CN107793722A - 一种聚碳酸酯组合物及其制备方法 - Google Patents
一种聚碳酸酯组合物及其制备方法 Download PDFInfo
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- CN107793722A CN107793722A CN201611026993.5A CN201611026993A CN107793722A CN 107793722 A CN107793722 A CN 107793722A CN 201611026993 A CN201611026993 A CN 201611026993A CN 107793722 A CN107793722 A CN 107793722A
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- Prior art keywords
- polycarbonate compositions
- calcium
- ester
- polycarbonate
- parts
- Prior art date
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- 229920000515 polycarbonate Polymers 0.000 title claims abstract description 82
- 239000000203 mixture Substances 0.000 title claims abstract description 66
- 239000004417 polycarbonate Substances 0.000 title claims abstract description 66
- 238000002360 preparation method Methods 0.000 title claims abstract description 9
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims abstract description 49
- 239000011575 calcium Substances 0.000 claims abstract description 49
- 229910052791 calcium Inorganic materials 0.000 claims abstract description 49
- 239000003063 flame retardant Substances 0.000 claims abstract description 25
- 150000001875 compounds Chemical class 0.000 claims abstract description 20
- 239000004425 Makrolon Substances 0.000 claims abstract description 18
- 239000000470 constituent Substances 0.000 claims abstract description 17
- 229920000578 graft copolymer Polymers 0.000 claims abstract description 13
- 238000000034 method Methods 0.000 claims abstract description 12
- 239000012764 mineral filler Substances 0.000 claims abstract description 9
- 239000003795 chemical substances by application Substances 0.000 claims description 17
- 150000002148 esters Chemical class 0.000 claims description 16
- XECAHXYUAAWDEL-UHFFFAOYSA-N acrylonitrile butadiene styrene Chemical compound C=CC=C.C=CC#N.C=CC1=CC=CC=C1 XECAHXYUAAWDEL-UHFFFAOYSA-N 0.000 claims description 14
- -1 poly-ester carbonate Chemical class 0.000 claims description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 claims description 11
- 125000003118 aryl group Chemical group 0.000 claims description 10
- 239000002245 particle Substances 0.000 claims description 10
- YSMRWXYRXBRSND-UHFFFAOYSA-N TOTP Chemical compound CC1=CC=CC=C1OP(=O)(OC=1C(=CC=CC=1)C)OC1=CC=CC=C1C YSMRWXYRXBRSND-UHFFFAOYSA-N 0.000 claims description 9
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical class N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 8
- 235000010290 biphenyl Nutrition 0.000 claims description 8
- 239000004305 biphenyl Substances 0.000 claims description 8
- 229920001577 copolymer Polymers 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 8
- ZUOUZKKEUPVFJK-UHFFFAOYSA-N phenylbenzene Natural products C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 claims description 8
- GHMLBKRAJCXXBS-UHFFFAOYSA-N resorcinol Chemical compound OC1=CC=CC(O)=C1 GHMLBKRAJCXXBS-UHFFFAOYSA-N 0.000 claims description 8
