EP2470589A1 - Stabilisierte feuchtevernetzbare polymere mit 2-phasiger vernetzungskinetik - Google Patents
Stabilisierte feuchtevernetzbare polymere mit 2-phasiger vernetzungskinetikInfo
- Publication number
- EP2470589A1 EP2470589A1 EP10763364A EP10763364A EP2470589A1 EP 2470589 A1 EP2470589 A1 EP 2470589A1 EP 10763364 A EP10763364 A EP 10763364A EP 10763364 A EP10763364 A EP 10763364A EP 2470589 A1 EP2470589 A1 EP 2470589A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- polymer
- value
- water
- alkyl
- radical
- 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- Withdrawn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
- 229920000642 polymer Polymers 0.000 title claims abstract description 97
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 99
- 239000000203 mixture Substances 0.000 claims abstract description 62
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical group [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 claims abstract description 32
- 229910000077 silane Inorganic materials 0.000 claims abstract description 19
- 150000004756 silanes Chemical class 0.000 claims abstract description 11
- 238000000034 method Methods 0.000 claims abstract description 10
- 238000004132 cross linking Methods 0.000 claims description 59
- -1 Hydrocarbon radical Chemical class 0.000 claims description 39
- 239000002516 radical scavenger Substances 0.000 claims description 36
- 239000003054 catalyst Substances 0.000 claims description 24
- 150000003254 radicals Chemical class 0.000 claims description 14
- 125000000217 alkyl group Chemical group 0.000 claims description 11
- 125000001424 substituent group Chemical group 0.000 claims description 10
- 125000003277 amino group Chemical group 0.000 claims description 8
- 125000004429 atom Chemical group 0.000 claims description 8
- 150000001875 compounds Chemical class 0.000 claims description 8
- 229910052710 silicon Inorganic materials 0.000 claims description 8
- 125000005842 heteroatom Chemical group 0.000 claims description 7
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 claims description 7
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 6
- 239000002253 acid Substances 0.000 claims description 5
- 125000002015 acyclic group Chemical class 0.000 claims description 5
- MDFFNEOEWAXZRQ-UHFFFAOYSA-N aminyl Chemical compound [NH2] MDFFNEOEWAXZRQ-UHFFFAOYSA-N 0.000 claims description 5
- 229920006037 cross link polymer Polymers 0.000 claims description 5
- 229930195733 hydrocarbon Natural products 0.000 claims description 5
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 5
- 239000004215 Carbon black (E152) Substances 0.000 claims description 4
- 230000001476 alcoholic effect Effects 0.000 claims description 4
- 125000003545 alkoxy group Chemical group 0.000 claims description 4
- 229910052799 carbon Inorganic materials 0.000 claims description 4
- 125000004432 carbon atom Chemical group C* 0.000 claims description 4
- 230000008569 process Effects 0.000 claims description 4
- 125000004469 siloxy group Chemical group [SiH3]O* 0.000 claims description 4
- 125000004442 acylamino group Chemical group 0.000 claims description 3
- 125000001769 aryl amino group Chemical group 0.000 claims description 3
- 150000005840 aryl radicals Chemical class 0.000 claims description 3
- 125000004663 dialkyl amino group Chemical group 0.000 claims description 3
- 229920006395 saturated elastomer Polymers 0.000 claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims description 2
- 239000004593 Epoxy Substances 0.000 claims description 2
- JCXJVPUVTGWSNB-UHFFFAOYSA-N Nitrogen dioxide Chemical compound O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 claims description 2
- 125000004423 acyloxy group Chemical group 0.000 claims description 2
- 150000001298 alcohols Chemical class 0.000 claims description 2
- 125000004453 alkoxycarbonyl group Chemical class 0.000 claims description 2
- 125000003282 alkyl amino group Chemical group 0.000 claims description 2
- 125000005910 alkyl carbonate group Chemical group 0.000 claims description 2
- 125000004414 alkyl thio group Chemical group 0.000 claims description 2
- 125000001691 aryl alkyl amino group Chemical group 0.000 claims description 2
- 125000005161 aryl oxy carbonyl group Chemical class 0.000 claims description 2
- 125000004104 aryloxy group Chemical group 0.000 claims description 2
- 230000001174 ascending effect Effects 0.000 claims description 2
- 125000002619 bicyclic group Chemical group 0.000 claims description 2
- 125000001651 cyanato group Chemical group [*]OC#N 0.000 claims description 2
- 125000004093 cyano group Chemical group *C#N 0.000 claims description 2
- 125000004122 cyclic group Chemical class 0.000 claims description 2
- 125000004986 diarylamino group Chemical group 0.000 claims description 2
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims description 2
- 125000001153 fluoro group Chemical group F* 0.000 claims description 2
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 2
- 125000000959 isobutyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])* 0.000 claims description 2
- 125000001261 isocyanato group Chemical group *N=C=O 0.000 claims description 2
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 claims description 2
- 150000007522 mineralic acids Chemical class 0.000 claims description 2
- 125000002950 monocyclic group Chemical group 0.000 claims description 2
- 125000004108 n-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 claims description 2
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 claims description 2
- 150000007524 organic acids Chemical class 0.000 claims description 2
- 235000005985 organic acids Nutrition 0.000 claims description 2
- 125000001181 organosilyl group Chemical group [SiH3]* 0.000 claims description 2
- 125000002914 sec-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])(*)C([H])([H])[H] 0.000 claims description 2
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 claims description 2
- 150000003609 titanium compounds Chemical class 0.000 claims description 2
- 239000007848 Bronsted acid Substances 0.000 claims 2
- 125000000477 aza group Chemical group 0.000 claims 1
- 125000004123 n-propyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])* 0.000 claims 1
- 125000001973 tert-pentyl group Chemical group [H]C([H])([H])C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 claims 1
- 229920001577 copolymer Polymers 0.000 description 14
- 238000012545 processing Methods 0.000 description 13
- 239000000047 product Substances 0.000 description 12
- 238000003860 storage Methods 0.000 description 9
