WO2000017263A1 - Stabilisierte, wasserlösliche polymerpulver auf basis von polyoxyalkylenglykol-carboxylaten und verfahren zu deren herstellung - Google Patents
Stabilisierte, wasserlösliche polymerpulver auf basis von polyoxyalkylenglykol-carboxylaten und verfahren zu deren herstellung Download PDFInfo
- Publication number
- WO2000017263A1 WO2000017263A1 PCT/EP1999/007103 EP9907103W WO0017263A1 WO 2000017263 A1 WO2000017263 A1 WO 2000017263A1 EP 9907103 W EP9907103 W EP 9907103W WO 0017263 A1 WO0017263 A1 WO 0017263A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- polymer powder
- powder according
- stabilizer
- acid
- polymer
- Prior art date
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- 239000000843 powder Substances 0.000 title claims abstract description 69
- -1 polyoxy Polymers 0.000 title claims abstract description 45
- LYCAIKOWRPUZTN-UHFFFAOYSA-N ethylene glycol Natural products OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 title claims abstract description 23
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 title claims abstract description 17
- 229920003169 water-soluble polymer Polymers 0.000 title claims abstract description 11
- 238000004519 manufacturing process Methods 0.000 title description 6
- 229920000642 polymer Polymers 0.000 claims abstract description 63
- 239000003381 stabilizer Substances 0.000 claims abstract description 47
- 150000002989 phenols Chemical class 0.000 claims abstract description 8
- 150000001412 amines Chemical class 0.000 claims abstract description 7
- 239000007788 liquid Substances 0.000 claims abstract description 6
- AQSJGOWTSHOLKH-UHFFFAOYSA-N phosphite(3-) Chemical class [O-]P([O-])[O-] AQSJGOWTSHOLKH-UHFFFAOYSA-N 0.000 claims abstract description 6
- 150000003568 thioethers Chemical class 0.000 claims abstract description 6
- 239000000243 solution Substances 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 9
- 150000002148 esters Chemical class 0.000 claims description 8
- 239000002245 particle Substances 0.000 claims description 8
- 239000000178 monomer Substances 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 6
- XOAAWQZATWQOTB-UHFFFAOYSA-N taurine Chemical compound NCCS(O)(=O)=O XOAAWQZATWQOTB-UHFFFAOYSA-N 0.000 claims description 6
- XBDQKXXYIPTUBI-UHFFFAOYSA-N Propionic acid Substances CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 claims description 5
- 150000003839 salts Chemical class 0.000 claims description 5
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical class OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims description 4
- 239000002253 acid Substances 0.000 claims description 4
- 125000001931 aliphatic group Chemical group 0.000 claims description 4
- 125000004432 carbon atom Chemical group C* 0.000 claims description 4
- 125000004185 ester group Chemical group 0.000 claims description 4
- 239000004530 micro-emulsion Substances 0.000 claims description 4
- 230000006641 stabilisation Effects 0.000 claims description 4
- 238000011105 stabilization Methods 0.000 claims description 4
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims description 4
- 229920002554 vinyl polymer Polymers 0.000 claims description 4
- 229930185605 Bisphenol Natural products 0.000 claims description 3
- 125000003118 aryl group Chemical group 0.000 claims description 3
- 150000001735 carboxylic acids Chemical class 0.000 claims description 3
- 239000007791 liquid phase Substances 0.000 claims description 3
- 229920000233 poly(alkylene oxides) Polymers 0.000 claims description 3
- 238000001694 spray drying Methods 0.000 claims description 3
- 229960003080 taurine Drugs 0.000 claims description 3
- UJVBZCCNLAAMOV-UHFFFAOYSA-N 2h-1,2-benzothiazine Chemical class C1=CC=C2C=CNSC2=C1 UJVBZCCNLAAMOV-UHFFFAOYSA-N 0.000 claims description 2
- ODJQKYXPKWQWNK-UHFFFAOYSA-N 3,3'-Thiobispropanoic acid Chemical compound OC(=O)CCSCCC(O)=O ODJQKYXPKWQWNK-UHFFFAOYSA-N 0.000 claims description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 claims description 2
- 239000003490 Thiodipropionic acid Substances 0.000 claims description 2
- 150000001408 amides Chemical class 0.000 claims description 2
- 229940111121 antirheumatic drug quinolines Drugs 0.000 claims description 2
- DKVNPHBNOWQYFE-UHFFFAOYSA-N carbamodithioic acid Chemical compound NC(S)=S DKVNPHBNOWQYFE-UHFFFAOYSA-N 0.000 claims description 2
- NAGJZTKCGNOGPW-UHFFFAOYSA-N dithiophosphoric acid Chemical compound OP(O)(S)=S NAGJZTKCGNOGPW-UHFFFAOYSA-N 0.000 claims description 2
- 238000001035 drying Methods 0.000 claims description 2
- OJMIONKXNSYLSR-UHFFFAOYSA-N phosphorous acid Chemical compound OP(O)O OJMIONKXNSYLSR-UHFFFAOYSA-N 0.000 claims description 2