- 238000012360 testing method Methods 0.000 claims description 8
- 239000012752 auxiliary agent Substances 0.000 claims description 7
- 125000006267 biphenyl group Chemical group 0.000 claims description 7
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 claims description 6
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 6
- XYFCBTPGUUZFHI-UHFFFAOYSA-O phosphonium Chemical compound [PH4+] XYFCBTPGUUZFHI-UHFFFAOYSA-O 0.000 claims description 6
- DXZMANYCMVCPIM-UHFFFAOYSA-L zinc;diethylphosphinate Chemical compound [Zn+2].CCP([O-])(=O)CC.CCP([O-])(=O)CC DXZMANYCMVCPIM-UHFFFAOYSA-L 0.000 claims description 6
- 239000000725 suspension Substances 0.000 claims description 5
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims description 4
- 239000002253 acid Substances 0.000 claims description 4
- 238000004040 coloring Methods 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 4
- 239000003822 epoxy resin Substances 0.000 claims description 4
- 230000003179 granulation Effects 0.000 claims description 4
- 238000005469 granulation Methods 0.000 claims description 4
- 239000000314 lubricant Substances 0.000 claims description 4
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 claims description 4
- 229920000647 polyepoxide Polymers 0.000 claims description 4
- 239000003381 stabilizer Substances 0.000 claims description 4
- 150000005208 1,4-dihydroxybenzenes Chemical class 0.000 claims description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 3
- 230000029087 digestion Effects 0.000 claims description 3
- 238000001125 extrusion Methods 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 229910052698 phosphorus Inorganic materials 0.000 claims description 3
- 239000011574 phosphorus Substances 0.000 claims description 3
- DGZQEAKNZXNTNL-UHFFFAOYSA-N 1-bromo-4-butan-2-ylbenzene Chemical class CCC(C)C1=CC=C(Br)C=C1 DGZQEAKNZXNTNL-UHFFFAOYSA-N 0.000 claims description 2
- 239000004793 Polystyrene Substances 0.000 claims description 2
- IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical class C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 claims description 2
- 230000031709 bromination Effects 0.000 claims description 2
- 238000005893 bromination reaction Methods 0.000 claims description 2
- 239000002131 composite material Substances 0.000 claims description 2
- 229920006037 cross link polymer Polymers 0.000 claims description 2
- SRONXYPFSAKOGH-UHFFFAOYSA-N cyclopentadecane Chemical compound C1CCCCCCCCCCCCCC1 SRONXYPFSAKOGH-UHFFFAOYSA-N 0.000 claims description 2
- KPUWHANPEXNPJT-UHFFFAOYSA-N disiloxane Chemical class [SiH3]O[SiH3] KPUWHANPEXNPJT-UHFFFAOYSA-N 0.000 claims description 2
- 150000004820 halides Chemical class 0.000 claims description 2
- 229910052736 halogen Inorganic materials 0.000 claims description 2
