JP6695272B2 - ポリシロキサン−ポリカーボネートブロック共縮合物を調製する方法 - Google Patents
ポリシロキサン−ポリカーボネートブロック共縮合物を調製する方法 Download PDFInfo
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- JP6695272B2 JP6695272B2 JP2016521335A JP2016521335A JP6695272B2 JP 6695272 B2 JP6695272 B2 JP 6695272B2 JP 2016521335 A JP2016521335 A JP 2016521335A JP 2016521335 A JP2016521335 A JP 2016521335A JP 6695272 B2 JP6695272 B2 JP 6695272B2
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- Prior art keywords
- polycarbonate
- ppm
- carbonate
- siloxane
- organic
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- 229920000515 polycarbonate Polymers 0.000 title claims description 115
- 239000004417 polycarbonate Substances 0.000 title claims description 115
- 238000000034 method Methods 0.000 title claims description 80
- -1 alkali metal salts Chemical class 0.000 claims description 92
- KPUWHANPEXNPJT-UHFFFAOYSA-N disiloxane Chemical class [SiH3]O[SiH3] KPUWHANPEXNPJT-UHFFFAOYSA-N 0.000 claims description 47
- 230000008569 process Effects 0.000 claims description 45
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol group Chemical group C1(=CC=CC=C1)O ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims description 22
- 239000000155 melt Substances 0.000 claims description 20
- 125000003118 aryl group Chemical group 0.000 claims description 18
- 238000006243 chemical reaction Methods 0.000 claims description 18
- 150000003839 salts Chemical class 0.000 claims description 17
- 229910017053 inorganic salt Inorganic materials 0.000 claims description 12
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 12
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 8
- 239000002253 acid Substances 0.000 claims description 7
- 150000004714 phosphonium salts Chemical group 0.000 claims description 7
- 229910052783 alkali metal Inorganic materials 0.000 claims description 6
- 229910052739 hydrogen Inorganic materials 0.000 claims description 5
- 230000007062 hydrolysis Effects 0.000 claims description 5
- 238000006460 hydrolysis reaction Methods 0.000 claims description 5
- 229910052784 alkaline earth metal Inorganic materials 0.000 claims description 4
- 125000002877 alkyl aryl group Chemical group 0.000 claims description 3
- 229910052736 halogen Inorganic materials 0.000 claims description 3
- 125000005842 heteroatom Chemical group 0.000 claims description 3
- 150000003242 quaternary ammonium salts Chemical class 0.000 claims description 3
- 125000003161 (C1-C6) alkylene group Chemical group 0.000 claims description 2
- 229910052794 bromium Inorganic materials 0.000 claims description 2
- 229910052799 carbon Inorganic materials 0.000 claims description 2
- 150000007942 carboxylates Chemical group 0.000 claims description 2
- 229910052801 chlorine Inorganic materials 0.000 claims description 2
- 150000002367 halogens Chemical class 0.000 claims description 2
- IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical compound C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 description 33
- 239000003054 catalyst Substances 0.000 description 31
- 239000000203 mixture Substances 0.000 description 27
- 239000000243 solution Substances 0.000 description 26
- 238000002360 preparation method Methods 0.000 description 24
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 18
- 150000001875 compounds Chemical class 0.000 description 17
- 238000005809 transesterification reaction Methods 0.000 description 17
- 238000009833 condensation Methods 0.000 description 15
- 230000005494 condensation Effects 0.000 description 15
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 14
- 239000000654 additive Substances 0.000 description 13
- 229920000642 polymer Polymers 0.000 description 13
- 230000015572 biosynthetic process Effects 0.000 description 12
- 239000000047 product Substances 0.000 description 12