- 125000002943 quinolinyl group Chemical class N1=C(C=CC2=CC=CC=C12)* 0.000 claims description 2
- 150000003335 secondary amines Chemical class 0.000 claims description 2
- IIACRCGMVDHOTQ-UHFFFAOYSA-N sulfamic acid Chemical compound NS(O)(=O)=O IIACRCGMVDHOTQ-UHFFFAOYSA-N 0.000 claims description 2
- 150000003512 tertiary amines Chemical class 0.000 claims description 2
- UVZICZIVKIMRNE-UHFFFAOYSA-N thiodiacetic acid Chemical compound OC(=O)CSCC(O)=O UVZICZIVKIMRNE-UHFFFAOYSA-N 0.000 claims description 2
- 235000019303 thiodipropionic acid Nutrition 0.000 claims description 2
- 125000001118 alkylidene group Chemical group 0.000 claims 1
- 239000007864 aqueous solution Substances 0.000 claims 1
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims 1
- 125000000687 hydroquinonyl group Chemical class C1(O)=C(C=C(O)C=C1)* 0.000 claims 1
- 125000001484 phenothiazinyl group Chemical class C1(=CC=CC=2SC3=CC=CC=C3NC12)* 0.000 claims 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 3
- 238000010525 oxidative degradation reaction Methods 0.000 abstract description 3
- 230000001590 oxidative effect Effects 0.000 abstract description 3
- 239000001301 oxygen Substances 0.000 abstract description 3
- 229910052760 oxygen Inorganic materials 0.000 abstract description 3
- 125000000446 sulfanediyl group Chemical group *S* 0.000 abstract description 2
- 230000009466 transformation Effects 0.000 abstract 1
- 239000000126 substance Substances 0.000 description 10
- 229920001577 copolymer Polymers 0.000 description 9
- DMBHHRLKUKUOEG-UHFFFAOYSA-N diphenylamine Chemical compound C=1C=CC=CC=1NC1=CC=CC=C1 DMBHHRLKUKUOEG-UHFFFAOYSA-N 0.000 description 9
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 description 7
- 229920001223 polyethylene glycol Polymers 0.000 description 7
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 6
- 239000002202 Polyethylene glycol Substances 0.000 description 6
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 6
- 150000001875 compounds Chemical class 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 6
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 5
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 5
- 239000000758 substrate Substances 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 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 4
- VZCYOOQTPOCHFL-OWOJBTEDSA-N Fumaric acid Chemical compound OC(=O)\C=C\C(O)=O VZCYOOQTPOCHFL-OWOJBTEDSA-N 0.000 description 4
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 4
- 239000000084 colloidal system Substances 0.000 description 4
- 230000002209 hydrophobic effect Effects 0.000 description 4
- 239000011976 maleic acid Substances 0.000 description 4
- 238000003860 storage Methods 0.000 description 4
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 description 3
- 239000006185 dispersion Substances 0.000 description 3
- 125000003827 glycol group Chemical group 0.000 description 3
- 229920000578 graft copolymer Polymers 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- WJFKNYWRSNBZNX-UHFFFAOYSA-N 10H-phenothiazine Chemical compound C1=CC=C2NC3=CC=CC=C3SC2=C1 WJFKNYWRSNBZNX-UHFFFAOYSA-N 0.000 description 2
- ZNRLMGFXSPUZNR-UHFFFAOYSA-N 2,2,4-trimethyl-1h-quinoline Chemical compound C1=CC=C2C(C)=CC(C)(C)NC2=C1 ZNRLMGFXSPUZNR-UHFFFAOYSA-N 0.000 description 2
- CZNRFEXEPBITDS-UHFFFAOYSA-N 2,5-bis(2-methylbutan-2-yl)benzene-1,4-diol Chemical compound CCC(C)(C)C1=CC(O)=C(C(C)(C)CC)C=C1O CZNRFEXEPBITDS-UHFFFAOYSA-N 0.000 description 2
- BVUXDWXKPROUDO-UHFFFAOYSA-N 2,6-di-tert-butyl-4-ethylphenol Chemical compound CCC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 BVUXDWXKPROUDO-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
- JAHNSTQSQJOJLO-UHFFFAOYSA-N 2-(3-fluorophenyl)-1h-imidazole Chemical compound FC1=CC=CC(C=2NC=CN=2)=C1 JAHNSTQSQJOJLO-UHFFFAOYSA-N 0.000 description 2
- GOXQRTZXKQZDDN-UHFFFAOYSA-N 2-Ethylhexyl acrylate Chemical compound CCCCC(CC)COC(=O)C=C GOXQRTZXKQZDDN-UHFFFAOYSA-N 0.000 description 2
- SZAQZZKNQILGPU-UHFFFAOYSA-N 2-[1-(2-hydroxy-3,5-dimethylphenyl)-2-methylpropyl]-4,6-dimethylphenol Chemical compound C=1C(C)=CC(C)=C(O)C=1C(C(C)C)C1=CC(C)=CC(C)=C1O SZAQZZKNQILGPU-UHFFFAOYSA-N 0.000 description 2
- 125000003903 2-propenyl group Chemical group [H]C([*])([H])C([H])=C([H])[H] 0.000 description 2
- HXIQYSLFEXIOAV-UHFFFAOYSA-N 2-tert-butyl-4-(5-tert-butyl-4-hydroxy-2-methylphenyl)sulfanyl-5-methylphenol Chemical compound CC1=CC(O)=C(C(C)(C)C)C=C1SC1=CC(C(C)(C)C)=C(O)C=C1C HXIQYSLFEXIOAV-UHFFFAOYSA-N 0.000 description 2
- WTWGHNZAQVTLSQ-UHFFFAOYSA-N 4-butyl-2,6-ditert-butylphenol Chemical compound CCCCC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 WTWGHNZAQVTLSQ-UHFFFAOYSA-N 0.000 description 2