- 238000002360 preparation method Methods 0.000 description 8
- 230000007062 hydrolysis Effects 0.000 description 7
- 238000006460 hydrolysis reaction Methods 0.000 description 7
- 238000012360 testing method Methods 0.000 description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 239000004698 Polyethylene Substances 0.000 description 6
- 238000001035 drying Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 229920001179 medium density polyethylene Polymers 0.000 description 6
- 239000004701 medium-density polyethylene Substances 0.000 description 6
- 239000000155 melt Substances 0.000 description 6
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 description 6
- 229920000573 polyethylene Polymers 0.000 description 6
- 239000003707 silyl modified polymer Substances 0.000 description 6
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical group [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 5
- 239000007859 condensation product Substances 0.000 description 5
- 238000001816 cooling Methods 0.000 description 5
- 229920000578 graft copolymer Polymers 0.000 description 5
- 238000009616 inductively coupled plasma Methods 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 230000006855 networking Effects 0.000 description 5
- 229910052757 nitrogen Inorganic materials 0.000 description 5
- 229910052760 oxygen Inorganic materials 0.000 description 5
- 239000007787 solid Substances 0.000 description 5
- VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 description 4
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- 239000004594 Masterbatch (MB) Substances 0.000 description 4
- QQONPFPTGQHPMA-UHFFFAOYSA-N Propene Chemical compound CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 4
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical class [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 4
- 238000000605 extraction Methods 0.000 description 4
- 229920000098 polyolefin Polymers 0.000 description 4
- 230000006641 stabilisation Effects 0.000 description 4
- 238000011105 stabilization Methods 0.000 description 4
- 239000004971 Cross linker Substances 0.000 description 3
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 3
- 229920004482 WACKER® Polymers 0.000 description 3
- CIUQDSCDWFSTQR-UHFFFAOYSA-N [C]1=CC=CC=C1 Chemical compound [C]1=CC=CC=C1 CIUQDSCDWFSTQR-UHFFFAOYSA-N 0.000 description 3
- XQBCVRSTVUHIGH-UHFFFAOYSA-L [dodecanoyloxy(dioctyl)stannyl] dodecanoate Chemical compound CCCCCCCCCCCC(=O)O[Sn](CCCCCCCC)(CCCCCCCC)OC(=O)CCCCCCCCCCC XQBCVRSTVUHIGH-UHFFFAOYSA-L 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 239000000654 additive Substances 0.000 description 3
- 239000012298 atmosphere Substances 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 239000000460 chlorine Substances 0.000 description 3
- 238000009833 condensation Methods 0.000 description 3
- 230000005494 condensation Effects 0.000 description 3
- QUPDWYMUPZLYJZ-UHFFFAOYSA-N ethyl Chemical compound C[CH2] QUPDWYMUPZLYJZ-UHFFFAOYSA-N 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 239000008187 granular material Substances 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 3
- 230000009257 reactivity Effects 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- GQHTUMJGOHRCHB-UHFFFAOYSA-N 2,3,4,6,7,8,9,10-octahydropyrimido[1,2-a]azepine Chemical compound C1CCCCN2CCCN=C21 GQHTUMJGOHRCHB-UHFFFAOYSA-N 0.000 description 2
- VQTUBCCKSQIDNK-UHFFFAOYSA-N Isobutene Chemical compound CC(C)=C VQTUBCCKSQIDNK-UHFFFAOYSA-N 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 2
- 150000001336 alkenes Chemical class 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 2
- 238000001479 atomic absorption spectroscopy Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 229910052794 bromium Inorganic materials 0.000 description 2
- 239000012876 carrier material Substances 0.000 description 2
- 229910052801 chlorine Inorganic materials 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000007334 copolymerization reaction Methods 0.000 description 2
- LSXWFXONGKSEMY-UHFFFAOYSA-N di-tert-butyl peroxide Chemical compound CC(C)(C)OOC(C)(C)C LSXWFXONGKSEMY-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- NKSJNEHGWDZZQF-UHFFFAOYSA-N ethenyl(trimethoxy)silane Chemical compound CO[Si](OC)(OC)C=C NKSJNEHGWDZZQF-UHFFFAOYSA-N 0.000 description 2
- 230000007717 exclusion Effects 0.000 description 2
- 238000011049 filling Methods 0.000 description 2
- 229910052731 fluorine Inorganic materials 0.000 description 2
- IPCSVZSSVZVIGE-UHFFFAOYSA-N hexadecanoic acid Chemical compound CCCCCCCCCCCCCCCC(O)=O IPCSVZSSVZVIGE-UHFFFAOYSA-N 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 125000004430 oxygen atom Chemical group O* 0.000 description 2
- 239000008188 pellet Substances 0.000 description 2
- 150000002978 peroxides Chemical class 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 229960005480 sodium caprylate Drugs 0.000 description 2
- BYKRNSHANADUFY-UHFFFAOYSA-M sodium octanoate Chemical compound [Na+].CCCCCCCC([O-])=O BYKRNSHANADUFY-UHFFFAOYSA-M 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- 238000012384 transportation and delivery Methods 0.000 description 2
- YUYCVXFAYWRXLS-UHFFFAOYSA-N trimethoxysilane Chemical compound CO[SiH](OC)OC YUYCVXFAYWRXLS-UHFFFAOYSA-N 0.000 description 2
- DUXYWXYOBMKGIN-UHFFFAOYSA-N trimyristin Chemical compound CCCCCCCCCCCCCC(=O)OCC(OC(=O)CCCCCCCCCCCCC)COC(=O)CCCCCCCCCCCCC DUXYWXYOBMKGIN-UHFFFAOYSA-N 0.000 description 2
- 238000005303 weighing Methods 0.000 description 2
- 150000003751 zinc Chemical class 0.000 description 2
- LIKMAJRDDDTEIG-UHFFFAOYSA-N 1-hexene Chemical compound CCCCC=C LIKMAJRDDDTEIG-UHFFFAOYSA-N 0.000 description 1
- YKTNISGZEGZHIS-UHFFFAOYSA-N 2-$l^{1}-oxidanyloxy-2-methylpropane Chemical group CC(C)(C)O[O] YKTNISGZEGZHIS-UHFFFAOYSA-N 0.000 description 1
- LBLYYCQCTBFVLH-UHFFFAOYSA-N 2-Methylbenzenesulfonic acid Chemical compound CC1=CC=CC=C1S(O)(=O)=O LBLYYCQCTBFVLH-UHFFFAOYSA-N 0.000 description 1
- TXBCBTDQIULDIA-UHFFFAOYSA-N 2-[[3-hydroxy-2,2-bis(hydroxymethyl)propoxy]methyl]-2-(hydroxymethyl)propane-1,3-diol Chemical class OCC(CO)(CO)COCC(CO)(CO)CO TXBCBTDQIULDIA-UHFFFAOYSA-N 0.000 description 1
- WBIQQQGBSDOWNP-UHFFFAOYSA-N 2-dodecylbenzenesulfonic acid Chemical compound CCCCCCCCCCCCC1=CC=CC=C1S(O)(=O)=O WBIQQQGBSDOWNP-UHFFFAOYSA-N 0.000 description 1
- OEOIWYCWCDBOPA-UHFFFAOYSA-N 6-methyl-heptanoic acid Chemical compound CC(C)CCCCC(O)=O OEOIWYCWCDBOPA-UHFFFAOYSA-N 0.000 description 1
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical group [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 1
