 description 1
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 1
- 241000219146 Gossypium Species 0.000 description 1
- 101000968043 Homo sapiens Desmocollin-1 Proteins 0.000 description 1
- 101000880960 Homo sapiens Desmocollin-3 Proteins 0.000 description 1
- HETCEOQFVDFGSY-UHFFFAOYSA-N Isopropenyl acetate Chemical compound CC(=C)OC(C)=O HETCEOQFVDFGSY-UHFFFAOYSA-N 0.000 description 1
- PEEHTFAAVSWFBL-UHFFFAOYSA-N Maleimide Chemical compound O=C1NC(=O)C=C1 PEEHTFAAVSWFBL-UHFFFAOYSA-N 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical compound CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 description 1
- 229920000297 Rayon Polymers 0.000 description 1
- IQYMRQZTDOLQHC-ZQTLJVIJSA-N [(1R,4S)-2-bicyclo[2.2.1]heptanyl] prop-2-enoate Chemical compound C1C[C@H]2C(OC(=O)C=C)C[C@@H]1C2 IQYMRQZTDOLQHC-ZQTLJVIJSA-N 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- JFCQEDHGNNZCLN-UHFFFAOYSA-N anhydrous glutaric acid Natural products OC(=O)CCCC(O)=O JFCQEDHGNNZCLN-UHFFFAOYSA-N 0.000 description 1
- 125000000129 anionic group Chemical group 0.000 description 1
- 239000012736 aqueous medium Substances 0.000 description 1
- 229920001400 block copolymer Polymers 0.000 description 1
- 244000309464 bull Species 0.000 description 1
- QXJJQWWVWRCVQT-UHFFFAOYSA-K calcium;sodium;phosphate Chemical compound [Na+].[Ca+2].[O-]P([O-])([O-])=O QXJJQWWVWRCVQT-UHFFFAOYSA-K 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 1
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- LDHQCZJRKDOVOX-NSCUHMNNSA-N crotonic acid Chemical compound C\C=C\C(O)=O LDHQCZJRKDOVOX-NSCUHMNNSA-N 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004455 differential thermal analysis Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000003995 emulsifying agent Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- IGBZOHMCHDADGY-UHFFFAOYSA-N ethenyl 2-ethylhexanoate Chemical compound CCCCC(CC)C(=O)OC=C IGBZOHMCHDADGY-UHFFFAOYSA-N 0.000 description 1
- MEGHWIAOTJPCHQ-UHFFFAOYSA-N ethenyl butanoate Chemical compound CCCC(=O)OC=C MEGHWIAOTJPCHQ-UHFFFAOYSA-N 0.000 description 1
- UIWXSTHGICQLQT-UHFFFAOYSA-N ethenyl propanoate Chemical compound CCC(=O)OC=C UIWXSTHGICQLQT-UHFFFAOYSA-N 0.000 description 1
- SUPCQIBBMFXVTL-UHFFFAOYSA-N ethyl 2-methylprop-2-enoate Chemical compound CCOC(=O)C(C)=C SUPCQIBBMFXVTL-UHFFFAOYSA-N 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 239000012948 isocyanate Substances 0.000 description 1
- 150000002513 isocyanates Chemical class 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 1
- LVHBHZANLOWSRM-UHFFFAOYSA-N methylenebutanedioic acid Natural products OC(=O)CC(=C)C(O)=O LVHBHZANLOWSRM-UHFFFAOYSA-N 0.000 description 1
- OMNKZBIFPJNNIO-UHFFFAOYSA-N n-(2-methyl-4-oxopentan-2-yl)prop-2-enamide Chemical compound CC(=O)CC(C)(C)NC(=O)C=C OMNKZBIFPJNNIO-UHFFFAOYSA-N 0.000 description 1
- DNTMQTKDNSEIFO-UHFFFAOYSA-N n-(hydroxymethyl)-2-methylprop-2-enamide Chemical compound CC(=C)C(=O)NCO DNTMQTKDNSEIFO-UHFFFAOYSA-N 0.000 description 1
- PNJWIWWMYCMZRO-UHFFFAOYSA-N pent‐4‐en‐2‐one Natural products CC(=O)CC=C PNJWIWWMYCMZRO-UHFFFAOYSA-N 0.000 description 1
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- GOPSAMYJSPYXPL-UHFFFAOYSA-N prop-2-enyl n-(hydroxymethyl)carbamate Chemical compound OCNC(=O)OCC=C GOPSAMYJSPYXPL-UHFFFAOYSA-N 0.000 description 1
- HJWLCRVIBGQPNF-UHFFFAOYSA-N prop-2-enylbenzene Chemical compound C=CCC1=CC=CC=C1 HJWLCRVIBGQPNF-UHFFFAOYSA-N 0.000 description 1
- NHARPDSAXCBDDR-UHFFFAOYSA-N propyl 2-methylprop-2-enoate Chemical compound CCCOC(=O)C(C)=C NHARPDSAXCBDDR-UHFFFAOYSA-N 0.000 description 1
- PNXMTCDJUBJHQJ-UHFFFAOYSA-N propyl prop-2-enoate Chemical compound CCCOC(=O)C=C PNXMTCDJUBJHQJ-UHFFFAOYSA-N 0.000 description 1
- 239000012966 redox initiator Substances 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 1