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 2
- NLZUEZXRPGMBCV-UHFFFAOYSA-N Butylhydroxytoluene Chemical compound CC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 NLZUEZXRPGMBCV-UHFFFAOYSA-N 0.000 description 2
- VQTUBCCKSQIDNK-UHFFFAOYSA-N Isobutene Chemical compound CC(C)=C VQTUBCCKSQIDNK-UHFFFAOYSA-N 0.000 description 2
- XQVWYOYUZDUNRW-UHFFFAOYSA-N N-Phenyl-1-naphthylamine Chemical compound C=1C=CC2=CC=CC=C2C=1NC1=CC=CC=C1 XQVWYOYUZDUNRW-UHFFFAOYSA-N 0.000 description 2
- KEQFTVQCIQJIQW-UHFFFAOYSA-N N-Phenyl-2-naphthylamine Chemical compound C=1C=C2C=CC=CC2=CC=1NC1=CC=CC=C1 KEQFTVQCIQJIQW-UHFFFAOYSA-N 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000007983 Tris buffer Substances 0.000 description 2
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 239000004566 building material Substances 0.000 description 2
- 235000010354 butylated hydroxytoluene Nutrition 0.000 description 2
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 2
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 2
- 150000007942 carboxylates Chemical class 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- ZSWFCLXCOIISFI-UHFFFAOYSA-N cyclopentadiene Chemical compound C1C=CC=C1 ZSWFCLXCOIISFI-UHFFFAOYSA-N 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- PWWSSIYVTQUJQQ-UHFFFAOYSA-N distearyl thiodipropionate Chemical compound CCCCCCCCCCCCCCCCCCOC(=O)CCSCCC(=O)OCCCCCCCCCCCCCCCCCC PWWSSIYVTQUJQQ-UHFFFAOYSA-N 0.000 description 2
- FJKIXWOMBXYWOQ-UHFFFAOYSA-N ethenoxyethane Chemical compound CCOC=C FJKIXWOMBXYWOQ-UHFFFAOYSA-N 0.000 description 2
- 239000001530 fumaric acid Substances 0.000 description 2
- 150000002334 glycols Chemical class 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- LVHBHZANLOWSRM-UHFFFAOYSA-N methylenebutanedioic acid Natural products OC(=O)CC(=C)C(O)=O LVHBHZANLOWSRM-UHFFFAOYSA-N 0.000 description 2
- 125000003261 o-tolyl group Chemical group [H]C1=C([H])C(*)=C(C([H])=C1[H])C([H])([H])[H] 0.000 description 2
- GLDOVTGHNKAZLK-UHFFFAOYSA-N octadecan-1-ol Chemical compound CCCCCCCCCCCCCCCCCCO GLDOVTGHNKAZLK-UHFFFAOYSA-N 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 229950000688 phenothiazine Drugs 0.000 description 2
- 150000002990 phenothiazines Chemical class 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- RPACBEVZENYWOL-XFULWGLBSA-M sodium;(2r)-2-[6-(4-chlorophenoxy)hexyl]oxirane-2-carboxylate Chemical compound [Na+].C=1C=C(Cl)C=CC=1OCCCCCC[C@]1(C(=O)[O-])CO1 RPACBEVZENYWOL-XFULWGLBSA-M 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- XFNJVJPLKCPIBV-UHFFFAOYSA-N trimethylenediamine Chemical compound NCCCN XFNJVJPLKCPIBV-UHFFFAOYSA-N 0.000 description 2
- HVLLSGMXQDNUAL-UHFFFAOYSA-N triphenyl phosphite Chemical compound C=1C=CC=CC=1OP(OC=1C=CC=CC=1)OC1=CC=CC=C1 HVLLSGMXQDNUAL-UHFFFAOYSA-N 0.000 description 2
- 150000005208 1,4-dihydroxybenzenes Chemical class 0.000 description 1
- JUHXTONDLXIGGK-UHFFFAOYSA-N 1-n,4-n-bis(5-methylheptan-3-yl)benzene-1,4-diamine Chemical compound CCC(C)CC(CC)NC1=CC=C(NC(CC)CC(C)CC)C=C1 JUHXTONDLXIGGK-UHFFFAOYSA-N 0.000 description 1
- ZJNLYGOUHDJHMG-UHFFFAOYSA-N 1-n,4-n-bis(5-methylhexan-2-yl)benzene-1,4-diamine Chemical compound CC(C)CCC(C)NC1=CC=C(NC(C)CCC(C)C)C=C1 ZJNLYGOUHDJHMG-UHFFFAOYSA-N 0.000 description 1
- BJLNXEQCTFMBTH-UHFFFAOYSA-N 1-n,4-n-di(butan-2-yl)-1-n,4-n-dimethylbenzene-1,4-diamine Chemical compound CCC(C)N(C)C1=CC=C(N(C)C(C)CC)C=C1 BJLNXEQCTFMBTH-UHFFFAOYSA-N 0.000 description 1
- APTGHASZJUAUCP-UHFFFAOYSA-N 1-n,4-n-di(octan-2-yl)benzene-1,4-diamine Chemical compound CCCCCCC(C)NC1=CC=C(NC(C)CCCCCC)C=C1 APTGHASZJUAUCP-UHFFFAOYSA-N 0.000 description 1
- PWNBRRGFUVBTQG-UHFFFAOYSA-N 1-n,4-n-di(propan-2-yl)benzene-1,4-diamine Chemical compound CC(C)NC1=CC=C(NC(C)C)C=C1 PWNBRRGFUVBTQG-UHFFFAOYSA-N 0.000 description 1
- AIMXDOGPMWDCDF-UHFFFAOYSA-N 1-n,4-n-dicyclohexylbenzene-1,4-diamine Chemical compound C1CCCCC1NC(C=C1)=CC=C1NC1CCCCC1 AIMXDOGPMWDCDF-UHFFFAOYSA-N 0.000 description 1
- ZRMMVODKVLXCBB-UHFFFAOYSA-N 1-n-cyclohexyl-4-n-phenylbenzene-1,4-diamine Chemical compound C1CCCCC1NC(C=C1)=CC=C1NC1=CC=CC=C1 ZRMMVODKVLXCBB-UHFFFAOYSA-N 0.000 description 1
- GFVSLJXVNAYUJE-UHFFFAOYSA-N 10-prop-2-enylphenothiazine Chemical compound C1=CC=C2N(CC=C)C3=CC=CC=C3SC2=C1 GFVSLJXVNAYUJE-UHFFFAOYSA-N 0.000 description 1
- HECLRDQVFMWTQS-RGOKHQFPSA-N 1755-01-7 Chemical compound C1[C@H]2[C@@H]3CC=C[C@@H]3[C@@H]1C=C2 HECLRDQVFMWTQS-RGOKHQFPSA-N 0.000 description 1
- FXNDIJDIPNCZQJ-UHFFFAOYSA-N 2,4,4-trimethylpent-1-ene Chemical compound CC(=C)CC(C)(C)C FXNDIJDIPNCZQJ-UHFFFAOYSA-N 0.000 description 1