- 238000006152 Benkeser reaction Methods 0.000 description 1
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- JIGUQPWFLRLWPJ-UHFFFAOYSA-N Ethyl acrylate Chemical compound CCOC(=O)C=C JIGUQPWFLRLWPJ-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- PIICEJLVQHRZGT-UHFFFAOYSA-N Ethylenediamine Chemical compound NCCN PIICEJLVQHRZGT-UHFFFAOYSA-N 0.000 description 1
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- 239000004831 Hot glue Substances 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 238000004566 IR spectroscopy Methods 0.000 description 1
- CERQOIWHTDAKMF-UHFFFAOYSA-M Methacrylate Chemical compound CC(=C)C([O-])=O CERQOIWHTDAKMF-UHFFFAOYSA-M 0.000 description 1
- 238000005481 NMR spectroscopy Methods 0.000 description 1
- 229920002292 Nylon 6 Polymers 0.000 description 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- 235000021314 Palmitic acid Nutrition 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 1
- 229920002319 Poly(methyl acrylate) Polymers 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 239000004721 Polyphenylene oxide Substances 0.000 description 1
- 235000021355 Stearic acid Nutrition 0.000 description 1
- LCKIEQZJEYYRIY-UHFFFAOYSA-N Titanium ion Chemical compound [Ti+4] LCKIEQZJEYYRIY-UHFFFAOYSA-N 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- UKLDJPRMSDWDSL-UHFFFAOYSA-L [dibutyl(dodecanoyloxy)stannyl] dodecanoate Chemical compound CCCCCCCCCCCC(=O)O[Sn](CCCC)(CCCC)OC(=O)CCCCCCCCCCC UKLDJPRMSDWDSL-UHFFFAOYSA-L 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 238000007259 addition reaction Methods 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- WNLRTRBMVRJNCN-UHFFFAOYSA-L adipate(2-) Chemical compound [O-]C(=O)CCCCC([O-])=O WNLRTRBMVRJNCN-UHFFFAOYSA-L 0.000 description 1
- 125000005083 alkoxyalkoxy group Chemical group 0.000 description 1
- 125000002877 alkyl aryl group Chemical group 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 229940058905 antimony compound for treatment of leishmaniasis and trypanosomiasis Drugs 0.000 description 1
- 150000001463 antimony compounds Chemical class 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 125000003710 aryl alkyl group Chemical group 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 238000004380 ashing Methods 0.000 description 1
- 230000002902 bimodal effect Effects 0.000 description 1
- 229920001400 block copolymer Polymers 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 1
- QYMGIIIPAFAFRX-UHFFFAOYSA-N butyl prop-2-enoate;ethene Chemical compound C=C.CCCCOC(=O)C=C QYMGIIIPAFAFRX-UHFFFAOYSA-N 0.000 description 1
- UZKWTJUDCOPSNM-UHFFFAOYSA-N butyl vinyl ether Substances CCCCOC=C UZKWTJUDCOPSNM-UHFFFAOYSA-N 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 238000010516 chain-walking reaction Methods 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- FPOSCXQHGOVVPD-UHFFFAOYSA-N chloromethyl(trimethoxy)silane Chemical compound CO[Si](CCl)(OC)OC FPOSCXQHGOVVPD-UHFFFAOYSA-N 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 239000003431 cross linking reagent Substances 0.000 description 1
- 239000012969 di-tertiary-butyl peroxide Substances 0.000 description 1
- JGFBRKRYDCGYKD-UHFFFAOYSA-N dibutyl(oxo)tin Chemical compound CCCC[Sn](=O)CCCC JGFBRKRYDCGYKD-UHFFFAOYSA-N 0.000 description 1
- 239000012975 dibutyltin dilaurate Substances 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- LQRUPWUPINJLMU-UHFFFAOYSA-N dioctyl(oxo)tin Chemical compound CCCCCCCC[Sn](=O)CCCCCCCC LQRUPWUPINJLMU-UHFFFAOYSA-N 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 229940060296 dodecylbenzenesulfonic acid Drugs 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- HQQADJVZYDDRJT-UHFFFAOYSA-N ethene;prop-1-ene Chemical compound C=C.CC=C HQQADJVZYDDRJT-UHFFFAOYSA-N 0.000 description 1
- 229920006242 ethylene acrylic acid copolymer Polymers 0.000 description 1
- 229920005648 ethylene methacrylic acid copolymer Polymers 0.000 description 1
- 229920006245 ethylene-butyl acrylate Polymers 0.000 description 1
- 229920006244 ethylene-ethyl acrylate Polymers 0.000 description 1
- 229920006225 ethylene-methyl acrylate Polymers 0.000 description 1
- 229920005680 ethylene-methyl methacrylate copolymer Polymers 0.000 description 1
- 239000012065 filter cake Substances 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000005227 gel permeation chromatography Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- 238000012690 ionic polymerization Methods 0.000 description 1
- 238000006317 isomerization reaction Methods 0.000 description 1
- 229920000092 linear low density polyethylene Polymers 0.000 description 1
- 239000004707 linear low-density polyethylene Substances 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000005649 metathesis reaction Methods 0.000 description 1
- KWKAKUADMBZCLK-UHFFFAOYSA-N methyl heptene Natural products CCCCCCC=C KWKAKUADMBZCLK-UHFFFAOYSA-N 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- WQEPLUUGTLDZJY-UHFFFAOYSA-N n-Pentadecanoic acid Natural products CCCCCCCCCCCCCCC(O)=O WQEPLUUGTLDZJY-UHFFFAOYSA-N 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 1
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 1
- 229920000620 organic polymer Polymers 0.000 description 1
- 125000002524 organometallic group Chemical group 0.000 description 1
- 230000035515 penetration Effects 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
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- XNGIFLGASWRNHJ-UHFFFAOYSA-L phthalate(2-) Chemical compound [O-]C(=O)C1=CC=CC=C1C([O-])=O XNGIFLGASWRNHJ-UHFFFAOYSA-L 0.000 description 1
- 229920000233 poly(alkylene oxides) Polymers 0.000 description 1
- 229920001485 poly(butyl acrylate) polymer Polymers 0.000 description 1
- 229920001490 poly(butyl methacrylate) polymer Polymers 0.000 description 1
- 229920001483 poly(ethyl methacrylate) polymer Polymers 0.000 description 1
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
- 229920000058 polyacrylate Polymers 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920000570 polyether Polymers 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 239000004926 polymethyl methacrylate Substances 0.000 description 1
- 229920001451 polypropylene glycol Polymers 0.000 description 1
- 239000011118 polyvinyl acetate Substances 0.000 description 1
- 229920002689 polyvinyl acetate Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- LMHHRCOWPQNFTF-UHFFFAOYSA-N s-propan-2-yl azepane-1-carbothioate Chemical compound CC(C)SC(=O)N1CCCCCC1 LMHHRCOWPQNFTF-UHFFFAOYSA-N 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000008117 stearic acid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- KKEYFWRCBNTPAC-UHFFFAOYSA-L terephthalate(2-) Chemical compound [O-]C(=O)C1=CC=C(C([O-])=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-L 0.000 description 1