- 238000001095 inductively coupled plasma mass spectrometry Methods 0.000 claims description 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 2
- 229920012128 methyl methacrylate acrylonitrile butadiene styrene Polymers 0.000 claims description 2
- CTQNGGLPUBDAKN-UHFFFAOYSA-N o-dimethylbenzene Natural products CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 claims description 2
- 239000013034 phenoxy resin Substances 0.000 claims description 2
- 229920006287 phenoxy resin Polymers 0.000 claims description 2
- 229920013636 polyphenyl ether polymer Polymers 0.000 claims description 2
- 229920002223 polystyrene Polymers 0.000 claims description 2
- 239000011347 resin Substances 0.000 claims description 2
- 229920005989 resin Polymers 0.000 claims description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical group OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims 2
- JTYRXXKXOULVAP-UHFFFAOYSA-N 1,2-dibromo-3-phenoxybenzene Chemical compound BrC1=CC=CC(OC=2C=CC=CC=2)=C1Br JTYRXXKXOULVAP-UHFFFAOYSA-N 0.000 claims 1
- AUHZEENZYGFFBQ-UHFFFAOYSA-N 1,3,5-trimethylbenzene Chemical class CC1=CC(C)=CC(C)=C1 AUHZEENZYGFFBQ-UHFFFAOYSA-N 0.000 claims 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims 1
- FYHXNYLLNIKZMR-UHFFFAOYSA-N calcium;carbonic acid Chemical compound [Ca].OC(O)=O FYHXNYLLNIKZMR-UHFFFAOYSA-N 0.000 claims 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 claims 1
- SEGLCEQVOFDUPX-UHFFFAOYSA-N di-(2-ethylhexyl)phosphoric acid Chemical class CCCCC(CC)COP(O)(=O)OCC(CC)CCCC SEGLCEQVOFDUPX-UHFFFAOYSA-N 0.000 claims 1
- 125000005843 halogen group Chemical group 0.000 claims 1
- FIMRGWGERKDGSV-UHFFFAOYSA-N methyl 2-methylprop-2-enoate prop-1-ene Chemical group COC(C(=C)C)=O.C=CC FIMRGWGERKDGSV-UHFFFAOYSA-N 0.000 claims 1
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 claims 1
- 229920001909 styrene-acrylic polymer Polymers 0.000 claims 1
- 229920006027 ternary co-polymer Polymers 0.000 claims 1
- 238000012545 processing Methods 0.000 abstract description 10
- 239000004676 acrylonitrile butadiene styrene Substances 0.000 description 10
- 238000006116 polymerization reaction Methods 0.000 description 8
- 239000000178 monomer Substances 0.000 description 7
- 239000000243 solution Substances 0.000 description 7
- 238000007792 addition Methods 0.000 description 6
- 229920001971 elastomer Polymers 0.000 description 6
- 229920000642 polymer Polymers 0.000 description 5
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 5
- 239000004810 polytetrafluoroethylene Substances 0.000 description 5
- 239000000047 product Substances 0.000 description 5
- 239000005060 rubber Substances 0.000 description 5
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- 238000007720 emulsion polymerization reaction Methods 0.000 description 4
- 238000010998 test method Methods 0.000 description 4
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 description 3
- 238000005804 alkylation reaction Methods 0.000 description 3