- UUAIOYWXCDLHKT-UHFFFAOYSA-N 2,4,6-tricyclohexylphenol Chemical compound OC1=C(C2CCCCC2)C=C(C2CCCCC2)C=C1C1CCCCC1 UUAIOYWXCDLHKT-UHFFFAOYSA-N 0.000 description 1
- OPLCSTZDXXUYDU-UHFFFAOYSA-N 2,4-dimethyl-6-tert-butylphenol Chemical compound CC1=CC(C)=C(O)C(C(C)(C)C)=C1 OPLCSTZDXXUYDU-UHFFFAOYSA-N 0.000 description 1
- LXWZXEJDKYWBOW-UHFFFAOYSA-N 2,4-ditert-butyl-6-[(3,5-ditert-butyl-2-hydroxyphenyl)methyl]phenol Chemical compound CC(C)(C)C1=CC(C(C)(C)C)=CC(CC=2C(=C(C=C(C=2)C(C)(C)C)C(C)(C)C)O)=C1O LXWZXEJDKYWBOW-UHFFFAOYSA-N 0.000 description 1
- DXCHWXWXYPEZKM-UHFFFAOYSA-N 2,4-ditert-butyl-6-[1-(3,5-ditert-butyl-2-hydroxyphenyl)ethyl]phenol Chemical compound C=1C(C(C)(C)C)=CC(C(C)(C)C)=C(O)C=1C(C)C1=CC(C(C)(C)C)=CC(C(C)(C)C)=C1O DXCHWXWXYPEZKM-UHFFFAOYSA-N 0.000 description 1
- JZODKRWQWUWGCD-UHFFFAOYSA-N 2,5-di-tert-butylbenzene-1,4-diol Chemical compound CC(C)(C)C1=CC(O)=C(C(C)(C)C)C=C1O JZODKRWQWUWGCD-UHFFFAOYSA-N 0.000 description 1
- LKALLEFLBKHPTQ-UHFFFAOYSA-N 2,6-bis[(3-tert-butyl-2-hydroxy-5-methylphenyl)methyl]-4-methylphenol Chemical compound OC=1C(CC=2C(=C(C=C(C)C=2)C(C)(C)C)O)=CC(C)=CC=1CC1=CC(C)=CC(C(C)(C)C)=C1O LKALLEFLBKHPTQ-UHFFFAOYSA-N 0.000 description 1
- SLUKQUGVTITNSY-UHFFFAOYSA-N 2,6-di-tert-butyl-4-methoxyphenol Chemical compound COC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 SLUKQUGVTITNSY-UHFFFAOYSA-N 0.000 description 1
- DKCPKDPYUFEZCP-UHFFFAOYSA-N 2,6-di-tert-butylphenol Chemical compound CC(C)(C)C1=CC=CC(C(C)(C)C)=C1O DKCPKDPYUFEZCP-UHFFFAOYSA-N 0.000 description 1
- SCXYLTWTWUGEAA-UHFFFAOYSA-N 2,6-ditert-butyl-4-(methoxymethyl)phenol Chemical compound COCC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 SCXYLTWTWUGEAA-UHFFFAOYSA-N 0.000 description 1
- UDFARPRXWMDFQU-UHFFFAOYSA-N 2,6-ditert-butyl-4-[(3,5-ditert-butyl-4-hydroxyphenyl)methylsulfanylmethyl]phenol Chemical compound CC(C)(C)C1=C(O)C(C(C)(C)C)=CC(CSCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)=C1 UDFARPRXWMDFQU-UHFFFAOYSA-N 0.000 description 1
- VMZVBRIIHDRYGK-UHFFFAOYSA-N 2,6-ditert-butyl-4-[(dimethylamino)methyl]phenol Chemical compound CN(C)CC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 VMZVBRIIHDRYGK-UHFFFAOYSA-N 0.000 description 1
- LBOGPIWNHXHYHN-UHFFFAOYSA-N 2-(2-hydroxy-5-octylphenyl)sulfanyl-4-octylphenol Chemical compound CCCCCCCCC1=CC=C(O)C(SC=2C(=CC=C(CCCCCCCC)C=2)O)=C1 LBOGPIWNHXHYHN-UHFFFAOYSA-N 0.000 description 1
- 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 1
- XQESJWNDTICJHW-UHFFFAOYSA-N 2-[(2-hydroxy-5-methyl-3-nonylphenyl)methyl]-4-methyl-6-nonylphenol Chemical compound CCCCCCCCCC1=CC(C)=CC(CC=2C(=C(CCCCCCCCC)C=C(C)C=2)O)=C1O XQESJWNDTICJHW-UHFFFAOYSA-N 0.000 description 1
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Classifications
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- 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
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
- C08G65/32—Polymers modified by chemical after-treatment
- C08G65/329—Polymers modified by chemical after-treatment with organic compounds
- C08G65/331—Polymers modified by chemical after-treatment with organic compounds containing oxygen
- C08G65/332—Polymers modified by chemical after-treatment with organic compounds containing oxygen containing carboxyl groups, or halides, or esters thereof
- C08G65/3322—Polymers modified by chemical after-treatment with organic compounds containing oxygen containing carboxyl groups, or halides, or esters thereof acyclic
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/20—Compounding polymers with additives, e.g. colouring
- C08J3/205—Compounding polymers with additives, e.g. colouring in the presence of a continuous liquid phase
- C08J3/21—Compounding polymers with additives, e.g. colouring in the presence of a continuous liquid phase the polymer being premixed with a liquid phase
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/0008—Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
- C08K5/005—Stabilisers against oxidation, heat, light, ozone
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2371/00—Characterised by the use of polyethers obtained by reactions forming an ether link in the main chain; Derivatives of such polymers
- C08J2371/02—Polyalkylene oxides
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2387/00—Characterised by the use of unspecified macromolecular compounds, obtained otherwise than by polymerisation reactions only involving unsaturated carbon-to-carbon bonds
Definitions
- the present invention relates to stabilized, i.e. H. Protected against self-ignition and oxidative degradation water-soluble polymer powders based on polyoxyalkylene glycol carboxylates and a process for their preparation.