- 235000017557 sodium bicarbonate Nutrition 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000001694 spray drying Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- KDYFGRWQOYBRFD-UHFFFAOYSA-N succinic acid Chemical compound OC(=O)CCC(O)=O KDYFGRWQOYBRFD-UHFFFAOYSA-N 0.000 description 1
- 239000012209 synthetic fiber Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- SJMYWORNLPSJQO-UHFFFAOYSA-N tert-butyl 2-methylprop-2-enoate Chemical compound CC(=C)C(=O)OC(C)(C)C SJMYWORNLPSJQO-UHFFFAOYSA-N 0.000 description 1
- LDHQCZJRKDOVOX-UHFFFAOYSA-N trans-crotonic acid Natural products CC=CC(O)=O LDHQCZJRKDOVOX-UHFFFAOYSA-N 0.000 description 1
- 210000002268 wool Anatomy 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D125/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Coating compositions based on derivatives of such polymers
- C09D125/02—Homopolymers or copolymers of hydrocarbons
- C09D125/04—Homopolymers or copolymers of styrene
- C09D125/08—Copolymers of styrene
- C09D125/14—Copolymers of styrene with unsaturated esters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27N—MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
- B27N3/00—Manufacture of substantially flat articles, e.g. boards, from particles or fibres
- B27N3/002—Manufacture of substantially flat articles, e.g. boards, from particles or fibres characterised by the type of binder
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27N—MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
- B27N3/00—Manufacture of substantially flat articles, e.g. boards, from particles or fibres
- B27N3/04—Manufacture of substantially flat articles, e.g. boards, from particles or fibres from fibres
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D125/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Coating compositions based on derivatives of such polymers
- C09D125/02—Homopolymers or copolymers of hydrocarbons
- C09D125/04—Homopolymers or copolymers of styrene
- C09D125/08—Copolymers of styrene
- C09D125/10—Copolymers of styrene with conjugated dienes
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D133/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
- C09D133/04—Homopolymers or copolymers of esters
- C09D133/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, the oxygen atom being present only as part of the carboxyl radical
- C09D133/10—Homopolymers or copolymers of methacrylic acid esters
- C09D133/12—Homopolymers or copolymers of methyl methacrylate
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D133/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
- C09D133/04—Homopolymers or copolymers of esters
- C09D133/14—Homopolymers or copolymers of esters of esters containing halogen, nitrogen, sulfur or oxygen atoms in addition to the carboxy oxygen
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/03—Powdery paints
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27N—MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
- B27N3/00—Manufacture of substantially flat articles, e.g. boards, from particles or fibres
- B27N3/08—Moulding or pressing
- B27N3/28—Moulding or pressing characterised by using extrusion presses
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D131/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an acyloxy radical of a saturated carboxylic acid, of carbonic acid, or of a haloformic acid; Coating compositions based on derivatives of such polymers
- C09D131/02—Homopolymers or copolymers of esters of monocarboxylic acids
- C09D131/04—Homopolymers or copolymers of vinyl acetate
Definitions
- the invention relates to a crosslinkable polymer composition in the form of an aqueous polymer dispersion or a polymer powder, and to the use of the crosslinkable polymer composition for binding and coating particulate materials, in particular fibers.