- 238000012662 bulk polymerization Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- YNQLUTRBYVCPMQ-UHFFFAOYSA-N Ethylbenzene Chemical compound CCC1=CC=CC=C1 YNQLUTRBYVCPMQ-UHFFFAOYSA-N 0.000 description 2
- AFCARXCZXQIEQB-UHFFFAOYSA-N N-[3-oxo-3-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propyl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(CCNC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 AFCARXCZXQIEQB-UHFFFAOYSA-N 0.000 description 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 2
- ABLZXFCXXLZCGV-UHFFFAOYSA-N Phosphorous acid Chemical compound OP(O)=O ABLZXFCXXLZCGV-UHFFFAOYSA-N 0.000 description 2
- 239000005062 Polybutadiene Substances 0.000 description 2
- VYGRRCKMMADGBB-UHFFFAOYSA-N [3-hydroxy-2,2-bis(hydroxymethyl)propyl] phosphono hydrogen phosphate Chemical compound OCC(CO)(CO)COP(O)(=O)OP(O)(O)=O VYGRRCKMMADGBB-UHFFFAOYSA-N 0.000 description 2
- 230000029936 alkylation Effects 0.000 description 2
- 238000003556 assay Methods 0.000 description 2
- 239000002585 base Substances 0.000 description 2
- 239000001110 calcium chloride Substances 0.000 description 2
- 229910001628 calcium chloride Inorganic materials 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000006229 carbon black Substances 0.000 description 2
- 238000007334 copolymerization reaction Methods 0.000 description 2
- 239000008367 deionised water Substances 0.000 description 2
- 229910021641 deionized water Inorganic materials 0.000 description 2
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 229920006351 engineering plastic Polymers 0.000 description 2
- 229910017604 nitric acid Inorganic materials 0.000 description 2
- 150000002989 phenols Chemical class 0.000 description 2
- 239000004014 plasticizer Substances 0.000 description 2
- 229920002857 polybutadiene Polymers 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 238000010558 suspension polymerization method Methods 0.000 description 2
- ISIJQEHRDSCQIU-UHFFFAOYSA-N tert-butyl 2,7-diazaspiro[4.5]decane-7-carboxylate Chemical compound C1N(C(=O)OC(C)(C)C)CCCC11CNCC1 ISIJQEHRDSCQIU-UHFFFAOYSA-N 0.000 description 2
- HVLLSGMXQDNUAL-UHFFFAOYSA-N triphenyl phosphite Chemical compound C=1C=CC=CC=1OP(OC=1C=CC=CC=1)OC1=CC=CC=C1 HVLLSGMXQDNUAL-UHFFFAOYSA-N 0.000 description 2
- AQPHBYQUCKHJLT-UHFFFAOYSA-N 1,2,3,4,5-pentabromo-6-(2,3,4,5,6-pentabromophenyl)benzene Chemical group BrC1=C(Br)C(Br)=C(Br)C(Br)=C1C1=C(Br)C(Br)=C(Br)C(Br)=C1Br AQPHBYQUCKHJLT-UHFFFAOYSA-N 0.000 description 1
- OTEKOJQFKOIXMU-UHFFFAOYSA-N 1,4-bis(trichloromethyl)benzene Chemical compound ClC(Cl)(Cl)C1=CC=C(C(Cl)(Cl)Cl)C=C1 OTEKOJQFKOIXMU-UHFFFAOYSA-N 0.000 description 1
- WSEFPKKOUNRCAJ-UHFFFAOYSA-N 2,2-bis(hydroxymethyl)propane-1,3-diol;octadecanoic acid Chemical class OCC(CO)(CO)CO.CCCCCCCCCCCCCCCCCC(O)=O WSEFPKKOUNRCAJ-UHFFFAOYSA-N 0.000 description 1