- Water-soluble polymers based on oxyalkylene glycols and carboxylic acid derivatives have found access to a number of applications in the recent past.
- they are also used, inter alia, as a stabilizing agent (protective colloid) in the preparation of caking-resistant dispersion powders.
- hydraulic binders such as cement, lime and calcium sulfate-bound building materials (EP-A 838 444), as pigment dispersants in the field of paints and varnishes, as processing aids for clays and porcelain slips in the areas of ceramics and refractories ( DE-OS 43 00 239) and in oil production.
- the structural range of such products ranges from random, alternating, block-by-block or comb-like copolymers composed of a structural component containing oxyalkylene glycol and a carboxylic acid monomer (such as acrylic acid, methacrylic acid, maleic acid (anhydride), itaconic acid, fumaric acid, etc.) to graft copolymers mentioned above.
- Carboxylic acid monomers Polyoxyalkylene glycols or their derivatives (ethers, esters). These polymers, hereinafter referred to as polyalkylene glycol carboxylates, can be present either as free acid or in their salt form.
- the water requirements of these mixtures can be reduced so much that high-strength concretes can be produced (prefabricated part production).
- the products themselves are free of toxicologically harmful components, such as formaldehyde, which makes them different from conventional cement flow agents, e.g. B. according to EP-A 214412 or DE-PS 16 71 017 differ.
- formaldehyde which makes them different from conventional cement flow agents, e.g. B. according to EP-A 214412 or DE-PS 16 71 017 differ.
- the polymers are to be used as an additive in factory-made dry mixes, the products must be in a solid form that is as finely dispersible as possible, that is, in powder form.
- Powdery polymers based on polyoxyalkylene glycol carboxylates tend to self-heating or even spontaneously igniting, in particular when the specific surface area of the powder is very large due to high fineness of fineness or in the case of large storage quantities, for example in a silo. This tendency represents a high security risk.
- higher temperatures occur and the presence of atmospheric oxygen reduce the effectiveness of the products due to thermooxidative degradation processes of the oxyalkylene glycol structural units.
- the stabilizers or antioxidants known from the publications US Pat. No. 4,070,304, US Pat. No. 4,444,676, DE-OS 2,557,619 and EP Pat. No. 38,876 include sterically hindered phenols, bisphenols, dialkyldiphenylamines, phenothiazines and substituted phosphites or Mixtures of these classes of substances.
- the effectiveness of the stabilizers depends on the one hand on which class of substance the individual representatives belong to, but on the other hand it is strongly determined by the compatibility with the substrate to be stabilized.
- the majority of the known stabilizers from the above Groups are insoluble in water and are therefore ideal for stabilizing hydrophobic substrates, such as, for example, dispersion powders based on vinyl acetate, vinyl versatate, ethylene and 2-ethylhexyl acrylate (EP-A 751 175).
- hydrophobic substrates such as, for example, dispersion powders based on vinyl acetate, vinyl versatate, ethylene and 2-ethylhexyl acrylate (EP-A 751 175).
- the above also refer to pure substrates from the group of polyoxyalkylene glycols.
- water-insoluble stabilizers - as described in DE-OS 42 26 288 and DE-OS 43 00 892 - have excellent compatibility. They are therefore successfully used for the thermo-oxidative stabilization of this class of substances.
- the present invention was therefore based on the object of adding water-soluble polymer powders based on polyoxyalkylene glycol carboxylates develop, which are stabilized using conventional stabilizers against self-heating and thermo-oxidative decay.
- stabilized polyoxyalkylene glycol carboxylate powders which contain an amount sufficient for stabilization, in particular 0.01 to 10% by weight, of a stabilizer, based on the weight of the polymer powder, selected from the group phenols , Amines, phosphites, thioethers and thioacids.
- the stabilized powders can be obtained by adding the stabilizer in liquid or dissolved form to the aqueous polymer solution before converting it into the powder form. It has surprisingly been found that the hydrophilic polyoxyalkylene glycol carboxylates can also be stabilized in an excellent manner with the aid of hydrophobic stabilizers, so that when a sample of the polymer powder is heated to 140 ° C. for 24 hours in air, the temperature inside the sample 200 ° C does not exceed.
- the water-soluble polymer powders based on polyoxyalkylene glycol carboxylates to be stabilized are products which contain oxyalkylene glycol groups and carboxyl groups in the main and / or side chain.
- the polymers can be composed of monomers based on unsaturated carboxylic acid (derivatives) and oxyalkylene glycol alkenyl ethers.
- the polymers may contain an unsaturated carboxylic acid as the main chain and polyalkylene oxide side chains bonded via ester groups.
- unsaturated carboxylic acids or carboxylic acid derivatives are acrylic acid, methacrylic acid, maleic anhydride, maleic acid, fumaric acid, itaconic acid and itaconic anhydride.
- the polymers can be linear, short-chain branched, long-chain branched or also slightly cross-linked and in comb shape, star shape, dumbbell shape and other morphological shapes.
- the polymer powders in the context of the present invention, it is also readily possible for the polymer powders to be stabilized to contain further mono- and / or polyunsaturated monomers based on vinyl and / or acrylate, which are necessary for building up the basic structure or the side chains.
- styrene examples include styrene, ⁇ -methylstyrene, vinyl acetate, isobutene, diisobutene, cyclopentadiene, ethylene, propylene, methyl acrylate, methyl methacrylate, butyl acrylate, 2-ethylhexyl acrylate, N-vinylpyrrolidone, acrylamide, methacrylamide, acrylamidomethylpropanesulfonic acid, styrenesulfonic acid, methyl vinyl ether, ethyl vinyl ether, allyl sulfonic acid, butadiene , Acrylonitrile and others.
- polymers stabilized according to the invention are comb-like polymers composed of a methacrylic acid main chain and polyalkylene oxide side chains bonded via ester groups, maleic anhydride / styrene copolymers esterified with methyl polyethylene glycol, allyl polyethylene glycol / maleic acid copolymers, vinyl polyethylene glycol / maleic acid monoester , Graft copolymers consisting of a polyethylene or polypropylene glycol backbone and maleic anhydride or acrylic acid side chains, which in turn can be esterified or partially esterified, and block copolymers of methacrylic acid and ethylene glycol.