- 229920001897 terpolymer Polymers 0.000 description 1
- RKHXQBLJXBGEKF-UHFFFAOYSA-M tetrabutylphosphanium;bromide Chemical compound [Br-].CCCC[P+](CCCC)(CCCC)CCCC RKHXQBLJXBGEKF-UHFFFAOYSA-M 0.000 description 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
- IUTCEZPPWBHGIX-UHFFFAOYSA-N tin(2+) Chemical compound [Sn+2] IUTCEZPPWBHGIX-UHFFFAOYSA-N 0.000 description 1
- IMFACGCPASFAPR-UHFFFAOYSA-N tributylamine Chemical compound CCCCN(CCCC)CCCC IMFACGCPASFAPR-UHFFFAOYSA-N 0.000 description 1
- IMNIMPAHZVJRPE-UHFFFAOYSA-N triethylenediamine Chemical compound C1CN2CCN1CC2 IMNIMPAHZVJRPE-UHFFFAOYSA-N 0.000 description 1
- 239000003039 volatile agent Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
- 150000003738 xylenes Chemical class 0.000 description 1
Classifications
-
- 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
- C08J3/24—Crosslinking, e.g. vulcanising, of macromolecules
- C08J3/243—Two or more independent types of crosslinking for one or more polymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F255/00—Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group C08F10/00
- C08F255/02—Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group C08F10/00 on to polymers of olefins having two or three carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L51/00—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
- C08L51/06—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers grafted on to homopolymers or copolymers of aliphatic hydrocarbons containing only one carbon-to-carbon double bond
-
- 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
- C08J2351/00—Characterised by the use of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives of such polymers
- C08J2351/06—Characterised by the use of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives of such polymers grafted on to homopolymers or copolymers of aliphatic hydrocarbons containing only one carbon-to-carbon double bond
-
- 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
- C08K5/54—Silicon-containing compounds
- C08K5/541—Silicon-containing compounds containing oxygen
- C08K5/5425—Silicon-containing compounds containing oxygen containing at least one C=C bond
Definitions
- the present invention relates to stabilized mixtures containing moisture-crosslinkable polymers with hydrolyzable silane groups and a water scavenger and a method for
- Moisture-crosslinkable polymers stabilized with water scavengers are known in the literature. The addition of water scavengers also allows processing of the moisture-crosslinkable polymers in atmospheric air, which, if not pre-dried, contains water. Water scavengers react with penetrating water without causing cross-linking.
- Moisture crosslinking the stabilized system is not only slowed down during processing, but also afterwards, so if the moisture-crosslinkable polymer is targeted to be crosslinked.
- EP 245 938, EP 7 765 and US Pat. No. 4,043,953 describe polymers which are moisture-crosslinkable via silane functions and which are stabilized by use of hydrolyzable silanes as water scavengers; EP 7 765 also mentions trialkyl orthoformates as water scavengers.
- EP 351 142 describes moisture-crosslinkable polymers which are stabilized with dipentaerythritol esters.
- EP 149 903 describes the use of phosphorus and antimony compounds as water scavengers.
- EP 1 414 909 and EP 1 529 813 describe organic polymers with ilanend phenomenon to which compounds with hydrolyzable groups, usually silanes, were added, which have a higher reactivity to water than the silane-terminated polymers.
- silane-terminated polymers such water scavengers are added for the purpose of Characteristics and to improve the viscosity of the silane-terminated polymers, which is done by chain extension, ie cocondensation of the water scavenger with the silane-terminated polymers.
- a water catcher as an additive; a crosslinking agent which enhances the crosslinking of the overall system.
- the invention relates to stabilized mixtures (M) which contain
- Polymer (P) which is moisture crosslinkable to a crosslinked polymer (PV), wherein the polymer (P) contains hydrolyzable silane groups at at least one point which does not correspond to the two ends of the main polymer chain and
- Silane (W) with at least one hydrolyzable group as Wasserf nger which reacts at 25 ° C and 1 bar or at 90 ° C and 1 bar faster with water than the moisture-crosslinkable
- Moisture-crosslinkable polymers (P) have a 2-phase crosslinking kinetics when stabilized with at least one water scavenger (W) that reacts faster with water penetration than the polymer (P), and the polymer (P) at least one hydrolyzable silane group at least one Point that does not correspond to the two ends of the polymer backbone.
- the polymer backbone is the longest representable repeat unit in the case of branched polymers.
- Polymer (P) allows atmospheric humid air, and yet the networking after processing - that is, when the networking is specifically desired - with unbridled speed proceeds.
- As a measure of the cross-linking is preferably used during the crosslinking of the polymer (P) increasing gel content.
- the polymer (P) has at least one
- Structural element of the general formula I at least one point of the polymer which does not correspond to the two ends of the polymer main chain, wherein
- Number average M n is at least 500 g / mol
- R 1 is an unsubstituted or by one or more
- R 2 is a divalent, unsubstituted or by a
- Hydrocarbon radical having 1-20 C atoms which may be interrupted by one to three heteroatoms, or a siloxane radical having 1-20 Si atoms, in which the Si atoms may likewise carry groups R 1 or X,
- Q is a fluoro, chloro, bromo, iodo, cyanato, isocyanato, cyano, nitro, nitrato, nitrito, silyl, sxlylalkyl, silylaryl, siloxy, siloxanoxy, siloxyalkyl,
- aryl-substituted O-phosphonato optionally alkyl or aryl-substituted P-phosphinato, optionally alkyl or aryl-substituted O-phosphinato,
- ⁇ can take the values 0 or 1
- a can assume the values 1, 2 or 3,
- b can assume integer values greater than or equal to 1 and X represents a hydrolyzable group
- the polymer (P) may have certain degrees of crystallinity, determined by X-ray diffraction or by enthalpy of fusion, which are advantageously selected depending on the application. The same applies to the viscosities, branching degrees or molar masses of (P).