- a crosslinkable polymer composition in the form of an aqueous polymer dispersion or a polymer powder
- the use of the crosslinkable polymer composition for binding and coating particulate materials, in particular fibers to avoid the emission of formaldehyde, which occurs, for example, when N-methylol-functional polymers are used as binders for fibers.
- formaldehyde which occurs, for example, when N-methylol-functional polymers are used as binders for fibers
- the use of “formaldehyde-free” binders is known.
- These are generally crosslinkable polymer compositions which comprise a car - contain boxyl-functional polymer and a polymer with functional groups which crosslink with the carboxyl groups, for example epoxy groups
- EP 0 894 888 A1 describes a pulverulent, crosslinkable textile binder composition which contains a carboxyl-functional copolymer and a pulverulent compound having at least two epoxy or isocyanate groups.
- EP 1 136 516 B1 describes the use of a crosslinkable polymer composition for strengthening textile fabrics, the polymer composition comprising a carboxyl-functional copolymer and an epoxy-functional copolymer, the glass transition temperature Tg of which is in each case at least 45 ° C.
- EP 1 203 647 B1 describes a polymer mixture of an epoxy-functional styrene-butyl acrylate copolymer and a carboxyl-functional styrene-butyl acrylate copolymer, each of which has a Tg of greater than 50 ° C., for binding wood chips during production of wooden pressed panels.
- WO 2013/165979 A1 describes formaldehyde-free glass fiber binders based on an aqueous binder composition with a first water-soluble and carboxyl-functional copolymer with a Tg of at least 30 ° C.
- WO 2016/087255 A1 describes an aqueous polymer dispersion which contains first polymer particles with carboxyl groups and a particle size of 80 to 1000 nm and additionally contains second polymer particles with epoxy groups and a particle size of 5 to 70 nm.
- crosslinkable polymer compositions with a relatively low glass transition temperature are used, products with insufficient initial strength are obtained after crosslinking at a relatively high temperature, which can only be stacked after cooling and which tend to stick when stored.
- block-stable molded parts which do not stick together should be obtained after crosslinking at a relatively high temperature. Therefore, relatively hard copolymers with a relatively high glass transition temperature and with a high melt viscosity are also used in the prior art. At room temperature, however, this leads to incomplete filming and thus to an uneven distribution of the binder on the substrate to be treated.
- the invention relates to a crosslinkable polymer composition in the form of an aqueous polymer dispersion or a polymer powder containing
- Vinyl esters suitable for the copolymers A) and B) are vinyl esters of unbranched or branched carboxylic acids having 1 to 18 carbon atoms.
- Preferred vinyl esters are vinyl acetate, vinyl propionate, vinyl butyrate, vinyl 2-ethylhexanoate, vinyl laurate, 1-methyl vinyl acetate, vinyl pivalate and vinyl esters of 1 -branched monocarboxylic acids with 9 to 11 carbon atoms, for example VeoVa9 R or VeoVal0 R (trade names of Momentive company). Vinyl acetate is particularly preferred.
- Monomers from the group of the esters of acrylic acid and the esters of methacrylic acid which are suitable for the copolymers A) and B) are esters of unbranched or branched alcohols having 1 to 15 carbon atoms.
- Preferred methacrylic acid esters or acrylic acid esters are methyl acrylate, methyl methacrylate, ethyl acrylate, ethyl methacrylate, propyl acrylate, propyl methacrylate, n-butyl acrylate, n-butyl methacrylate, t-butyl acrylate, t-butyl methacrylate, 2-ethylhexyl acrylate, norbate.
- Especially methyl acrylate, methyl methacrylate, n-butyl acrylate, 2-ethylhexyl acrylate and norbornyl acrylate are preferred.
- Dienes suitable for the copolymers A) and B) are 1,3-butadiene and isoprene.
- Examples of copolymerizable olefins are ethene and propene.
- Styrene and vinyl toluene can be copolymerized as vinyl aromatics.
- Vinyl chloride from the group of vinyl halides is usually used.