- SSADPHQCUURWSW-UHFFFAOYSA-N 3,9-bis(2,6-ditert-butyl-4-methylphenoxy)-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5]undecane Chemical compound CC(C)(C)C1=CC(C)=CC(C(C)(C)C)=C1OP1OCC2(COP(OC=3C(=CC(C)=CC=3C(C)(C)C)C(C)(C)C)OC2)CO1 SSADPHQCUURWSW-UHFFFAOYSA-N 0.000 description 1
- 239000005995 Aluminium silicate Substances 0.000 description 1
- YAAQEISEHDUIFO-UHFFFAOYSA-N C=CC#N.OC(=O)C=CC=CC1=CC=CC=C1 Chemical compound C=CC#N.OC(=O)C=CC=CC1=CC=CC=C1 YAAQEISEHDUIFO-UHFFFAOYSA-N 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- HECLRDQVFMWTQS-UHFFFAOYSA-N Dicyclopentadiene Chemical compound C1C2C3CC=CC3C1C=C2 HECLRDQVFMWTQS-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 238000012695 Interfacial polymerization Methods 0.000 description 1
- 229920007019 PC/ABS Polymers 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000003679 aging effect Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 150000001343 alkyl silanes Chemical class 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 235000012211 aluminium silicate Nutrition 0.000 description 1
- QRUDEWIWKLJBPS-UHFFFAOYSA-N benzotriazole Chemical compound C1=CC=C2N[N][N]C2=C1 QRUDEWIWKLJBPS-UHFFFAOYSA-N 0.000 description 1
- 239000012964 benzotriazole Substances 0.000 description 1
- 125000001797 benzyl group Chemical class [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000006208 butylation Effects 0.000 description 1
- 229940043430 calcium compound Drugs 0.000 description 1
- 150000001674 calcium compounds Chemical class 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000003431 cross linking reagent Substances 0.000 description 1
- MIHINWMALJZIBX-UHFFFAOYSA-N cyclohexa-2,4-dien-1-ol Chemical compound OC1CC=CC=C1 MIHINWMALJZIBX-UHFFFAOYSA-N 0.000 description 1
- WHHGLZMJPXIBIX-UHFFFAOYSA-N decabromodiphenyl ether Chemical compound BrC1=C(Br)C(Br)=C(Br)C(Br)=C1OC1=C(Br)C(Br)=C(Br)C(Br)=C1Br WHHGLZMJPXIBIX-UHFFFAOYSA-N 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 150000001993 dienes Chemical class 0.000 description 1
- 239000001177 diphosphate Substances 0.000 description 1
- 235000011180 diphosphates Nutrition 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 239000003995 emulsifying agent Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- UAUDZVJPLUQNMU-KTKRTIGZSA-N erucamide Chemical compound CCCCCCCC\C=C/CCCCCCCCCCCC(N)=O UAUDZVJPLUQNMU-KTKRTIGZSA-N 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 239000011953 free-radical catalyst Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- XQSFXFQDJCDXDT-UHFFFAOYSA-N hydroxysilicon Chemical compound [Si]O XQSFXFQDJCDXDT-UHFFFAOYSA-N 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 239000003999 initiator Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 239000004816 latex Substances 0.000 description 1
- 229920000126 latex Polymers 0.000 description 1
- 239000003077 lignite Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- ARYZCSRUUPFYMY-UHFFFAOYSA-N methoxysilane Chemical compound CO[SiH3] ARYZCSRUUPFYMY-UHFFFAOYSA-N 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 239000010813 municipal solid waste Substances 0.000 description 1