- the molecular weight distributions of the polymers (P) may be unimodal, bimodal or multimodal.
- the silane groups can in
- Polymer (P) for example, by grafting ⁇ for example, ionic or free-radical), cocondensation, addition reaction, copolymerization (for example, radical copolymerization of silanes having unsaturated organofunctional groups, with olefinic monomers), by metathesis reaction (for example, organometallic) or by Benkeser reaction or by several of the said reactions, which can be carried out side by side or in succession, are introduced.
- grafting for example, ionic or free-radical
- cocondensation for example, radical copolymerization of silanes having unsaturated organofunctional groups, with olefinic monomers
- metathesis reaction for example, organometallic
- Benkeser reaction for example, organometallic
- Pol- is the remainder of a polymer ⁇ PI).
- the polymer (PI) is a polyolefin, a linear, branched, highly branched or hyperbranched polyolefin, for example, by polymerization of olefins under
- Polyethylene a branched, hyperbranched or
- hyperbranched polyethylene or a C 3 -C 18 poly-olefin (for example polymers of propene, 1-butene, 2-methyl-1-propene) or a copolymer of the abovementioned polyolefins (eg ethene-oc)
- copolymer 01e £ in copolymer, in particular ethene-propene copolymer, ethene-1-butene Copolymer, ethene-1-hexene copolymer and ethylene »l-octene copolymer, ethene propene, 1-butene terpolymer, LLDPE); rubbers; Polyvinyl acetate, an ethene-vinyl acetate copolymer; an ethene-vinyl ether copolymer, for example ethene-ethyl vinyl ether TM,
- Phenyl radical in particular methyl or ethyl radical.
- R 2 is preferably an unsubstituted organic radical having 1 to 10 C atoms, which may be interrupted by 0 or N if it has at least 3 C atoms. Preference is given to no interruption with O or N or interruption with 1 or 2 heteroatoms selected from O or N.
- Preferred R 2 include alkyl radicals having 1, 2, 3, 4 or 5 atoms.
- Substituents Q at R 2 include oxo. Preferred number of
- Substituent Q at R 2 is 0, 1 or 2.
- Preferred X groups are alkoxy, alkenoxy, amino, hydrocarbons stoffamino, acylamino, propene 2 -oxy, amino, Cx-Cio-alkylamino, C 6 -C 20 arylamino, Ci ⁇ C 10 dialkylamino, C 6 -C 20 -Diarylamino and C 6 -C 2 o-aryl-C 1 -C 10 -alkylamino, in particular C 1 -C 6 -alkoxy, such as ethoxy, ethoxy, n-propoxy, iso-propoxy, n-butoxy, iso-butoxy, sec- Butoxy, tert-butoxy, n-pentoxy, iso-pentoxy, sec-pentoxy, tert-pentoxy.
- radicals X are bonded to silicon via oxygen atoms.
- a preferably denotes the values 2 or 3.
- b preferably represents the integers selected from 1 to 100, preferably for integers selected from 1 to 20, in particular from 1 to 5. Examples of b are 1, 2, 3, 4, 5, 6 and bigger.
- the ratio n (Eb): n (P), ie the ratio of the sum of all b, summed over all molecules of the polymer (P) of the sample, to the number of molecules of the polymer (P) in the sample is preferably at least 0.01, particularly preferably at least 0.1 and preferably at most 20, in particular at most 50.
- Ratio n (Eb): n ⁇ P) can be determined, for example, by determining the molar concentration c (b) of structural elements of general formula I per gram of polymer (P)
- AAS element to be quantified: Si
- ICP inductively coupled plasma
- Si by infrared spectroscopy (band to be integrated, eg Si-OMe), by measuring the number of releasable groups HX by hydrolysis or by ashing (calculation of the amount of Si as Si0 2 in the ash).
- n (P e): n (P ⁇ c (b) x M n (P),
- M n (P) is the number average molecular weight of the polymer (P).
- M n can be determined, for example, by gel permeation chromatography.
- the polymer (P) contains, based on the total mass of (P), preferably at least 0.01%, more preferably at least
- the water scavenger (W) is a silane of the general formula II, ( 3 4 ⁇ cq (Y) 0 Si (CH 2 (II) where
- R 3 can have the same meanings as R 1 or X, q can assume the values 0, 1, 2 or 3,
- c can take the values 1, 2, 3 or 4,
- Y is a hydrolyzable group
- Z represents a heteroatom-containing group which has a
- Heteroatom is bonded to the CH 2 group
- q + c can assume the values 1, 2, 3 or 4,
- conjugated acid ie the pK a value of XH 2 + b2w. of YH 2 +
- YH 2 + conjugated acid
- Amino residue is compared to the pK a value of YH; the pK a value of XH, when Y is an amino group and X is not an amino group, is compared with the p a value of YH 2 + ; the p a value of XH 2 + , when Y is not an amino group and X is an amino group, is compared with the pK a ⁇ value of YH; and the pK a ⁇ value of XH 2 + becomes when Y is an amino radical and X is an amino radical, compared to the pK a value of YH 2 *, or
- (B) q in the general formula II is selected equal to 1, 2 or 3, or
- X and Y are chosen such that XH and YH are alcohols, wherein XH is a hindered alkhohol which is more sterically demanding in the environment of the alcoholic hydroxyl group than YH, whereby the steric demand of the substituent on the alcoholic hydroxyl function is ordered in ascending order
- the value of c in the general formula II is greater than the value of a in general general formula I, or one of the conditions (A), (B), (C) or (D) or the conditions ⁇ A ) and ⁇ B) or (A) and (C) or (A) and (D) or (B) and (C) or (B) and (D) or (C) and (D) or (A) (B) and (C) or (A), (B) and (D) or (A), (C) and ⁇ D) or (B), (C) and (D) or ⁇ A), (B ), (C) and (D) are satisfied simultaneously.
- condition (B) is satisfied, q in this case preferably assumes the value 1.