- Suitable carboxyl-functional comonomers a2) are ethylenically unsaturated mono- and dicarboxylic acids and the half esters of dicarboxylic acids.
- Examples of carboxyl-functional comonomers a2) are acrylic acid, methacrylic acid, maleic acid, fumaric acid, crotonic acid and itaconic acid, the half esters of maleic and fumaric acid, monovinyl succinic acid esters, methylene malonic acid.
- Suitable hydroxy-functional comonomers a2) are hydroxyalkyl acrylates and hydroxyalkyl methacrylates with C 1 -C 8 -alkyl radical, preferably hydroxyethyl acrylate and methacrylate, hydroxypropyl acrylate and methacrylate, hydroxybutyl acrylate and methacrylate.
- Suitable NH-functional comonomers a2) are
- the carboxyl-functional comonomers a2) are preferred.
- the proportion of the functional comonomers a2) in the copolymer A) is 0.1 to 30% by weight, preferably 0.1 to 25% by weight, particularly preferably 2 to 25% by weight, in each case based on the total weight of the comonomers al) and a2).
- Suitable epoxy-functional comonomers b2) are, for example, glycidyl acrylate, glycidyl methacrylate, allyl glycidyl ether, vinyl glycidyl ether, vinylcyclohexene oxide.
- Suitable N-methylol-functional comonomers b2) are N-methylolacrylamide (NMA), N-methylolmethacrylamide, N-methylolallyl carbamate.
- Suitable isocyanate Functional comonomers b2) are 2-methyl-2-isocyanatopropyl methacrylate and isopropenyl-dimethylbenzyl isocyanate (TMI).
- TMI isopropenyl-dimethylbenzyl isocyanate
- the epoxy-functional comonomers b2) are preferred.
- the proportion of the functional comonomers b2) in the copolymer B) is 0.1 to 30% by weight, preferably 2 to 30% by weight
- Preferred copolymers A) and B) are those
- vinyl acetate of vinyl acetate; of vinyl acetate and ethylene; of vinyl acetate and vinyl chloride; of vinyl acetate and ethylene and vinyl chloride; of vinyl acetate and one or more copolymerizable vinyl esters such as vinyl laurate, vinyl pivalate, vinyl -2-ethylhexanoic acid ester, vinyl ester of an alpha-branched carboxylic acid, in particular versatic acid vinyl ester (VeoVa9 R , VeoVal0 R ), and optionally ethylene;
- copolymers A and B which are mentioned as preferred, each contain the comonomer units just mentioned and contain functional groups in the amounts just described.
- the data in% by weight add up to 100% by weight.
- the selection of monomers or the selection of the proportions by weight of the comonomers al) or bl) is carried out in such a way that the aforementioned glass transition temperatures Tg result for the copolymers A) or B).
- One of the copolymers A) or B) preferably has a glass transition temperature Tg of less than 20 ° C. and the other copolymer A) or B) has a glass transition temperature Tg of more than 70 ° C.
- the glass transition temperature Tg of the copolymers A) or B) can be determined in a known manner by means of DSC (dynamic differential thermal analysis, DIN EN ISO 11357-1 / 2), for example using the dynamic differential calorimeter DSC1 from Mettler-Toledo in an open crucible can be determined at a heating rate of 10 K / min.
- DSC dynamic differential thermal analysis, DIN EN ISO 11357-1 / 2
- DSC1 dynamic differential calorimeter DSC1 from Mettler-Toledo in an open crucible
- the copolymer with a glass transition temperature Tg of less than 30 ° C. also has a minimum film-forming temperature MFT of less than 30 ° C.
- that copolymer with a glass transition temperature Tg of greater than 50 ° C. also has a minimum film-forming temperature MFT of greater than 50 ° C.
- the minimum film forming temperature MFT is defined as the temperature below which a polymer no longer forms a closed polymer film.
- the minimum film formation temperature (MFT) is determined in accordance with DIN ISO 2115 using the MFT II 50-030 from Coesfeld.
- the MFT-Bank has a calibrated temperature gradient from 0 0 C to 20 ° C.
- the measurement samples can be produced by drawing the aqueous dispersion of the polymer onto an aluminum foil in the form of a film using a 200 ⁇ m doctor blade, which is applied directly to the MFT bench.