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 11
- 230000035484 reaction time Effects 0.000 description 10
- 238000003786 synthesis reaction Methods 0.000 description 10
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 9
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 9
- 230000000052 comparative effect Effects 0.000 description 9
- 229910052708 sodium Inorganic materials 0.000 description 9
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 8
- 238000001125 extrusion Methods 0.000 description 8
- 229910052757 nitrogen Inorganic materials 0.000 description 8
- 239000011734 sodium Substances 0.000 description 8
- 239000000126 substance Substances 0.000 description 8
- ZLLNYWQSSYUXJM-UHFFFAOYSA-M tetraphenylphosphanium;phenoxide Chemical compound [O-]C1=CC=CC=C1.C1=CC=CC=C1[P+](C=1C=CC=CC=1)(C=1C=CC=CC=1)C1=CC=CC=C1 ZLLNYWQSSYUXJM-UHFFFAOYSA-M 0.000 description 8
- RIOQSEWOXXDEQQ-UHFFFAOYSA-N triphenylphosphine Chemical compound C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1 RIOQSEWOXXDEQQ-UHFFFAOYSA-N 0.000 description 8
- 229920001400 block copolymer Polymers 0.000 description 7
- 229920001577 copolymer Polymers 0.000 description 7
- ROORDVPLFPIABK-UHFFFAOYSA-N diphenyl carbonate Chemical compound C=1C=CC=CC=1OC(=O)OC1=CC=CC=C1 ROORDVPLFPIABK-UHFFFAOYSA-N 0.000 description 7
- 238000001746 injection moulding Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- 239000000178 monomer Substances 0.000 description 7
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 239000006085 branching agent Substances 0.000 description 6
- ZJIPHXXDPROMEF-UHFFFAOYSA-N dihydroxyphosphanyl dihydrogen phosphite Chemical compound OP(O)OP(O)O ZJIPHXXDPROMEF-UHFFFAOYSA-N 0.000 description 6
- 238000005259 measurement Methods 0.000 description 6
- 238000002156 mixing Methods 0.000 description 6
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 6
- 239000000376 reactant Substances 0.000 description 6
- 239000001632 sodium acetate Substances 0.000 description 6
- 235000017281 sodium acetate Nutrition 0.000 description 6
- VBICKXHEKHSIBG-UHFFFAOYSA-N 1-monostearoylglycerol Chemical compound CCCCCCCCCCCCCCCCCC(=O)OCC(O)CO VBICKXHEKHSIBG-UHFFFAOYSA-N 0.000 description 5
- VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 description 5
- 150000001340 alkali metals Chemical class 0.000 description 5
- 150000001491 aromatic compounds Chemical class 0.000 description 5
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 5
- 239000003795 chemical substances by application Substances 0.000 description 5
- 239000013078 crystal Substances 0.000 description 5
- 238000001514 detection method Methods 0.000 description 5
- 239000012535 impurity Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000002844 melting Methods 0.000 description 5
- 230000008018 melting Effects 0.000 description 5
- 229920000728 polyester Polymers 0.000 description 5
- 239000000843 powder Substances 0.000 description 5
- 230000008707 rearrangement Effects 0.000 description 5
- 159000000000 sodium salts Chemical group 0.000 description 5
- 238000003756 stirring Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 229930185605 Bisphenol Natural products 0.000 description 4
- YGYAWVDWMABLBF-UHFFFAOYSA-N Phosgene Chemical compound ClC(Cl)=O YGYAWVDWMABLBF-UHFFFAOYSA-N 0.000 description 4
- WQDUMFSSJAZKTM-UHFFFAOYSA-N Sodium methoxide Chemical compound [Na+].[O-]C WQDUMFSSJAZKTM-UHFFFAOYSA-N 0.000 description 4
- 238000005904 alkaline hydrolysis reaction Methods 0.000 description 4
- 125000003710 aryl alkyl group Chemical group 0.000 description 4
- 150000001735 carboxylic acids Chemical class 0.000 description 4
- 239000004205 dimethyl polysiloxane Substances 0.000 description 4
- 235000013870 dimethyl polysiloxane Nutrition 0.000 description 4
- 150000002148 esters Chemical class 0.000 description 4