- RKISUIUJZGSLEV-UHFFFAOYSA-N n-[2-(octadecanoylamino)ethyl]octadecanamide Chemical compound CCCCCCCCCCCCCCCCCC(=O)NCCNC(=O)CCCCCCCCCCCCCCCCC RKISUIUJZGSLEV-UHFFFAOYSA-N 0.000 description 1
- XNGIFLGASWRNHJ-UHFFFAOYSA-N o-dicarboxybenzene Natural products OC(=O)C1=CC=CC=C1C(O)=O XNGIFLGASWRNHJ-UHFFFAOYSA-N 0.000 description 1
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical class CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- IWDCLRJOBJJRNH-UHFFFAOYSA-N p-cresol Chemical compound CC1=CC=C(O)C=C1 IWDCLRJOBJJRNH-UHFFFAOYSA-N 0.000 description 1
- 238000005453 pelletization Methods 0.000 description 1
- 235000021317 phosphate Nutrition 0.000 description 1
- UEZVMMHDMIWARA-UHFFFAOYSA-M phosphonate Chemical compound [O-]P(=O)=O UEZVMMHDMIWARA-UHFFFAOYSA-M 0.000 description 1
- 239000012994 photoredox catalyst Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 239000004431 polycarbonate resin Substances 0.000 description 1
- 229920005668 polycarbonate resin Polymers 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 238000000275 quality assurance Methods 0.000 description 1
- 150000004053 quinones Chemical class 0.000 description 1
- 150000003254 radicals Chemical class 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 229920002545 silicone oil Polymers 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 150000005846 sugar alcohols Chemical class 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- WVLBCYQITXONBZ-UHFFFAOYSA-N trimethyl phosphate Chemical compound COP(=O)(OC)OC WVLBCYQITXONBZ-UHFFFAOYSA-N 0.000 description 1
- XZZNDPSIHUTMOC-UHFFFAOYSA-N triphenyl phosphate Chemical group C=1C=CC=CC=1OP(OC=1C=CC=CC=1)(=O)OC1=CC=CC=C1 XZZNDPSIHUTMOC-UHFFFAOYSA-N 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- XOOUIPVCVHRTMJ-UHFFFAOYSA-L zinc stearate Chemical compound [Zn+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O XOOUIPVCVHRTMJ-UHFFFAOYSA-L 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L69/00—Compositions of polycarbonates; Compositions of derivatives of polycarbonates
-
- 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
- C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
- C08K13/02—Organic and inorganic ingredients
-
- 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
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Abstract
本发明公开了一种聚碳酸酯组合物及其制备方法,按重量份计,包括以下组份:30份‑80份的聚碳酸酯;0份‑50份的接枝共聚物;1份‑30份的阻燃剂;1份‑50份的矿物填料;其中,基于聚碳酸酯组合物的总重量,钙元素的重量含量为50ppm‑300ppm。本发明通过在聚碳酸酯组合物中添加具有较低可溶性钙含量的含钙化合物以及减少或者避免其它含钙化合物的加入,将聚碳酸酯组合物中钙元素的含量控制在50‑300ppm范围内,可以使制得的聚碳酸酯组合物不仅具有较高的冲击强度和较好的加工流动性满足各种成型制件的加工需求,且具有较高的光泽度,明显改善了聚碳酸酯组合物的表面质量。
Description
技术领域
本发明涉及工程塑料技术领域,特别涉及一种聚碳酸酯组合物及其制备方法。
背景技术
聚碳酸酯PC具有较高耐冲击性及耐热性等特性,为改善其加工性能及对缺口冲击敏感的缺点,通常可加入橡胶类改性聚合物,如ABS、MBS等,特别是以PC和ABS为主要原料的PC/ABS合金是一种重要的工程塑料,可综合两者的优良性能,做到物理性能以及加工性能得到提高,但是由于ABS的加入,体系中双键会带来长期热氧老化性能以及耐候性能的隐患,特别是对使用环境要求比较高的场合,其表面容易形成缺陷以及其颜色容易发生变化。