- 2,6-di-tert-butyl-4-methylphenol 2,6-di-tert-butylphenol, 2-tert-butyl-4,6-dimethylphenol, 2,6-di-tert-butyl-4-ethylphenol, 2,6-di-tert-butyl-4-n-butylphenol, 2,6-di-tert-butyl-4-i-butylphenol, 2,6-di-cyclcopentyl-4-methylphenol, 2- ( ⁇ -methylcyclohexyl ) -4,6-dimethylphenol, 2,6-di-octadecyl-4-methylphenol, 2,4,6-tri-cyclohexylphenol, 2,6-di-tert-butyl-4-methoxymethylphenol, o-tert-butylphenol.
- Alkylated hydroquinones with one or more alkyl radicals of 1 to 18 carbon atoms such as.
- alkylidene bisphenols with a C.-C 4 alkylidene radical which may optionally be substituted, and / or sterically hindered multinuclear phenols such as.
- Phenolic benzyl compounds such as. B. 1,3,5-tri- (3,5-di-tert-butyl-4-hydroxybenzyl) -2,4,6-trimethyl-benzene, bis- (3,5-di-tert-butyl-4 -hydroxy-benzyl) sulfide, 3, 5-di-tert-butyl-4-hydoxybenzyl-mercaptoacetic acid isoctyl ester, bis- (4-tert-butyl-3-hydroxy-2,6-dimethylbenzydithio-terephthalate, 1, 3,5-tris (3,5-di-tert-butyl-4-hydroxybenzydisocyanurate, 1,3,5-tris (4-tert-butyl-3-hydroxy-2,6-dimethylbenzydisocyanurate, 3, 5-di-tert-butyl-4-hydrozybenzylphosphonic acid dioctadecyl ester, 3,5-di-ter
- Phenol thiodiphenyl ether compounds such as. B. 2,2'-thio-bis- (6-tert-butyl-4-methylphenol), 2,2'-thio-bis- (4-octylphenol), 4,4'-thio-bis- (6- tert-butyl-3-methylphenol), 4,4'-thio-bis (6-tert-butyl-2-methylphenol).
- acylaminophenols such as e.g. 4-hydroxy-lauric anilide, 4-hydroxy-stearic anilide, 2,4-bis-octylmercapto-6- (3,5-di-tert-butyl-4-hydroxyanilino) -s-triazine, N- (3,5-di tert-butyl-4-hydroxyphenyl) -carbamic acid octyl ester.
- Phenolic esters such as esters of ⁇ - (3,5-di-tert-butyl-4-hydroxyphenol) propionic acid or of ⁇ - (5-tert-butyl-4-hydroxy-3-methylphenyD-propionic acid with a or polyhydric alcohols such as methanol, diethylene glycol, octadecanol, triethylene glycol, 1, 6-
- Phenolic amides such as amides of ⁇ - (3,5-di-tert-butyl-4-hydroxyphenyD-propionic acid such as N, N'-bis- (3,5-di-tert-butyl-4 - hydroxyphenyipropionyD-hexamethylenediamine, N, N-bis- (3,5-di-tert-butyl-
- Amine-based stabilizers are, in particular, secondary or tertiary amines with aliphatic, araliphatic, aromatic, cyclic
- Residues or N-heterocycles (such as substituted phenothiazines, benzothiazines or quinolines) are used. Examples for this are:
- Diphenylamine e.g. B. p, p'-di-tert-octyldiphenylamine, 4-n-butylaminophenol,
- N-phenyl-1-naphthylamine mixture of mono- and dialkylated tert-butyl / tert-octyldiphenylamines,
- phosphites esters of phosphorous acid
- compounds with aliphatic, araliphatic and / or aromatic radicals can be used as stabilizers.
- examples include: trimethyl phosphite, triethyl phosphite, triisobutyl phosphite, triphenyl phosphite and tris [4-nonylphenyl] phosphite.
- thioethers have esters of thiodiacetic acid or thiodipropionic acid such as. B. di-lauryl-3,3'-thiodipropionate or distearyl-3,3'-thiodipropionate have been found to be particularly suitable.
- dithiocarbamic and / or dithiophosphoric acid or salts thereof are preferably used.
- the stabilizers can be used both individually and in combination. Sterically hindered phenols and amines and phenothiazine are particularly preferably used.
- the addition amounts according to the invention depend on the effectiveness of the stabilizer and are generally between 0.01 and 10% by weight, in particular between 0.1 and 1% by weight, based on the polymer powder, which preferably has a particle size of 10 to 100 ⁇ m having.
- the inventive mixtures according to water-soluble polymer powder and stabilizer additionally up to 5% by weight of a water-soluble aminosulfonic acid compound, such as amidosulfonic acid and / or taurine, in the form of the free acid or as a salt.
- the stabilizer in liquid or dissolved form is added to the aqueous polymer solution before it is converted into the powder form, because the thermooxidative stabilizing effect only becomes effective.
- the stabilizer is added to the corresponding aqueous polymer solution either in liquid or dissolved form (for example in a suitable organic solvent), a microemulsion of stabilizer and polymer compound being formed and the finely divided oil droplets of the stabilizer having a particle size of ⁇ 100 nm.
- this microemulsion can be formed without further additives in the form of surfactants or protective colloids and also without the use of high-shear dispersing processes.
- the pH of the aqueous polymer solution is adjusted to a pH of 6 to 10, preferably 7 to 9, before being converted into the powder form.
- the aqueous polymer solution preferably has a solids content of 10 to 50% by weight.
- the high surface area resulting from the finely divided nature of the stabilizer furthermore means that every molecule of the substrate to be stabilized is reached, from which an excellent effectiveness is derived.
- the polymer powders protected according to the invention against self-ignition and oxidative degradation therefore still have an unexpectedly high thermooxidative stability even when they are exposed to high temperatures and oxidizing influences (air, oxygen).