- 238000005227 gel permeation chromatography Methods 0.000 description 4
- 239000008187 granular material Substances 0.000 description 4
- 239000012760 heat stabilizer Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 4
- 125000000654 isopropylidene group Chemical group C(C)(C)=* 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical group C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 150000002894 organic compounds Chemical class 0.000 description 4
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 4
- 229920001296 polysiloxane Polymers 0.000 description 4
- SCVFZCLFOSHCOH-UHFFFAOYSA-M potassium acetate Chemical compound [K+].CC([O-])=O SCVFZCLFOSHCOH-UHFFFAOYSA-M 0.000 description 4
- 239000002243 precursor Substances 0.000 description 4
- 230000002829 reductive effect Effects 0.000 description 4
- 238000010992 reflux Methods 0.000 description 4
- 239000002904 solvent Substances 0.000 description 4
- VPWNQTHUCYMVMZ-UHFFFAOYSA-N 4,4'-sulfonyldiphenol Chemical class C1=CC(O)=CC=C1S(=O)(=O)C1=CC=C(O)C=C1 VPWNQTHUCYMVMZ-UHFFFAOYSA-N 0.000 description 3
- FJKROLUGYXJWQN-UHFFFAOYSA-N 4-hydroxybenzoic acid Chemical compound OC(=O)C1=CC=C(O)C=C1 FJKROLUGYXJWQN-UHFFFAOYSA-N 0.000 description 3
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 239000004594 Masterbatch (MB) Substances 0.000 description 3
- 238000005481 NMR spectroscopy Methods 0.000 description 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical class [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Natural products C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 239000012963 UV stabilizer Substances 0.000 description 3
- 239000006096 absorbing agent Substances 0.000 description 3
- 235000011054 acetic acid Nutrition 0.000 description 3
- 230000000996 additive effect Effects 0.000 description 3
- 125000000217 alkyl group Chemical group 0.000 description 3
- 238000001479 atomic absorption spectroscopy Methods 0.000 description 3
- 239000002585 base Substances 0.000 description 3
- 229920000402 bisphenol A polycarbonate polymer Polymers 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L calcium carbonate Substances [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 3
- 125000004432 carbon atom Chemical group C* 0.000 description 3
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 3
- RLGQACBPNDBWTB-UHFFFAOYSA-N cetyltrimethylammonium ion Chemical compound CCCCCCCCCCCCCCCC[N+](C)(C)C RLGQACBPNDBWTB-UHFFFAOYSA-N 0.000 description 3
- 125000004122 cyclic group Chemical group 0.000 description 3
- 239000000945 filler Substances 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 238000004128 high performance liquid chromatography Methods 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 238000010348 incorporation Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 239000006082 mold release agent Substances 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- OJMIONKXNSYLSR-UHFFFAOYSA-N phosphorous acid Chemical compound OP(O)O OJMIONKXNSYLSR-UHFFFAOYSA-N 0.000 description 3
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 239000011541 reaction mixture Substances 0.000 description 3
- 239000012744 reinforcing agent Substances 0.000 description 3
- 125000005372 silanol group Chemical group 0.000 description 3
- 235000011121 sodium hydroxide Nutrition 0.000 description 3
- 239000003381 stabilizer Substances 0.000 description 3
- 150000005208 1,4-dihydroxybenzenes Chemical class 0.000 description 2
- KBPLFHHGFOOTCA-UHFFFAOYSA-N 1-Octanol Chemical compound CCCCCCCCO KBPLFHHGFOOTCA-UHFFFAOYSA-N 0.000 description 2
- UIAFKZKHHVMJGS-UHFFFAOYSA-N 2,4-dihydroxybenzoic acid Chemical compound OC(=O)C1=CC=C(O)C=C1O UIAFKZKHHVMJGS-UHFFFAOYSA-N 0.000 description 2
- CJWNFAKWHDOUKL-UHFFFAOYSA-N 2-(2-phenylpropan-2-yl)phenol Chemical compound C=1C=CC=C(O)C=1C(C)(C)C1=CC=CC=C1 CJWNFAKWHDOUKL-UHFFFAOYSA-N 0.000 description 2