专利CN102292393公开了使用盐夹杂物能改善在热湿储存之后的表面质量,因此适合于制备具有耐老化的无缺陷A级表面的模塑品;
本发明人经过大量实验惊讶地发现,在聚碳酸酯组合物中,通过添加具有较低可溶性钙含量的含钙化合物以及减少或者避免其它含钙化合物的加入,将聚碳酸酯组合物中钙元素的含量控制在50-300ppm范围内,可以使制得的聚碳酸酯组合物不仅具有较高的冲击强度和较好的加工流动性满足各种成型制件的加工需求,且具有较高的光泽度,明显改善了聚碳酸酯组合物的表面质量。
发明内容
为了克服现有技术的缺点与不足,本发明的首要目的在于提供一种具有高光泽度、明显改善表面质量的聚碳酸酯组合物。
本发明的再一目的是提供上述聚碳酸酯组合物的制备方法。
本发明是通过以下技术方案实现的:
一种聚碳酸酯组合物,按重量份计,包括以下组份:
30份-80份的聚碳酸酯;
0份-50份的接枝共聚物;
1份-30份的阻燃剂;
1份-50份的矿物填料;
其中,基于聚碳酸酯组合物的总重量,钙元素的重量含量为50ppm-300ppm。
所述钙元素的重量含量采用如下方法测定:称取聚碳酸酯组合物200mg样品(精确到0.1mg)到50ml容量瓶中,加入5ml硝酸,0.1-1ml过氧化氢,加水定容到指定刻度,盖上瓶盖放入微波炉消解,打开瓶盖,冷却到室温,加入4mlHCL液,盖上瓶盖,放入微波炉中二次消解,后冷却到室温,过滤,将消解液取1ml通过Agilent Tcechnologies 700 series 的ICP-MS混标法进行测试,最后测出聚碳酸酯组合物中的钙元素含量,检出限为2ppm。
本发明经过研究发现,在聚碳酸酯组合物中通过添加具有较低可溶性钙含量的含钙化合物,以及减少或者避免其它含钙化合物的加入,并将聚碳酸酯组合物中钙元素的含量控制在50ppm-300ppm范围内,由于含钙化合物自身有一定的pH,在注塑过程中可以稳定体系中的杂质对聚碳酸酯聚合物降解的隐患,可以使制得的聚碳酸酯组合物具有较高的光泽度,可明显改善聚碳酸酯组合物的表面质量。当钙元素的含量高于300ppm时,体系会偏碱性,在碱性的环境下,聚碳酸酯树脂会发生断链,导致制件光泽度下降,表面出现气痕水花等缺陷,无法为良好的外观提供质量保证,当钙元素的含量低于50ppm时,平衡作用不明显,体系偏酸性,酯类聚合物也会在酸性条件下通过热和剪切的外力诱导加剧降解反应发生,表面质量下降,光泽度下降。
优选的,基于聚碳酸酯组合物的总重量,钙元素的重量含量为80ppm-250ppm,更优选为100ppm-200ppm。
其中,所述钙元素来源于含钙化合物,所述含钙化合物选自60℃纯净水中的pH值不大于8的含钙的化合物,如钙的卤化物如氯化钙等,钙的磺化物如硫酸钙,磺酸钙等,钙的有机络合物等。含钙化合物的添加量以使聚碳酸酯组合物中钙元素的含量为50ppm-300ppm范围内为宜。
其中,所述聚碳酸酯选自芳香族聚碳酸酯、脂肪族聚碳酸酯、芳香族-脂肪族聚碳酸酯、支化聚碳酸酯、硅氧烷共聚碳酸酯中的一种或几种;优选为芳香族聚碳酸酯。
所述聚碳酸酯为粘均分子量13000-40000的芳香族聚碳酸酯,更优选为粘均分子量16000-28000的芳香族聚碳酸酯。当粘均分子量在上述范围内,机械强度良好并且能保持优异的成型性。其中,粘均分子量通过粘度法测试:以二氯甲烷作为溶剂,测试温度为25℃。
上述聚碳酸酯的制备方法可以通过界面聚合法和酯交换法制得,并且可以在过程中控制端羟基的含量。
其中,所述接枝共聚物选自本体聚合法、乳液聚合法、本体-悬浮聚合法制备的接枝共聚物的一种或几种。
本体聚合法:包括溶胶,预聚合,聚合,脱挥和造粒五个步骤:将橡胶溶解在乙苯和苯乙烯中,按照配方量加入单体配成原料液,将配好的原料液输入预聚釜中进行预聚合,在聚合过程中,橡胶接枝单体,同时单体共聚,从溶液中分离出来,形成分散在原料液中连续相中的不连续相,当具有足够多的单体聚合后,不连续相的共聚物变成连续相,接枝的橡胶形成不连续相分散在连续的共聚物相中,完成相转变,最后经过进一步聚合,真空脱气,挤出,冷却和切粒得到最终制品;
本体-悬浮聚合法:按照配方调节橡胶和单体溶液,并通知加入聚合调节剂和自由基引发剂,将单体混合物在80℃-120℃进行本体聚合,聚合过程中不断搅拌,并将去离子水和悬浮剂加入到混合物中,使混合物得到分散,然后利用自由基催化剂进行悬浮聚合,得到一定聚合度后经过凝聚,过滤,洗涤,脱水和干燥后造粒获得制品;
乳液聚合法:橡胶通过在引发剂,去离子水,乳化剂和交联剂,聚合温度控制在50℃-80℃,将单体混合物加到橡胶乳胶进行接枝,最后进行洗涤,脱水和干燥后造粒获得制品。
所述接枝共聚物选自丙烯腈-苯乙烯共聚物AS、丙烯腈-丁二烯-苯乙烯接枝共聚物ABS、甲基丙烯酸甲酯-丙烯腈-丁二烯苯乙烯共聚物MABS、丙烯腈-苯乙烯-丙烯酸三元共聚物ASA、甲基丙烯酸甲酯-丁二烯-苯乙烯接枝共聚物MBS中的一种或几种;其中MBS的粒径优选0.1um-0.5um,本体聚合法ABS粒径优选0.1um-2um,乳液聚合法ABS粒径优选0.05um-0.2um。
进一步优选为丙烯腈-丁二烯-苯乙烯接枝共聚物ABS,其中丁二烯橡胶质聚合物在ABS中的重量分数为5wt%-50wt%,粒径分布可以是均匀的或者具有两个或者以上峰值的多分布。
其中,所述阻燃剂选自卤系阻燃剂或无卤阻燃剂,优选无卤阻燃剂;所述卤系阻燃剂选自溴化聚苯乙烯、溴化聚苯醚、溴化双酚A型环氧树脂、溴化苯乙烯-马来酸酐共聚物、溴化环氧树脂、溴化苯氧基树脂、十溴二苯醚、十溴代联苯、溴化聚碳酸酯、全溴三环十五烷或溴化芳香族交联聚合物的一种或几种,优选为溴化聚苯乙烯;所述无卤阻燃剂选自含氮阻燃剂、含磷阻燃剂或含氮和磷的阻燃剂中的一种或几种,优选为含磷阻燃剂。
优选地,所述含磷阻燃剂选自磷酸三苯基酯、磷酸三甲苯基酯、磷酸甲苯基二苯基酯、磷酸三二甲苯基酯、磷酸三(2,4,6-三甲基苯基)酯、磷酸三(2,4-二叔丁基苯基)酯、磷酸三(2,6-二叔丁基苯基)酯、间苯二酚双(磷酸二苯基酯)、对苯二酚双(磷酸二苯基酯)、双酚A-双(磷酸二苯基酯)、间苯二酚双(2,6-二叔丁基苯基磷酸酯)、对苯二酚双(2,6-二甲基苯基磷酸酯)的一种或几种。
所述矿物填料,具体可以为滑石粉、高岭土、黏土、晶须、硅藻土等等,矿物填料可以是不进行任何表面处理的,也可以是涂覆处理的,例如烷基表面包覆,环氧表面处理,酰胺表面处理,羟基硅油,烷基硅烷,甲氧基硅烷,磺酸基等处理。
根据不同的用途需要,本发明的聚碳酸酯组合物中还可以包含0-20重量份的其它助剂,如选自稳定剂、抗滴落剂、润滑剂、脱模剂、增塑剂、着色剂的一种或几种。