- Structural unit of the general formula II are the silanes of the general formula III,
- R 4 is a saturated or mono- or polyunsaturated, unsubstituted, acyclic, monocyclic or bicyclic C 3 -C 40 alkyl radical or C 7 -C 40 aryl radical or C 7 -C 40 arylalkyl radical or C 7 -C 40 alkylaryl radical which is only aus
- Y 1 is an optionally substituted C ! -C 2 o alkoxy
- R 5 is an unsubstituted C 1 -C 40 hydrocarbon radical
- silanes of the general formula III are also the subject of the invention.
- R 3 is preferably an unsubstituted C 1 -C 6 alkyl or
- Phenyl radical in particular methyl or ethyl radical.
- R 4 is preferably an unsubstituted C 4 -C 20 alkyl radical or a C 7 or C ⁇ 2G aryl group or a C 7 -C 20 alkylaryl group or a C7 - C 2 Q arylalkyl group, in particular C 5 ⁇ C 2 o alkyl radical.
- R 4 is preferably saturated.
- R 4 is preferably acyclic.
- R is 4
- R 5 is preferably an unsubstituted Ci-C 6 alkyl or
- Phenyl radical in particular methyl or ethyl radical.
- Preferred radicals Y correspond to the preferred radicals X.
- radicals Y are bonded via oxygen atoms to silicon.
- Preferred radicals Y 1 are unbranched alkoxy radicals or
- Alkoxyalkoxy radicals in particular methoxy, ethoxy or (2-methoxyethoxy) radicals.
- Z is preferably a fluorine, chlorine, bromine,
- Z represents groups OR 11 , OC ⁇ O) R 12 , OCiOOR 11 , OC (O) NR 13 2 ,
- N (R 13) C (O) OR 11 N (R 13 ⁇ C (0) NR 13 2, NR 13 2, N (R 13) [C (O) R 12], N [C (0) R 12 ] 2 , N (R 13 ) S (O) 2 R 14 , N [C ⁇ O) R 12 ] [S (O) 2 R 14 ], N [S (O) 2 R 14 ] 2 , S ( 0) 2 R 14 , F, Cl, Br or I, more preferably groups OC (O) R 12 , OC (O) NR 13 2 ,
- NfR 1 CfOjOR 11 N (R 13 ) C ⁇ 0) NR 13 2 , NR 13 3 , N (R 13 ) [C (O) R 12 ], N [C (O) R 12 ] 2 , N (R 13 ) S ⁇ 0) 2 R 14 , N [C (O) R 12 ] [S (O) 2 R 14 ], P (O) (OR 15 ⁇ 2 , wherein R 11 , R 1 and R 15 are optionally substituted Cx ⁇ C 2ü- alkyl or C 6 -C 20 - aryl radicals and R 12 and R 13 are hydrogen or optionally substituted Ci-C 2 o-alkyl or C 6 -C 20 ⁇ aryl radicals and R 11 , R 12 , R 13 , R 14 and R 15 within a group Z with each other
- the pK a value of YH or of YH 2 + is preferably partially or completely smaller by at least 0.5 units, in particular by at least 1.0 units, than that of XH or XH 2 + , wherein for the decision whether the pK a ⁇ value of YH or YH 2 + with the pK a value of XH or XH 2 + is used, the selection criteria described above are used.
- the ratio of the molar amount of all hydrolyzable groups Y in (W), ⁇ ( ⁇ ), to all hydrolyzable groups X in ⁇ P ⁇ , ⁇ ( ⁇ ), for the molar ratio of water scavenger (W) to polymer (P) is expediently ).
- Molar ratio ⁇ ( ⁇ ): ⁇ ⁇ ) is preferably at least 1: 100, in particular at least 1:10 and
- Ratio and the absolute concentrations determine the characteristics of the two phases of the crosslinking kinetics.
- the mixture (M) preferably contains at least 0.01%, particularly preferably at least 0.1%, in particular at least
- the mixtures (M) can be prepared by adding at least one polymer (P) with a water scavenger (W).
- the mixtures (M) can be prepared, for example, in single-screw extruders or in twin-screw extruders, preferably corotating, or in dynamic or static mixers, or in stirred or impact mixers or residence time kettles.
- the blend is prepared at temperatures above the melting point of the polymer (P), but the mixture can also be prepared, for example, by diffusion of water scavenger (W) into solid polymer (P).
- W water scavenger
- the mixture (M) granules containing a polymer (P) and a second
- Water traps (W) can also be used directly in the production process of
- Polymer (P) are added.
- the mixtures (M) can be portioned. So they can be used as such or as a mix with other additives
- solidified melted blocks, or granulated for example, mechanically granulated from the solid, ground, crushed, cut, rolled, pressed, extruded, crystallized from the melt or from the solution or precipitated, pelletized, liquid or semi-liquid, optionally cooled on a carrier material to pellets or be dissolved from the liquid or solid state by the action of a solvent or be applied to carrier films, for example, so that as delivery forms, for example, rods, rods, plates, films, pellets,
- Flakes, granules, powders, blocks, solutions or melts are obtained, which may be ready for use
- Containers such as cartridges or in
- Containers such as barrels, films, bags or bags can be packed, which preferably protect against the ingress of atmospheric moisture.
- additives for example
- Catalysts,owskimi tel, antioxidants or antiblocking agents are admixed. Preference is given to steps such as portioning, mechanical comminution, dissolution, shaping, filling, storage, delivery and use under an inert gas atmosphere, which preferably has a water content of less than 1000 ppm, in particular less than 100 ppm.
- the inert atmosphere preferably contains mostly nitrogen or argon. Inert means in this sense a low water content;
- the inert atmosphere can have oxygen, with oxygen contents of less than 5% by volume, in particular ⁇ 1% by volume, being preferred.
- the invention also provides a process for crosslinking polymers (P) in mixtures (M) with water.
- the crosslinking is preferably carried out partially or completely only during or after processing of the mixture (M).
- the crosslinked polymer ⁇ PV is formed.
- further condensation products of (PV) can be formed and intermediate stages can be run through.
- the water scavenger (W) mainly reacts with water and, if necessary with elimination of condensation by-products, forms the hydrolyzed water scavenger (WH), the moisture-crosslinked one
- the water scavenger (W) may also contain partially or completely hydrolyzed fractions (WH) or partially or completely condensed fractions (WV) from the beginning or may contain from the beginning as condensates with polymer (P) or with partially or completely hydrolyzed polymer (PH) ie it then lies in the form [(P) (W)], [(P) (WH)], [(P) (WV)],
- the polymer (P) may also contain from the beginning partially or completely hydrolyzed moieties (PH).