- the dispersion film is dried for 90 minutes, with a weak dry air flow is continuously passed over the sample.
- copolymers A) or B) are prepared in a manner known to the person skilled in the art, preferably by the emulsion polymerization process.
- the radical-initiated emulsion polymerization of ethylenically unsaturated monomers in an aqueous medium is described, for example, in Encyclopedia of Polymer Science and Engineering, Vol. 8, pages 659-677, John Wiley & Sons Inc. , 1987 and described in EP 1 916 275 A1.
- the polymerization temperature is generally, but not necessarily, less than 100 ° C.
- the copolymerization of gaseous comonomers such as ethylene can also be carried out under pressure, generally between 5 bar and 100 bar.
- the polymerization is initiated using the initiators or redox initiator combinations customary for emulsion polymerization.
- Anionic and nonionic emulsifiers and protective colloids can be used for stabilization.
- the aqueous dispersions obtainable thereby preferably have a solids content of 40 to 70% by weight.
- the crosslinkable polymer composition in the form of an aqueous polymer dispersion can be prepared by mixing the aqueous dispersion of copolymer A) and the aqueous dispersion of copolymer B).
- the mixture of the aqueous dispersions of copolymer A) and polymer B) is preferably dried in a known manner, if appropriate after adding protective colloids as a spraying aid, for example by spray drying.
- the aqueous dispersions of interpolymer A) and interpolymer B) can also be dried separately and then mixed as a powder.
- the copolymers A) and B) are preferably present in a ratio such that the molar ratio of functional comonomer units a2) to b2) varies from 5: 1 to 1: 5, preferably 2: 1 to 1: 2.
- the copolymers A) and B) are particularly preferably present in such a ratio that the ratio of functional comonomer units a2) to b2) is equimolar.
- the crosslinkable polymer composition is suitable for binding particulate materials.
- particulate materials such as fiber materials or particulate materials from mineral materials, plastics or natural materials such as wood chips, cork particles, glass particles or glass powder, in particular recycled glass and hollow glass spheres, or from combinations of these materials.
- Natural or synthetic raw materials are suitable as fiber material. Examples of these are synthetic fibers based on fiber-forming polymers such as viscose, polyester and polyester chaff fibers, polyamide, polypropylene, polyethylene fibers. Mineral fibers, such as glass fibers, ceramic fibers, carbon fibers, are also suitable. Examples of natural fiber materials are wood, cellulose, wool, cotton, jute, flax, hemp, coconut, ramie and sisal fibers. The fibers can also be used in the form of woven textiles, yarns or in the form of nonwovens such as scrims or knitted fabrics. These nonwovens can optionally be mechanically pre-consolidated, for example needled.
- the molded articles are produced at elevated temperature, if appropriate under increased pressure.
- the temperature for the solidification of the shaped bodies is preferably 90 ° C to 220 ° C. If the molded articles are produced under pressure, pressures of 1 to 200 bar are preferred.
- the crosslinkable polymer composition is generally used in an amount of 5 to 50% by weight, based on the material to be bound.
- the amount of binder depends on the substrate to be bound and is preferably between 10 and 40% by weight in the case of polyester fibers, cotton fibers, and preferably in the range of 20 in the case of natural fibers such as hemp, flax, sisal, jute up to 40% by weight. In the case of glass and mineral fibers and other mineral materials such as glass balls, the preferred range is between 10 and 30% by weight.
- the procedure is such that the crosslinkable polymer composition is sprayed on or mixed with the fibers, this fiber / polymer mixture is designed according to the customary methods of nonwoven technology, if appropriate after carding the fiber / polymer mixture and needles , and is bound by increasing the temperature, if appropriate using pressure and / or superheated steam.
- the fiber binding can also be carried out by sprinkling a powdery polymer composition into a fabric, scrim or in a previously laid fiber bed (if necessary after carding the fiber / powder mixture and needles), and the polymer powder by increasing the temperature, optionally with the additional use of Pressure and or hot steam, melted and hardened.
- the polymer composition is also suitable for laminating or laminating two or more fabrics, scrims or nonwovens to one another, the polymer composition serving as a binder between the two substrates to be bonded to one another.