- XKZQKPRCPNGNFR-UHFFFAOYSA-N 2-(3-hydroxyphenyl)phenol Chemical compound OC1=CC=CC(C=2C(=CC=CC=2)O)=C1 XKZQKPRCPNGNFR-UHFFFAOYSA-N 0.000 description 2
- NFAOATPOYUWEHM-UHFFFAOYSA-N 2-(6-methylheptyl)phenol Chemical compound CC(C)CCCCCC1=CC=CC=C1O NFAOATPOYUWEHM-UHFFFAOYSA-N 0.000 description 2
- YIWUKEYIRIRTPP-UHFFFAOYSA-N 2-ethylhexan-1-ol Chemical compound CCCCC(CC)CO YIWUKEYIRIRTPP-UHFFFAOYSA-N 0.000 description 2
- XHASMJXNUHCHBL-UHFFFAOYSA-N 4-(1-phenylethyl)phenol Chemical compound C=1C=C(O)C=CC=1C(C)C1=CC=CC=C1 XHASMJXNUHCHBL-UHFFFAOYSA-N 0.000 description 2
- BRPSWMCDEYMRPE-UHFFFAOYSA-N 4-[1,1-bis(4-hydroxyphenyl)ethyl]phenol Chemical compound C=1C=C(O)C=CC=1C(C=1C=CC(O)=CC=1)(C)C1=CC=C(O)C=C1 BRPSWMCDEYMRPE-UHFFFAOYSA-N 0.000 description 2
- PVFQHGDIOXNKIC-UHFFFAOYSA-N 4-[2-[3-[2-(4-hydroxyphenyl)propan-2-yl]phenyl]propan-2-yl]phenol Chemical compound C=1C=CC(C(C)(C)C=2C=CC(O)=CC=2)=CC=1C(C)(C)C1=CC=C(O)C=C1 PVFQHGDIOXNKIC-UHFFFAOYSA-N 0.000 description 2
- ZEYHEAKUIGZSGI-UHFFFAOYSA-N 4-methoxybenzoic acid Chemical compound COC1=CC=C(C(O)=O)C=C1 ZEYHEAKUIGZSGI-UHFFFAOYSA-N 0.000 description 2
- QHPQWRBYOIRBIT-UHFFFAOYSA-N 4-tert-butylphenol Chemical compound CC(C)(C)C1=CC=C(O)C=C1 QHPQWRBYOIRBIT-UHFFFAOYSA-N 0.000 description 2
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- ZCTQGTTXIYCGGC-UHFFFAOYSA-N Benzyl salicylate Chemical compound OC1=CC=CC=C1C(=O)OCC1=CC=CC=C1 ZCTQGTTXIYCGGC-UHFFFAOYSA-N 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical compound OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 2
- QXNVGIXVLWOKEQ-UHFFFAOYSA-N Disodium Chemical class [Na][Na] QXNVGIXVLWOKEQ-UHFFFAOYSA-N 0.000 description 2
- QIGBRXMKCJKVMJ-UHFFFAOYSA-N Hydroquinone Chemical compound OC1=CC=C(O)C=C1 QIGBRXMKCJKVMJ-UHFFFAOYSA-N 0.000 description 2
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 2
- JKIJEFPNVSHHEI-UHFFFAOYSA-N Phenol, 2,4-bis(1,1-dimethylethyl)-, phosphite (3:1) Chemical compound CC(C)(C)C1=CC(C(C)(C)C)=CC=C1OP(OC=1C(=CC(=CC=1)C(C)(C)C)C(C)(C)C)OC1=CC=C(C(C)(C)C)C=C1C(C)(C)C JKIJEFPNVSHHEI-UHFFFAOYSA-N 0.000 description 2
- XYFCBTPGUUZFHI-UHFFFAOYSA-N Phosphine Chemical compound P XYFCBTPGUUZFHI-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 2
- 239000007983 Tris buffer Substances 0.000 description 2
- VLVUZJNSDUWQOO-UHFFFAOYSA-N [2-(4-phenylphenyl)phenyl] hydrogen carbonate Chemical compound OC(=O)OC1=CC=CC=C1C1=CC=C(C=2C=CC=CC=2)C=C1 VLVUZJNSDUWQOO-UHFFFAOYSA-N 0.000 description 2
- OCKWAZCWKSMKNC-UHFFFAOYSA-N [3-octadecanoyloxy-2,2-bis(octadecanoyloxymethyl)propyl] octadecanoate Chemical compound CCCCCCCCCCCCCCCCCC(=O)OCC(COC(=O)CCCCCCCCCCCCCCCCC)(COC(=O)CCCCCCCCCCCCCCCCC)COC(=O)CCCCCCCCCCCCCCCCC OCKWAZCWKSMKNC-UHFFFAOYSA-N 0.000 description 2
- 150000007513 acids Chemical class 0.000 description 2
- 125000004423 acyloxy group Chemical group 0.000 description 2
- 230000003679 aging effect Effects 0.000 description 2
- 150000001298 alcohols Chemical class 0.000 description 2
- 229910001413 alkali metal ion Inorganic materials 0.000 description 2
- 229910001420 alkaline earth metal ion Inorganic materials 0.000 description 2
- 150000004703 alkoxides Chemical class 0.000 description 2
- 125000002947 alkylene group Chemical group 0.000 description 2
- 150000001450 anions Chemical class 0.000 description 2
- 238000000889 atomisation Methods 0.000 description 2
- QMKYBPDZANOJGF-UHFFFAOYSA-N benzene-1,3,5-tricarboxylic acid Chemical compound OC(=O)C1=CC(C(O)=O)=CC(C(O)=O)=C1 QMKYBPDZANOJGF-UHFFFAOYSA-N 0.000 description 2
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 description 2
- QRUDEWIWKLJBPS-UHFFFAOYSA-N benzotriazole Chemical compound C1=CC=C2N[N][N]C2=C1 QRUDEWIWKLJBPS-UHFFFAOYSA-N 0.000 description 2
- 239000012964 benzotriazole Substances 0.000 description 2