- the described 2-phase crosslinking kinetics opens the
- the water required for crosslinking can be used as steam and / or liquid water or provided by atmospheric moisture.
- the crosslinking may preferably be at least 0 ° C., more preferably at least 5 ° C.,
- crosslinking can be carried out at at least 0 bar, particularly preferably at least 0.5 bar, in particular at least 0.9 bar, and preferably at most 5000 bar, particularly preferably at most 20 bar, in particular at most 10 bar, particularly preferably at atmospheric pressure.
- crosslinking begins upon or after the processing of the mixture (M).
- the method of crosslinking may be carried out in the presence of one or more catalysts.
- the catalysts can effect an acceleration of the moisture crosslinking of the polymers (P) in the mixtures (M) by dissolving the Hydrolysis of the hydrolysable contained in the polymer (P)
- Silane groups under water action and / or their condensation to siloxanes catalyze can act in the same way on the water scavenger (W).
- At least one mixture (M) with at least one polymer (P) is in this case, for example, with a catalyst or with a masterbatch of the catalyst, i. a mixture of
- Catalyst with a suitable same or different polymer preferably mixed in the melt, preferably in an extruder.
- the mixture contains (M) per 100 parts by mass
- Polymer (P) at least 0.1, in particular at least 0.2 and preferably at most 5, in particular at most 20 parts by mass of the catalyst.
- the finished mixture contains (M) at least
- Suitable catalysts are organotin compounds, such as dibutyltin dilaurate, dioctyltin dilaurate, dibutyltin oxide, dioctyltin oxide, tin salts, such as, for example
- Tin (II) isooctanoate titanium compounds such as titanium (IV) isopropylate, aza compounds such as 1,8-diazabicyclo [5.4.0] undec-7-ene, 1, 5-diazabicyclo [4.3.0] non ⁇ 5- en, 1,4-diazabicyclo [2.2.2] octane, bases, for example organic amines, such as triethylamine, tributylamine, ethylenediamine, or inorganic or organic acids, such as toluenesulfonic acid, dodecylbenzenesulfonic acid, stearic acid, palmitic acid or myristin acid can be used.
- the crosslinking of the polymer (P) in the mixture (M) is carried out without added tin or compounds of the tin.
- the crosslinking of the polymer (P) in the mixture (M) is carried out without added tin or compounds of the tin.
- the mixtures (M) can be used as reactive hot-melt adhesives, for the production of coatings or adhesions of a wide variety of substrates, for the production of shaped articles or for the production of elongated material, such as, for example, cable insulation, jacketing or pipes.
- the mixtures (M) can preferably be processed by the same methods as the methods by which analogous systems are processed without the corresponding water scavenger (W), the mixtures according to the invention, because of their increased stability against undesired pre-crosslinking, advantages in processing and because of their fastness Crosslinking after processing Process advantages in the networking of the
- Silane B (caprylatomethyl) trimethoxysilane from Example 1.
- Silane C hexadecyltrimethoxysilane (Silane 25013 VP, Wacker Chemie AG, Germany ⁇
- Example 2a-b Silane grafting on polymer in the laboratory extruder, preparation of a polymer (P) and preparation of a
- the grafting reaction was in a co-rotating
- Twin-screw extruder (ZE 25, Berstorff) carried out at an L / D ratio of 47 and a screw diameter of 25 mm.
- the extruder was operated with the following parameters: Temperature profile (in ° C):
- Density Polyethylene is characterized by a melt index of 3.5 g / 10 min (2.16 kg / 190 ° C), a density of 944 kg / m 5 and a VICAT softening point of about 123 ° C.
- Silane A, Silane B and peroxide compounds ⁇ ratio 1.00 for Example 2a were: blended 0.10; 1.87 for example 2b, silane A and peroxide were mixed in a ratio of 1.00: 0.10; the respective mixture was in the third heating zone at lSO ⁇ C using a metering pump from. Viscotec in the
- the peroxide used was di-tert-butyl peroxide (DTBP, Merck).
- DTBP di-tert-butyl peroxide
- silane grafting carried out are in the following
- Table 1 summarized. Table 1; Performed silane grafts (parts by weight)
- the resulting graft polymers were pelleted and placed under
- the graft polymers contained the following structural units:
- a polymer wherein in these structural units the unit Pol- represents a residue of the medium density polyethylene used, and wherein b was mainly in the range 1-4, in particular around 2.
- Example 2a also contained (caprylatomethyl) trimethoxysilane having the structure nC 7 H ls -C (O) -O-CH 2 -Si (OMe) 3 as defined by a water scavenger (W).
- W water scavenger
- the carrier material used was medium density polyethylene (MDPE) with a melt index of 3.5 g / 10. Min. (2.16 kg / 190 ° C), a density of 944 kg / m 3 and a VICAT softening point of about 123 ° C is characterized.
- MDPE medium density polyethylene
- Min. (2.16 kg / 190 ° C)
- a density of 944 kg / m 3 and a VICAT softening point of about 123 ° C
- the polyethylene was premixed with the catalyst. The mixture was metered by means of a dosing scale (Brabender) into the catchment area of the twin-screw extruder.
- Catalyst A Dioctyltin dilaurate (DOTL), Wacker Chemie AG, Germany
- the resulting catalyst masterbatches were pelleted and stored under nitrogen and moisture exclusion.
- Example 2a-b The graft polymers prepared in Example 2a-b were blended with the catalyst masterbatch prepared in Example 3, as indicated in Table 2 below.
- Table 2 Composition of the test pieces for crosslinking (parts by weight)
- the extruder was operated with the following parameters:
- Temperature profile in ° C: 180/190/195/200 (coking temperature); Speed 25 rpm; Filling level 100%.
- test bars prepared according to Example 4a-b were cut into samples of approximately 5 cm in length and stored for each 1/2 h, 1 h, 4 h and 24 h in a water bath at 90 ° C.
- a specimen was directly after cooling to room temperature, without water storage, further processed; these samples were designated "0 h" and show the condition of the product immediately after processing in the extruder.
- the period 0 - 1/2 hours reflects the phase 1 of crosslinking kinetics ⁇ stabilization phase, bracked crosslinking, water scavenger (W) reacts with penetrating water); the period 1/2 to 24 hours reflects the phase 2 of the crosslinking (fast crosslinking, polymer (P) crosslinked).