- the polymer preparation is introduced between the layers and the laminate is bound by increasing the temperature, optionally with the additional use of pressure and or superheated steam.
- the polymer composition can also be used for coating fibers, in particular for coating glass fibers. Another use is as a binder for adhesive raw materials.
- Another application is the production of wood panels (HDF and MDF) and wood extrudates, the crosslinkable polymer composition being mixed with the wood particles and then being extruded.
- Example 1 Preparation of a carboxyl-functional styrene-acrylate dispersion
- this template was polymerized for 30 minutes.
- the initiator solution (6.0 g of potassium peroxodisulfate and 144 g of water) was then metered in over the course of 4.5 hours, and the rest of the pre-emulsion was metered into the reactor over the course of 4 hours.
- pre-emulsion 93.0 g of pre-emulsion were metered into the reactor and heated to 80.degree.
- the template was polymerized at 80 ° C. for 30 minutes.
- the initiator solution 5.5 g of potassium peroxodisulfate and 151 g of water was then metered into the reactor over the course of 4.5 hours and the rest of the pre-emulsion within 4 hours.
- the solids content of the dispersion was 55% by weight and the viscosity was 150 mPa. s and the Tg at 30 ° C.
- the dispersions were mixed in the proportions given in Table 1 to obtain equimolar molar ratios with respect to the carboxyl and epoxy group (156 g carboxyl-functional dispersion and 100 g epoxy-functional dispersion).
- MAS methacrylic acid
- GMA glydidyl methacrylar
- test cards from BYK-Gardner were coated with the dispersion mixtures, each with a thickness of 50 pm wet layer. After drying at room temperature for 6 hours, the coating of the cards was crosslinked at 150 ° C. for 5 minutes. Two coated cards were placed with their coated side on top of one another and subjected to 3.1 -IO 4 N / m 2 for 2 h at 60 ° C.
- the force that was required to separate the cards from one another was then determined at room temperature.
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Forests & Forestry (AREA)
- Laminated Bodies (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Paints Or Removers (AREA)
Abstract
Description
Claims
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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PCT/EP2018/082506 WO2020108723A1 (de) | 2018-11-26 | 2018-11-26 | Vernetzbare polymerzusammensetzung aus zwei miteinander reaktiven copoylmerisaten unterschiedlicher glassübergangstemperaturen |
Publications (1)
Publication Number | Publication Date |
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EP3887464A1 true EP3887464A1 (de) | 2021-10-06 |
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EP18808006.3A Pending EP3887464A1 (de) | 2018-11-26 | 2018-11-26 | Vernetzbare polymerzusammensetzung aus zwei miteinander reaktiven copoylmerisaten unterschiedlicher glassübergangstemperaturen |
Country Status (2)
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WO (1) | WO2020108723A1 (de) |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
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DE19733133A1 (de) | 1997-07-31 | 1999-02-04 | Wacker Chemie Gmbh | Pulverförmige, vernetzbare Textilbinder-Zusammensetzung |
DE10014399A1 (de) | 2000-03-23 | 2001-10-04 | Wacker Polymer Systems Gmbh | Vernetzbare Polymerzusammensetzung |
DE10054162A1 (de) * | 2000-11-02 | 2002-05-16 | Wacker Polymer Systems Gmbh | Verfahren zur Herstellung von Holzpressplatten |
DE102006050336A1 (de) | 2006-10-25 | 2008-05-08 | Wacker Polymer Systems Gmbh & Co. Kg | Geminitensid enthaltende Dispersionspulverzusammensetzungen |
US8791198B2 (en) | 2012-04-30 | 2014-07-29 | H.B. Fuller Company | Curable aqueous composition |
DK3134483T3 (da) * | 2014-04-25 | 2019-01-02 | Dsm Ip Assets Bv | Vandig sammensætning med forbedret brudforlængelse |
KR102014004B1 (ko) | 2014-12-02 | 2019-08-23 | 신쏘머 도이칠란트 게엠베하 | 섬유 결합용 중합체 라텍스 조성물 |
-
2018
- 2018-11-26 WO PCT/EP2018/082506 patent/WO2020108723A1/de unknown
- 2018-11-26 EP EP18808006.3A patent/EP3887464A1/de active Pending
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