- VCCBEIPGXKNHFW-UHFFFAOYSA-N biphenyl-4,4'-diol Chemical group C1=CC(O)=CC=C1C1=CC=C(O)C=C1 VCCBEIPGXKNHFW-UHFFFAOYSA-N 0.000 description 2
- MHFGNKMUCULCRW-UHFFFAOYSA-N bis(4-phenylphenyl) carbonate Chemical compound C=1C=C(C=2C=CC=CC=2)C=CC=1OC(=O)OC(C=C1)=CC=C1C1=CC=CC=C1 MHFGNKMUCULCRW-UHFFFAOYSA-N 0.000 description 2
- WMEZDESZXBGWCU-UHFFFAOYSA-N bis(4-tert-butylphenyl) carbonate Chemical compound C1=CC(C(C)(C)C)=CC=C1OC(=O)OC1=CC=C(C(C)(C)C)C=C1 WMEZDESZXBGWCU-UHFFFAOYSA-N 0.000 description 2
- 235000010216 calcium carbonate Nutrition 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 2
- NKOPSNSLUIFZFO-UHFFFAOYSA-N carbonic acid;2-methoxybenzoic acid Chemical compound OC(O)=O.COC1=CC=CC=C1C(O)=O.COC1=CC=CC=C1C(O)=O NKOPSNSLUIFZFO-UHFFFAOYSA-N 0.000 description 2
- MVPPADPHJFYWMZ-UHFFFAOYSA-N chlorobenzene Chemical compound ClC1=CC=CC=C1 MVPPADPHJFYWMZ-UHFFFAOYSA-N 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- MWKFXSUHUHTGQN-UHFFFAOYSA-N decan-1-ol Chemical compound CCCCCCCCCCO MWKFXSUHUHTGQN-UHFFFAOYSA-N 0.000 description 2
- ZFTFAPZRGNKQPU-UHFFFAOYSA-N dicarbonic acid Chemical compound OC(=O)OC(O)=O ZFTFAPZRGNKQPU-UHFFFAOYSA-N 0.000 description 2
- 125000005028 dihydroxyaryl group Chemical group 0.000 description 2
- XBDQKXXYIPTUBI-UHFFFAOYSA-N dimethylselenoniopropionate Natural products CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 description 2
- 238000002845 discoloration Methods 0.000 description 2
- LQZZUXJYWNFBMV-UHFFFAOYSA-N dodecan-1-ol Chemical compound CCCCCCCCCCCCO LQZZUXJYWNFBMV-UHFFFAOYSA-N 0.000 description 2
- POULHZVOKOAJMA-UHFFFAOYSA-N dodecanoic acid Chemical compound CCCCCCCCCCCC(O)=O POULHZVOKOAJMA-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 229940075507 glyceryl monostearate Drugs 0.000 description 2
- 238000005469 granulation Methods 0.000 description 2
- 230000003179 granulation Effects 0.000 description 2
- 150000004820 halides Chemical class 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 150000002431 hydrogen Chemical class 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-M hydrogensulfate Chemical compound OS([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-M 0.000 description 2
- 125000005027 hydroxyaryl group Chemical group 0.000 description 2
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 2
- GPSDUZXPYCFOSQ-UHFFFAOYSA-N m-toluic acid Chemical compound CC1=CC=CC(C(O)=O)=C1 GPSDUZXPYCFOSQ-UHFFFAOYSA-N 0.000 description 2
- HQKMJHAJHXVSDF-UHFFFAOYSA-L magnesium stearate Chemical compound [Mg+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O HQKMJHAJHXVSDF-UHFFFAOYSA-L 0.000 description 2
- 239000001788 mono and diglycerides of fatty acids Substances 0.000 description 2
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 2
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- 238000000425 proton nuclear magnetic resonance spectrum Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- IUVKMZGDUIUOCP-BTNSXGMBSA-N quinbolone Chemical compound O([C@H]1CC[C@H]2[C@H]3[C@@H]([C@]4(C=CC(=O)C=C4CC3)C)CC[C@@]21C)C1=CCCC1 IUVKMZGDUIUOCP-BTNSXGMBSA-N 0.000 description 1
- 239000002516 radical scavenger Substances 0.000 description 1
- 150000003254 radicals Chemical class 0.000 description 1
- 239000013557 residual solvent Substances 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 229960004889 salicylic acid Drugs 0.000 description 1
- 125000003548 sec-pentyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- SCPYDCQAZCOKTP-UHFFFAOYSA-N silanol Chemical compound [SiH3]O SCPYDCQAZCOKTP-UHFFFAOYSA-N 0.000 description 1
- WXMKPNITSTVMEF-UHFFFAOYSA-M sodium benzoate Chemical compound [Na+].[O-]C(=O)C1=CC=CC=C1 WXMKPNITSTVMEF-UHFFFAOYSA-M 0.000 description 1
- 239000004299 sodium benzoate Substances 0.000 description 1
- 235000010234 sodium benzoate Nutrition 0.000 description 1
- 229960003885 sodium benzoate Drugs 0.000 description 1
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 1