- a stable emulsion was obtained, which was diluted with 200 g of water and converted into a powder in a laboratory spray dryer from NIRO-Atomizer (inlet temperature 1 80 ° C., outlet temperature 105 ° C.).
- the powder obtained was treated with 0.30 g of highly disperse silica in order to convert it into a free-flowing form. After screening agglomerated particles through an 80 // m sieve, a white powder with an average particle diameter of 28 ⁇ m (air jet sieve analysis) was obtained.
- Example 1 was repeated, but the spray drying was carried out without the addition of the stabilizer ADDITIN RC 71 35.
- the average particle diameter of the white powder obtained was 32 ⁇ m.
- the powder obtained in Comparative Example 1 was subsequently mixed with 0.35 g of ADDITIN RC 71 35 and then mixed on the roller mill for 36 hours.
- the average particle diameter of the remaining powder was 25 ⁇ m.
- the powders were characterized with regard to their inflammation behavior in accordance with the "Test criteria and test methods for the classification of dangerous substances of the dangerous goods classes 4.1, 4.2, 4.3 and 5.1" (KO Storck Verlag, Hamburg):
- a wire basket with a sample container is filled with the polymer powder to be tested.
- the container is gently pushed open several times and refilled after the powder has settled. Finally, the excess material is stripped off.
- the wire basket, completely filled with the test substance is then placed in a drying oven preheated to 140 ° C and a thermocouple is placed in the center of the substance cube.
- a second thermocouple is placed in a comparison graphite sample located in a DEWAR flask. Both temperatures are continuously recorded over a period of 24 hours with the aid of the SIPCON measured value recording system and evaluated graphically. While a constant temperature of 140 ° C.
- the powder according to comparative example 1 already exceeds the 200 ° C. limit after 3.7 hours and heats up within a short time with thermo-oxidative decomposition to 464 ° C.
- Comparative Example 2 The 200 ° C. limit was exceeded after 6.8 hours
- the critical temperature threshold of 200 ° C. is never exceeded in the mixtures stabilized according to the invention.
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Polyethers (AREA)
- Anti-Oxidant Or Stabilizer Compositions (AREA)
Abstract
Description
Claims
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT99950546T ATE277112T1 (de) | 1998-09-24 | 1999-09-23 | Stabilisierte, wasserlösliche polymerpulver auf basis von polyoxyalkylenglykol-carboxylaten und verfahren zu deren herstellung |
CA002344546A CA2344546C (en) | 1998-09-24 | 1999-09-23 | Stabilized, water-soluble polymer powders based on polyoxyalkylene glycol carboxylates and process for their preparation |
DE59910599T DE59910599D1 (de) | 1998-09-24 | 1999-09-23 | Stabilisierte, wasserlösliche polymerpulver auf basis von polyoxyalkylenglykol-carboxylaten und verfahren zu deren herstellung |
DK99950546T DK1124892T3 (da) | 1998-09-24 | 1999-09-23 | Stabiliserede vandoplöselige polymerpulvere på basis af carboxylater af polyoxyalkylenglycol og fremgangsmåde til fremstilling heraf |
AU63291/99A AU750708B2 (en) | 1998-09-24 | 1999-09-23 | Stabilized water-soluble polymer powders on the basis of polyoxy alkylene glycol carboxylates and method for producing same |
US09/720,922 US6573316B1 (en) | 1998-09-24 | 1999-09-23 | Stabilized water-soluble polymer powders on the basis of polyoxy alkylene glycol carboxylates and method for producing same |
EP99950546A EP1124892B1 (de) | 1998-09-24 | 1999-09-23 | Stabilisierte, wasserlösliche polymerpulver auf basis von polyoxyalkylenglykol-carboxylaten und verfahren zu deren herstellung |
JP2000574169A JP4603165B2 (ja) | 1998-09-24 | 1999-09-23 | ポリオキシアルキレングリコール−カルボキシレートをベースとする安定化された水溶性ポリマー粉末及びそれを製造する方法 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19843730.7 | 1998-09-24 | ||
DE19843730A DE19843730A1 (de) | 1998-09-24 | 1998-09-24 | Stabilisierte, wasserlösliche Polymerpulver auf Basis von Polyoxyalkylenglykol-Carboxylaten und Verfahren zu deren Herstellung |
Publications (1)
Publication Number | Publication Date |
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WO2000017263A1 true WO2000017263A1 (de) | 2000-03-30 |
Family
ID=7882032
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP1999/007103 WO2000017263A1 (de) | 1998-09-24 | 1999-09-23 | Stabilisierte, wasserlösliche polymerpulver auf basis von polyoxyalkylenglykol-carboxylaten und verfahren zu deren herstellung |
Country Status (11)
Country | Link |
---|---|
US (1) | US6573316B1 (de) |
EP (1) | EP1124892B1 (de) |
JP (1) | JP4603165B2 (de) |
AT (1) | ATE277112T1 (de) |
AU (1) | AU750708B2 (de) |
CA (1) | CA2344546C (de) |
DE (2) | DE19843730A1 (de) |
DK (1) | DK1124892T3 (de) |
ES (1) | ES2229775T3 (de) |
PT (1) | PT1124892E (de) |
WO (1) | WO2000017263A1 (de) |
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WO2011104590A1 (fr) | 2010-02-24 | 2011-09-01 | Coatex S.A.S. | Solution aqueuse de polymere peigne (meth)acrylique fluide avec un extrait sec superieur a 60 %, procede de fabrication et utilisation comme agent fluidifiant |