- Example 6 Silane grafting on polymer in batch batch,
- Si indicated a silicon content in the graft product of 1.15%, corresponding to a content of grafted vinyltrimethoxysilane (silane A grafted) of 6.06% (409 mmol / kg).
- the graft polymer contained the following structural units:
- Example 7 Preparation of mixtures (M) according to the invention and of test specimens for crosslinking.
- Example 6 The product from Example 6 was melted, divided into three parts and blended with silane B or silane C and / or catalyst A according to the mixing ratios indicated in Table 4.
- Example 7a is not a mixture (M) according to the invention since it contains no water scavenger.
- the mixture according to Example 7c is not according to the invention, since the choice of the combination of polymer-bound hydrolyzable silane groups in polymer (P) and silane groups of the water scavenger none of the possibilities (A), (B), (C) or (D) for the inventive combinations - Possibilities of structural elements of the formulas I and II met.
- Example 7a-c The mixtures of Example 7a-c were cooled to room temperature under inert gas (argon), so that they solidified. Chips were removed with a drill and stored for 1/2 h r 1 h, 4 h and 24 h in a water bath at 90 ° C. In addition, in each case a specimen was directly after cooling to room temperature, without water storage, further processed; these samples were designated "0 h” and indicate the condition of the product immediately after the preparation of the mixture (M). After storage in water and mechanical drying (exception "0 h” samples: after cooling - ie no water storage, no drying), the chips were extracted in boiling xylene for 4 h in accordance with DIN EN 579. The gel content was determined by differential weighing of the sample and after extraction and drying The results are summarized in Table 5 below.
- the period 0 - 0.5 hours reflects the phase 1 of the crosslinking kinetics ⁇ stabilization phase
- the period 0.5 - 4 hours reflects the phase 2 of the cross-linking (rapid cross-linking, polymer (P) cross-linked).
- the example shows that the inventive Mixture (M) of Example 7b the desired 2-phase
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Abstract
Description
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Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102009045866A DE102009045866A1 (de) | 2009-10-20 | 2009-10-20 | Stabilisierte feuchtevernetzbare Polymere mit 2-phasiger Vernetzungskinetik |
| PCT/EP2010/065082 WO2011047972A1 (de) | 2009-10-20 | 2010-10-08 | Stabilisierte feuchtevernetzbare polymere mit 2-phasiger vernetzungskinetik |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| EP2470589A1 true EP2470589A1 (de) | 2012-07-04 |
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ID=43629357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP10763364A Withdrawn EP2470589A1 (de) | 2009-10-20 | 2010-10-08 | Stabilisierte feuchtevernetzbare polymere mit 2-phasiger vernetzungskinetik |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US20120196986A1 (de) |
| EP (1) | EP2470589A1 (de) |
| JP (1) | JP2013508488A (de) |
| KR (1) | KR20120085297A (de) |
| CN (1) | CN102575024A (de) |
| DE (1) | DE102009045866A1 (de) |
| WO (1) | WO2011047972A1 (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102011081242A1 (de) * | 2011-08-19 | 2013-02-21 | Behr Gmbh & Co. Kg | Verfahren zur Herstellung eines Fluidführungselements für eine Wärmepumpe |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4043953A (en) | 1975-05-02 | 1977-08-23 | Ppg Industries, Inc. | Ambient temperature, moisture-curable acrylic-silane coating compositions having improved potlife |
| US4157321A (en) | 1978-07-18 | 1979-06-05 | Union Carbide Corporation | Stabilized polymeric organosilane compositions |
| GB8400149D0 (en) | 1984-01-05 | 1984-02-08 | Bp Chem Int Ltd | Polymer composition |
| EP0245938A3 (de) | 1986-04-03 | 1987-11-25 | BP Chemicals Limited | Polymere Zusammensetzung |
| GB8816658D0 (en) | 1988-07-13 | 1988-08-17 | Bp Chem Int Ltd | Crosslinkable silyl polymer composition |
| SE462752B (sv) * | 1988-12-23 | 1990-08-27 | Neste Oy | Silanfoernaetningsbar polymerkomposition innehaallande en silanfoerening som motverkar foer tidig haerdning |
| US5883144A (en) * | 1994-09-19 | 1999-03-16 | Sentinel Products Corp. | Silane-grafted materials for solid and foam applications |
| EP0771827B1 (de) * | 1995-10-30 | 2001-05-23 | Sekisui Kagaku Kogyo Kabushiki Kaisha | Verfahren zur Herstellung von mit Silan modifizierten Polyolefinen und Extruder dafür |
| DE10139132A1 (de) | 2001-08-09 | 2003-02-27 | Consortium Elektrochem Ind | Alkoxyvernetzende einkomponentige feuchtigkeitshärtende Massen |
| DE60312891T2 (de) * | 2002-10-23 | 2007-12-13 | Henkel Corp., Rocky Hill | Feuchtigkeits- und gleichzeitig UV- und feuchtigkeitsschnellhärtende Zusammensetzungen |
| DE10351804A1 (de) | 2003-11-06 | 2005-06-09 | Wacker-Chemie Gmbh | Verfahren zur Erhöhung der Elastizität von feuchtigkeitsgehärteten Elastomeren |
| DE102004014684A1 (de) * | 2004-03-25 | 2005-10-13 | Consortium für elektrochemische Industrie GmbH | Oberflächenmodifizierte Partikel enthaltende härtbare Zusammensetzung |
-
2009
- 2009-10-20 DE DE102009045866A patent/DE102009045866A1/de not_active Withdrawn
-
2010
- 2010-10-08 CN CN2010800474205A patent/CN102575024A/zh active Pending
- 2010-10-08 KR KR1020127012974A patent/KR20120085297A/ko not_active Ceased
- 2010-10-08 WO PCT/EP2010/065082 patent/WO2011047972A1/de not_active Ceased
- 2010-10-08 JP JP2012534619A patent/JP2013508488A/ja active Pending
- 2010-10-08 US US13/499,841 patent/US20120196986A1/en not_active Abandoned
- 2010-10-08 EP EP10763364A patent/EP2470589A1/de not_active Withdrawn
Non-Patent Citations (1)
| Title |
|---|
| See references of WO2011047972A1 * |
Also Published As
| Publication number | Publication date |
|---|---|
| US20120196986A1 (en) | 2012-08-02 |
| KR20120085297A (ko) | 2012-07-31 |
| CN102575024A (zh) | 2012-07-11 |
| WO2011047972A1 (de) | 2011-04-28 |
| JP2013508488A (ja) | 2013-03-07 |
| DE102009045866A1 (de) | 2011-04-21 |
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