- 235000017557 sodium bicarbonate Nutrition 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- RYYKJJJTJZKILX-UHFFFAOYSA-M sodium octadecanoate Chemical compound [Na+].CCCCCCCCCCCCCCCCCC([O-])=O RYYKJJJTJZKILX-UHFFFAOYSA-M 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000600 sorbitol Substances 0.000 description 1
- 229940114926 stearate Drugs 0.000 description 1
- 239000008117 stearic acid Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 229910000018 strontium carbonate Inorganic materials 0.000 description 1
- WJMMDJOFTZAHHS-UHFFFAOYSA-L strontium;carbonic acid;carbonate Chemical compound [Sr+2].OC([O-])=O.OC([O-])=O WJMMDJOFTZAHHS-UHFFFAOYSA-L 0.000 description 1
- RXSHXLOMRZJCLB-UHFFFAOYSA-L strontium;diacetate Chemical compound [Sr+2].CC([O-])=O.CC([O-])=O RXSHXLOMRZJCLB-UHFFFAOYSA-L 0.000 description 1
- FRKHZXHEZFADLA-UHFFFAOYSA-L strontium;octadecanoate Chemical compound [Sr+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O FRKHZXHEZFADLA-UHFFFAOYSA-L 0.000 description 1
- 239000001384 succinic acid Substances 0.000 description 1
- 150000003457 sulfones Chemical class 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 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 description 1
- 125000005207 tetraalkylammonium group Chemical group 0.000 description 1
- OSWMMVUHYHQYCV-UHFFFAOYSA-N tetrabenzylazanium Chemical compound C=1C=CC=CC=1C[N+](CC=1C=CC=CC=1)(CC=1C=CC=CC=1)CC1=CC=CC=C1 OSWMMVUHYHQYCV-UHFFFAOYSA-N 0.000 description 1
- SBCUXVQZGCKZET-UHFFFAOYSA-N tetrabenzylphosphanium Chemical compound C=1C=CC=CC=1C[P+](CC=1C=CC=CC=1)(CC=1C=CC=CC=1)CC1=CC=CC=C1 SBCUXVQZGCKZET-UHFFFAOYSA-N 0.000 description 1
- DZLFLBLQUQXARW-UHFFFAOYSA-N tetrabutylammonium Chemical compound CCCC[N+](CCCC)(CCCC)CCCC DZLFLBLQUQXARW-UHFFFAOYSA-N 0.000 description 1
- 229940073455 tetraethylammonium hydroxide Drugs 0.000 description 1
- LRGJRHZIDJQFCL-UHFFFAOYSA-M tetraethylazanium;hydroxide Chemical compound [OH-].CC[N+](CC)(CC)CC LRGJRHZIDJQFCL-UHFFFAOYSA-M 0.000 description 1
- QEMXHQIAXOOASZ-UHFFFAOYSA-N tetramethylammonium Chemical compound C[N+](C)(C)C QEMXHQIAXOOASZ-UHFFFAOYSA-N 0.000 description 1
- MRYQZMHVZZSQRT-UHFFFAOYSA-M tetramethylazanium;acetate Chemical compound CC([O-])=O.C[N+](C)(C)C MRYQZMHVZZSQRT-UHFFFAOYSA-M 0.000 description 1
- CZMILNXHOAKSBR-UHFFFAOYSA-N tetraphenylazanium Chemical compound C1=CC=CC=C1[N+](C=1C=CC=CC=1)(C=1C=CC=CC=1)C1=CC=CC=C1 CZMILNXHOAKSBR-UHFFFAOYSA-N 0.000 description 1
- USFPINLPPFWTJW-UHFFFAOYSA-N tetraphenylphosphonium Chemical compound C1=CC=CC=C1[P+](C=1C=CC=CC=1)(C=1C=CC=CC=1)C1=CC=CC=C1 USFPINLPPFWTJW-UHFFFAOYSA-N 0.000 description 1
- 238000003856 thermoforming Methods 0.000 description 1
- 229920002803 thermoplastic polyurethane Polymers 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- IVIIAEVMQHEPAY-UHFFFAOYSA-N tridodecyl phosphite Chemical compound CCCCCCCCCCCCOP(OCCCCCCCCCCCC)OCCCCCCCCCCCC IVIIAEVMQHEPAY-UHFFFAOYSA-N 0.000 description 1
- DMEUUKUNSVFYAA-UHFFFAOYSA-N trinaphthalen-1-ylphosphane Chemical group C1=CC=C2C(P(C=3C4=CC=CC=C4C=CC=3)C=3C4=CC=CC=C4C=CC=3)=CC=CC2=C1 DMEUUKUNSVFYAA-UHFFFAOYSA-N 0.000 description 1
- CNUJLMSKURPSHE-UHFFFAOYSA-N trioctadecyl phosphite Chemical compound CCCCCCCCCCCCCCCCCCOP(OCCCCCCCCCCCCCCCCCC)OCCCCCCCCCCCCCCCCCC CNUJLMSKURPSHE-UHFFFAOYSA-N 0.000 description 1
- LENZDBCJOHFCAS-UHFFFAOYSA-N tris Chemical compound OCC(N)(CO)CO LENZDBCJOHFCAS-UHFFFAOYSA-N 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 238000005292 vacuum distillation Methods 0.000 description 1
- 229920006163 vinyl copolymer Polymers 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 239000003039 volatile agent Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 238000004383 yellowing Methods 0.000 description 1
Classifications
-
- 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