EP2085424B2 (de) † | 2008-01-28 | 2016-01-13 | TouGas Oilfield Solutions GmbH | Stabilisierte wässrige Polymerzusammensetzungen |
US9284350B2 (en) | 2010-02-12 | 2016-03-15 | Pharmascience Inc. | IAP BIR domain binding compounds |
EP3018108A1 (de) | 2014-11-10 | 2016-05-11 | Basf Se | Polymer mit Polyetherseitenketten |
WO2016146402A1 (de) | 2015-03-13 | 2016-09-22 | Basf Se | Verfahren zur herstellung eines dispergiermittels |
EP3854763A1 (de) | 2020-01-23 | 2021-07-28 | Sika Technology Ag | Verfahren zur herstellung von dispergiermitteln in fester form und deren verwendung in mineralischen bindemittelzusammensetzungen |
EP4249447A1 (de) | 2022-03-22 | 2023-09-27 | Sika Technology AG | Verfahren zur herstellung von polycarboxylat-ether-copolymeren in festem zustand, so hergestellte polycarboxylat-ether-copolymere in festem zustand und mineralische bindemittelzusammensetzungen damit |
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US7312291B2 (en) | 2003-09-04 | 2007-12-25 | Taiwan Gwan Chian Industrial Co., Ltd. | Concrete admixture additive |
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FR2900930B1 (fr) * | 2006-05-12 | 2008-08-08 | Coatex Sas | Procede de fabrication de polymeres peigne par sechage puis fonctionnalisation de la chaine principale (meth)acrylique, polymeres obtenus et leurs utilisations |
DE102006044520A1 (de) * | 2006-09-21 | 2008-04-03 | H.C. Starck Gmbh | Verfahren zur Herstellung feststoffreicher Kieselsole |
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-
1998
- 1998-09-24 DE DE19843730A patent/DE19843730A1/de not_active Withdrawn
-
1999
- 1999-09-23 JP JP2000574169A patent/JP4603165B2/ja not_active Expired - Lifetime
- 1999-09-23 CA CA002344546A patent/CA2344546C/en not_active Expired - Lifetime
- 1999-09-23 US US09/720,922 patent/US6573316B1/en not_active Expired - Lifetime
- 1999-09-23 AU AU63291/99A patent/AU750708B2/en not_active Expired
- 1999-09-23 DK DK99950546T patent/DK1124892T3/da active
- 1999-09-23 EP EP99950546A patent/EP1124892B1/de not_active Expired - Lifetime
- 1999-09-23 ES ES99950546T patent/ES2229775T3/es not_active Expired - Lifetime
- 1999-09-23 DE DE59910599T patent/DE59910599D1/de not_active Expired - Lifetime
- 1999-09-23 PT PT99950546T patent/PT1124892E/pt unknown
- 1999-09-23 WO PCT/EP1999/007103 patent/WO2000017263A1/de active IP Right Grant
- 1999-09-23 AT AT99950546T patent/ATE277112T1/de active
Patent Citations (2)
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GB949992A (en) * | 1960-07-01 | 1964-02-19 | Takeda Chemical Industries Ltd | Stabilization of polyalkylene oxide |
DE4421722A1 (de) * | 1994-06-21 | 1996-01-04 | Sueddeutsche Kalkstickstoff | Fließmittel für zementhaltige Bindemittelsuspensionen |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1632519A2 (de) | 2002-03-25 | 2006-03-08 | Sika Schweiz AG | Polymere in festem Aggregatzustand |
EP2085424B2 (de) † | 2008-01-28 | 2016-01-13 | TouGas Oilfield Solutions GmbH | Stabilisierte wässrige Polymerzusammensetzungen |
US9284350B2 (en) | 2010-02-12 | 2016-03-15 | Pharmascience Inc. | IAP BIR domain binding compounds |
WO2011104590A1 (fr) | 2010-02-24 | 2011-09-01 | Coatex S.A.S. | Solution aqueuse de polymere peigne (meth)acrylique fluide avec un extrait sec superieur a 60 %, procede de fabrication et utilisation comme agent fluidifiant |
EP3018108A1 (de) | 2014-11-10 | 2016-05-11 | Basf Se | Polymer mit Polyetherseitenketten |
US10065891B2 (en) | 2014-11-10 | 2018-09-04 | Basf Se | Polymer having polyether side chains |
WO2016146402A1 (de) | 2015-03-13 | 2016-09-22 | Basf Se | Verfahren zur herstellung eines dispergiermittels |
US10865144B2 (en) | 2015-03-13 | 2020-12-15 | Basf Se | Method for producing a dispersant |
EP3854763A1 (de) | 2020-01-23 | 2021-07-28 | Sika Technology Ag | Verfahren zur herstellung von dispergiermitteln in fester form und deren verwendung in mineralischen bindemittelzusammensetzungen |
WO2021148365A1 (de) | 2020-01-23 | 2021-07-29 | Sika Technology Ag | Verfahren zur herstellung von dispergiermitteln in fester form und deren verwendung in mineralischen bindemittelzusammensetzungen |
EP4249447A1 (de) | 2022-03-22 | 2023-09-27 | Sika Technology AG | Verfahren zur herstellung von polycarboxylat-ether-copolymeren in festem zustand, so hergestellte polycarboxylat-ether-copolymere in festem zustand und mineralische bindemittelzusammensetzungen damit |
WO2023179931A1 (en) | 2022-03-22 | 2023-09-28 | Sika Technology Ag | Processes for the production of polycarboxylate ether copolymers in the solid state, polycarboxylate ether copolymers in the solid state produced thereby, and mineral binder compositions comprising the same |
Also Published As
Publication number | Publication date |
---|---|
EP1124892A1 (de) | 2001-08-22 |
JP2002526583A (ja) | 2002-08-20 |
PT1124892E (pt) | 2005-01-31 |
DE59910599D1 (de) | 2004-10-28 |
CA2344546C (en) | 2008-02-12 |
DK1124892T3 (da) | 2005-01-24 |
JP4603165B2 (ja) | 2010-12-22 |
AU750708B2 (en) | 2002-07-25 |
ES2229775T3 (es) | 2005-04-16 |
US6573316B1 (en) | 2003-06-03 |
EP1124892B1 (de) | 2004-09-22 |
DE19843730A1 (de) | 2000-03-30 |
ATE277112T1 (de) | 2004-10-15 |
CA2344546A1 (en) | 2000-03-30 |
AU6329199A (en) | 2000-04-10 |
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