- C08G64/00—Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule
- C08G64/18—Block or graft polymers
- C08G64/186—Block or graft polymers containing polysiloxane sequences
-
- 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
- C08G64/00—Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule
- C08G64/04—Aromatic polycarbonates
-
- 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
- C08G64/00—Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule
- C08G64/20—General preparatory processes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
- C08G77/04—Polysiloxanes
- C08G77/06—Preparatory processes
- C08G77/08—Preparatory processes characterised by the catalysts used
-
- 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
- C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
- C08G77/42—Block-or graft-polymers containing polysiloxane sequences
- C08G77/445—Block-or graft-polymers containing polysiloxane sequences containing polyester sequences
- C08G77/448—Block-or graft-polymers containing polysiloxane sequences containing polyester sequences containing polycarbonate sequences
-
- 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
- C08K5/49—Phosphorus-containing compounds
- C08K5/50—Phosphorus bound to carbon only
-
- 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
- C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
- C08G77/04—Polysiloxanes
- C08G77/14—Polysiloxanes containing silicon bound to oxygen-containing groups
- C08G77/16—Polysiloxanes containing silicon bound to oxygen-containing groups to hydroxyl groups
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyesters Or Polycarbonates (AREA)
Description
R1はH、Cl、BrまたはC1〜C4−アルキル、好ましくはHまたはメチル、特に好ましくはHであり、
R2およびR3は同一または異なり、それぞれ互いに独立に、アリール、C1〜C10−アルキルおよびC1〜C10−アルキルアリールから選択され、好ましくはR2およびR3はメチルであり、
Xは単結合、−CO−、−O−、C1〜C6−アルキレン、C2〜C5−アルキリデン、C5〜C12−シクロアルキリデン、または、ヘテロ原子を含有するさらなる芳香環と縮合していてもよいC6〜C12−アリーレンであり、Xは好ましくは単結合、C1〜C5−アルキレン、C2〜C5−アルキリデン、C5〜C12−シクロアルキリデン、−O−または−CO−であり、Xはより好ましくは単結合、イソプロピリデン、C5〜C12−シクロアルキリデンまたは酸素、最も好ましくはイソプロピリデンであり、
nは1〜500、好ましくは10〜400、特に好ましくは10〜100、最も好ましくは20〜60の数字であり、
mは1〜10、好ましくは1〜6、特に好ましくは2〜5の数字であり、
pは0または1、好ましくは0であり、
n×mの値は好ましくは12〜400の間、より好ましくは15〜200の間である。]
の少なくとも1種のヒドロキシアリール末端シロキサン(シロキサン成分)を、好ましくは触媒の存在下、280℃〜400℃、好ましくは300℃〜390℃、より好ましくは320℃〜380℃、最も好ましくは330℃〜370℃の温度および0.001mbar〜50mbar、好ましくは0.005mbar〜40mbar、特に好ましくは0.02〜30mbar、最も好ましくは0.03〜5mbarの圧力で、溶融物の少なくとも1種のポリカーボネートと反応させる、ポリシロキサン−ポリカーボネートブロック共縮合物を調製する方法を提供する。
フェニル環は未置換であるか、あるいは、独立にC1〜C8−アルキルおよび/またはハロゲン、好ましくはC1〜C4−アルキル、より好ましくはメチルによって一置換または二置換されており、
Xは単結合、C1〜C6−アルキレン、C2〜C5−アルキリデンまたはC5〜C6−シクロアルキリデン、好ましくは単結合またはC1〜C4−アルキレン、特に好ましくはイソプロピリデンであり、
構造単位(I)〜(IV)中−−−によって示される結合はそれぞれカルボキシレート基の一部である。]
の少なくとも1つ、好ましくは2つ以上を有し、かつ、
構造単位(I)〜(IV)の量は合計60〜1500、好ましくは70〜1200ppm、最も好ましくは80〜850ppm(ポリカーボネート基準であり、加水分解後に測定される)である。
R、R’およびR’’は同一または異なり、それぞれ独立に、水素、直鎖もしくは分岐のC1〜C34−アルキル、C7〜C34−アルキルアリールまたはC6〜C34−アリールであり、
Rはさらに−COO−R’’’(R’’’は水素、直鎖もしくは分岐のC1〜C34−アルキル、C7〜C34−アルキルアリールまたはC6〜C34−アリールである)であってもよい。]
のものである。
R4〜7は同一のまたは異なる、置換されていてもよいC1〜C10−アルキル、C6〜C14−アリール、C7〜C15−アリールアルキルまたはC5〜C6−シクロアルキル基、好ましくはメチルまたはC6〜C14−アリール、より好ましくはメチルまたはフェニルであり、
X−は水酸化物、硫酸塩、硫酸水素塩、炭酸水素塩、炭酸塩、ハロゲン化物、好ましくは塩化物、および式−OR8(R8は置換されていてもよいC6〜C14−アリール、C7〜C15−アリールアルキル、C5〜C6−シクロアルキルまたはC1〜C20−アルキル基、好ましくはフェニルである)のアルコキシドまたはアロキシドの群から選択されるアニオンである。]
のものである。
R0はアリール、C1〜C10−アルキルまたはC1〜C10−アルキルアリールであり、
R2およびR3は同一または異なり、それぞれ互いに独立に、アリール、C1〜C10−アルキルおよびC1〜C10−アルキルアリールから選択され、好ましくはR2およびR3は共にメチルであり、
nは1〜500、好ましくは10〜400、特に好ましくは10〜100、最も好ましくは20〜60の数字である。]
であり、式(4)の化合物と芳香族化合物を、芳香族化合物中のフェノール性水酸基と式(4)の化合物中のアシルオキシ基の比が2.0未満となるようなモル比で反応させる方法によって調製することができる。
メルトボリュームフローレート(MVR)は、他の条件が記載されていない限り、ISO1133(300℃;1.2kg)により測定する。
相対溶液粘度(ηrel;イータrelとも呼ぶ)を、Ubbelohde粘度計を用いて25℃において5g/lの濃度でジクロロメタン中で測定した。
ポリカーボネート試料を、還流下でナトリウムメトキシドによって加水分解する。対応する溶液を酸性化し、濃縮乾固する。乾燥残渣をアセトニトリルに溶解し、式(Ia)〜(IVa)のフェノール性化合物をUV検出と共にHPLCによって測定する。構造(Ia)〜(IVa)を、核磁気共鳴分光法(NMR)によって明確に特徴付ける。
抽出可能なシロキサン含量を、n−ヘキサン中での共縮合物の沈殿によって測定した。この目的のために、生成物5gをジクロロメタン60mlに溶解し、室温で攪拌しながら、n−ヘキサン750mlに徐々に滴加した。この過程で、共縮合物が析出および沈降する。対照的に、組み込まれていないシロキサンは溶液中に残る(シロキサン成分はn−ヘキサンに可溶性である)。沈殿したポリマーを濾別し、乾燥させる。沈殿したブロック共縮合物および沈殿前の共縮合物の1H NMRスペクトルを記録する。0ppmのジメチルシロキサンシグナルの低下を、1.67ppmのイソプロピリデン基についてのシグナルと比べて評価する。
PC1:溶液粘度が1.205で、メルトボリュームフローレートMVRが59cm3/10分(ISO1033により300℃および負荷1.2kgで測定)であるフェノールに基づく末端基を有する直鎖ビスフェノールAポリカーボネート。このポリカーボネートは、UV安定剤、離型剤または熱安定剤などのいずれの添加剤も含有しない。ポリカーボネートを、ドイツ特許第102008019503号明細書に記載される溶融エステル交換法によって調製した。
ドイツ特許第19710081号明細書で使用されているものは工業規模で調製されたポリカーボネートではなく、特異的に調製されたオリゴカーボネートであるが、ブロック共縮合物を、ドイツ特許第19710081号明細書に記載された条件に基づき比較例のために調製する。
使用するシロキサンは式(1)(すなわち、R1=H、R2、R3=メチル、p=0)(n=33.7およびm=3.7、ヒドロキシ含量11.9mgKOH/gおよび粘度358mPa・s(23℃))のヒドロキノン末端ポリジメチルシロキサンである。
サーモスタットヒーター、スターラー、温度計および還流冷却器を備えた反応フラスコ中で、29Si NMRによって測定される平均鎖長が31.8個のジメチルシロキシ単位およびアシルオキシ末端基が230mmolのα,ω−ビスアシルオキシポリジメチルシロキサン250gを、105℃で穏やかに加熱還流しながら、ビスフェノールA35.1g(150mmol)のキシレン50g、酢酸25gおよび酢酸ナトリウム0.5g中溶液に4時間にわたって滴加する。添加が完了した後、透明な溶液をさらに1時間攪拌する。次いで、溶媒および揮発性物質を160℃および3mbar圧力への真空蒸留によって除去する。冷却後、粗生成物を3ミクロンフィルタ(Seitz K300)で濾過すると透明な、無色の液体236g(理論値の83%)が得られる。
使用する触媒は、Rhein Chemie Rheinau GmbH(Mannheim、ドイツ)製のテトラフェニルホスホニウムフェノキシドとする。この物質をフェノールとの共結晶の形態で使用し、これは約70%のテトラフェニルホスホニウムフェノキシドを含有している。以下の量は、Rhein Chemieから得た物質(フェノールとの共結晶として)に基づく。
ポリカーボネート顆粒(PC1)47.5g、シロキサン(5重量%)2.5gおよびテトラフェニルホスホニウムフェノキシド共結晶(0.1重量%)0.071gを、スターラーおよび短経路分離器を備えた250mlガラスフラスコに秤量する。装置を排気し、窒素を通気する(各3回)。混合物を、10分以内に、標準圧力下(窒素下)350℃で予熱した金属浴によって溶融する。次いで、減圧を印加する。装置内の圧力を約100mbarとする。反応混合物を、30分間攪拌しながら、この減圧に保つ。この後、窒素を通気し、ポリマー溶融物を除去する。これにより不透明な白色粉末が得られる。溶液粘度を表1に報告する。
縮合段階の装置内の圧力を80mbarとすることを除いて、例2を例1と同様に行う。
共縮合物を例1に記載されるように調製する。例1からの逸脱で、PC3を反応物質として使用する。縮合段階中の圧力を1.5mbarとする。
共縮合物を例1に記載されるように調製する。例1からの逸脱で、PC4を反応物質として使用する。縮合段階中の圧力を1.5mbarとする。
共縮合物を例1に記載されるように調製する。例1からの逸脱で、縮合段階中の圧力を1.5mbarとする。
共縮合物を例1に記載されるように調製する。例1からの逸脱で、PC2を反応物質として使用する。縮合段階中の圧力を1.5mbarとする。
ポリカーボネート顆粒(PC1)47.5g、シロキサン(5重量%;助触媒を含まない;シロキサンのナトリウム含量は約0.1ppm)2.5gおよびテトラフェニルホスホニウムフェノキシド共結晶(0.1重量%)0.071gを、スターラーおよび短経路分離器を備えた250mlガラスフラスコに秤量する。装置を排気し、窒素を通気する(各3回)。混合物を、10分以内に、減圧下(1.5mbar)350℃で予熱した金属浴によって溶融する。反応混合物を、30分間攪拌しながら、この減圧に保つ。この後、窒素を通気し、ポリマー溶融物を除去する。これにより不透明な白色粉末が得られる。溶液粘度を表2に報告する。
共縮合物を例7に記載されるように調製する。例7からの逸脱で、攪拌下での縮合段階をほんの10分とする(30分の代わりに)。縮合段階中の圧力を1.5mbarとする。これにより不透明な白色粉末が得られる。溶液粘度を表2に報告する。
共縮合物を例7に記載されるように調製する。例7からの逸脱で、シロキサンが助触媒として酢酸ナトリウムを含有する。シロキサン中のナトリウム含量を1.3ppmとする。溶液粘度を表2に報告する。
共縮合物を例9に記載されるように調製する。例9からの逸脱で、攪拌下での縮合段階をほんの10分とする(30分の代わりに)。縮合段階中の圧力を1.5mbarとする。これにより不透明な白色粉末が得られる。溶液粘度を表2に報告する。
Claims (9)
- 式(1):
R1はH、Cl、BrまたはC1〜C4−アルキルであり、 R2およびR3は同一または異なり、それぞれ互いに独立に、アリール、C1〜C10−アルキルおよびC1〜C10−アルキルアリールから選択され、 Xは単結合、−CO−、−O−、C1〜C6−アルキレン、C2〜C5−アルキリデン、C5〜C12−シクロアルキリデン、または、ヘテロ原子を含有するさらなる芳香環と縮合していてもよいC6〜C12−アリーレンであり、
nは1〜500の数字であり、
mは1〜10の数字であり、
pは0または1である。]
の少なくとも1種のヒドロキシアリール末端シロキサンを、280℃〜400℃の温度および0.001mbar〜50mbarの圧力で、溶融物の少なくとも1種のポリカーボネートと反応させ、
前記ポリカーボネートが250ppm〜1000ppmの量のフェノール性OH基を有することを特徴とし、
前記ポリカーボネートが、以下の構造(I)〜(IV):
フェニル環は未置換であるか、あるいは、独立にC1〜C8−アルキルおよび/またはハロゲンによって一置換または二置換されており、
Xは単結合、C1〜C6−アルキレン、C2〜C5−アルキリデンまたはC5〜C6−シクロアルキリデンであり、
前記構造単位(I)〜(IV)中−−−によって示される結合はそれぞれカルボキシレート基の一部である。]
の少なくとも1つ、または2つ以上を有し、かつ、
前記構造単位(I)〜(IV)の量が、合計50〜2000ppm(ポリカーボネート基準であり、加水分解後に測定される)である、ポリシロキサン−ポリカーボネートブロック共縮合物を調製する方法。 - 前記構造単位(I)〜(IV)の量が合計80〜850ppm(ポリカーボネート基準であり、加水分解後に測定される)であることを特徴とする、請求項1に記載の方法。
- 前記ポリカーボネートが16000〜28000g/molの重量平均分子量を有することを特徴とする、請求項1または2に記載の方法。
- 前記ヒドロキシアリール末端シロキサンが、使用される前記ポリカーボネート基準で、2〜20重量%の量で使用されることを特徴とする、請求項1〜3のいずれか一項に記載の方法。
- nが10〜100の数字であり、mが2〜5の数字であることを特徴とする、請求項1〜4のいずれか一項に記載の方法。
- 前記シロキサンと前記ポリカーボネートを、pKA値が3〜7の範囲内にある(25℃)酸の少なくとも1種の有機または無機塩の存在下で反応させることを特徴とする、請求項1〜5のいずれか一項に記載の方法。
- 前記有機または無機塩が、アルカリ金属塩、アルカリ土類金属塩、四級アンモニウム塩および四級ホスホニウム塩からなる群から選択されることを特徴とする、請求項6に記載の方法。
- 前記1種以上の有機または無機塩が、前記シロキサンおよび前記有機および/または無機塩の総重量基準で、0.5〜1000ppmの量で使用されることを特徴とする、請求項6または7に記載の方法。
- 0.02〜30mbarの圧力で行われることを特徴とする、請求項1〜8のいずれか一項に記載の方法。
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