合适的稳定剂包括有机亚磷酸酯,如亚磷酸三苯酯,亚磷酸三-(2,6-二甲基苯基)酯,亚磷酸三-壬基苯基酯,二甲基苯膦酸酯,磷酸三甲酯等,季戊四醇双磷酸酯(如双(2,6-二叔丁基-4-甲基苯基)季戊四醇二磷酸酯),有机亚磷酸酯,烷基化的一元酚或者多元酚,多元酚和二烯的烷基化反应产物,对甲酚或者二环戊二烯的丁基化反应产物,烷基化的氢醌类,羟基化的硫代二苯基醚类,亚烷基-双酚,苄基化合物,多元醇酯类,苯并三唑类,二苯甲酮类的一种或者多种组合。
合适的抗滴落剂为优选为氟化聚烯烃,如聚四氟乙烯。
合适的增塑剂为邻苯二甲酸酯。
所述润滑剂为乙撑双硬脂酰胺EBS、芥酸酰胺、硬脂酸锌、硅油、PETS中的一种或者两种及以上的混合物。
合适的脱模剂包括硬脂酸金属盐类,硬脂酸烷基酯类,硬脂酸季戊四醇酯类,石蜡,褐煤蜡等等。
合适的着色剂包括各种颜料,染料,如炭黑等。
上述聚碳酸酯组合物的制备方法,包括如下步骤:
1)将含钙化合物与羟基硅氧烷配成质量分数为12.5ppm-2000ppm的羟基硅氧烷悬浊液;
2)将羟基硅氧烷悬浊液与聚碳酸酯在高混机中进行共混,得到预处理的聚碳酸酯;
3)将预处理的聚碳酸酯、接枝共聚物、阻燃剂、矿物填料、其它助剂按照比例称量后,通过高混机或者混合机完成共混,挤出,过水冷却,造粒得到柱状颗粒的聚碳酸酯组合物。
本发明与现有技术相比,具有如下有益效果:
本发明在聚碳酸酯组合物中,通过添加具有较低可溶性钙含量的含钙化合物以及减少或者避免其它含钙化合物的加入,将聚碳酸酯组合物中钙元素的含量控制在50-300ppm范围内,可以使制得的聚碳酸酯组合物不仅具有较高的冲击强度和较好的加工流动性满足各种成型制件的加工需求,且具有较高的光泽度,明显改善了聚碳酸酯组合物的表面质量。
具体实施方式
下面通过具体实施方式来进一步说明本发明,以下实施例为本发明较佳的实施方式,但本发明的实施方式并不受下述实施例的限制。
本发明中使用的聚碳酸酯:
PC 粘分子量为24000(日本三菱);
本发明中使用的接枝共聚物:
ABS 乳液聚合法, 粒径0.05um-0.2um,其中丁二烯橡胶质聚合物在ABS中的重量分数为25wt%, 757(台湾奇美);
MBS 粒径0.1um-0.5um ,EM500(韩国LG);
本发明中使用的阻燃剂:
BDP,双酚A-双(磷酸二苯基酯) CR741(日本大八);
矿物填料:滑石粉 H30 (林化成);
本发明中使用的含钙化合物均来源于市购:
氯化钙,60℃纯净水中的pH为5.5;
硫酸钙,60℃纯净水中的pH为5.0;
磺酸钙,60℃纯净水中的pH为4.5;
本发明中使用的其它助剂:
稳定剂:PEP-36(双(2,6-二叔丁基-4-甲基苯基)季戊四醇二磷酸酯);
润滑剂:PETS,龙沙;
抗滴落剂:PTFE(聚四氟乙烯)微粉,大金
着色剂:炭黑 M717,卡博特。
各性能的测试标准或方法:
钙元素含量的测试方法:称取200mg聚碳酸酯组合物样品(精确到0.1mg)到50ml容量瓶中,加入5ml硝酸,0.1-1ml过氧化氢,加水定容到指定刻度,盖上瓶盖放入微波炉消解,打开瓶盖,冷却到室温,加入4mlHCL液,盖上瓶盖,放入微波炉中二次消解,后冷却到室温,过滤,将消解液取1ml通过Agilent Tcechnologies 700 series 的ICP-MS混标法进行测试,最后测出组合物中的钙元素含量,检出限为2ppm。
光泽度的测定方法:在275℃将聚碳酸酯组合物进行注塑成厚度为2mm,长度为100mm以及宽度为100mm的方形板块,室温23℃,湿度50%调节48h后,按照D3964的测试方法,通过光泽度仪,在100mm*100mm*2mm的方板中任意测3次,读取测试值,并记录,如果3次中有任意1次光泽度小于80°,则不合格,其余按照测试值真实平均值进行记录,测试值越大,表明关泽度越高。
冲击强度的测试方法:ASTM D256 缺口冲击测试。
MI的测试方法:取5g组合物粒子,在80℃恒温烘箱烘烤8h后,放入熔指仪中测试,热停留时间为600s后加上砝码2.16kg,每隔10s剪取一次,一共剪取6次,在分析天平中称量质量,并通过ISO1133进行换算,求6次平均值为最终MI值记录。
实施例1-16及对比例1-2:聚碳酸酯组合物的制备
将含钙化合物与羟基硅氧烷配成质量分数为12.5ppm-2000ppm的羟基硅氧烷悬浊液;将羟基硅氧烷悬浊液与聚碳酸酯在高混机中进行共混,得到预处理的聚碳酸酯;按表1的配方将预处理的聚碳酸酯、接枝共聚物、阻燃剂、矿物填料、其它助剂按照比例称量后,通过高混机或者混合机完成共混,挤出,过水冷却,造粒得到柱状颗粒的聚碳酸酯组合物;对聚碳酸酯组合物的光泽度进行测试,数据见表1。
表1 实施例1-16及对比例1-2的具体配比(重量份)及其测试性能结果
从表1的实施例和对比例的比较可以看出:通过在聚碳酸酯组合物中添加具有较低可溶性钙含量的含钙化合物,将聚碳酸酯组合物中钙元素的含量控制在50-300ppm范围内,可以使制得的聚碳酸酯组合物不仅具有较高的冲击强度和较好的加工流动性满足各种成型制件的加工需求,且具有较高的光泽度,明显改善了聚碳酸酯组合物的表面质量,对比例1-2中,聚碳酸酯组合物中钙元素的含量低于50ppm或高于300ppm时,聚碳酸酯组合物的冲击强度、加工流动性及光泽度均较差。
Claims (12)
1.一种聚碳酸酯组合物,其特征在于,按重量份计,包括以下组份:
30份-80份的聚碳酸酯;
0份-50份的接枝共聚物;
1份-30份的阻燃剂;
1份-50份的矿物填料。
2.根据权利要求1所述的聚碳酸酯组合物,其特征在于,基于聚碳酸酯组合物的总重量,钙元素的重量含量为50ppm-300ppm。
3.根据权利要求2所述的聚碳酸酯组合物,其特征在于,所述钙元素的重量含量采用如下方法测定:称取200mg聚碳酸酯组合物样品,精确到0.1mg,到50ml容量瓶中,加入5ml硝酸,0.1-1ml过氧化氢,加水定容到指定刻度,盖上瓶盖放入微波炉消解,打开瓶盖,冷却到室温,加入4mlHCL液,盖上瓶盖,放入微波炉中二次消解,后冷却到室温,过滤,将消解液取1ml通过Agilent Tcechnologies 700 series 的ICP-MS混标法进行测试,最后测出聚碳酸酯组合物中的钙元素含量,检出限为2ppm。
4.根据权利要求2所述的聚碳酸酯组合物,其特征在于,基于聚碳酸酯复合材料的总重量,钙元素的重量含量为80ppm-250ppm,优选为100ppm-200ppm。
5.根据权利要求1-4任一项所述的聚碳酸酯组合物,其特征在于,所述聚碳酸酯选自芳香族聚碳酸酯、脂肪族聚碳酸酯、芳香族-脂肪族聚碳酸酯、支化聚碳酸酯、硅氧烷共聚碳酸酯中的一种或几种;优选为芳香族聚碳酸酯。
6.根据权利要求5所述的聚碳酸酯组合物,其特征在于,所述芳香族聚碳酸酯选自粘均分子量13000-40000的芳香族聚碳酸酯,粘均分子量通过粘度法测试:以二氯甲烷作为溶剂,测试温度为25℃,优选为粘均分子量16000-28000的芳香族聚碳酸酯。
7.根据权利要求1-4任一项所述的聚碳酸酯组合物,其特征在于,所述接枝共聚物选自丙烯腈-苯乙烯共聚物AS、丙烯腈-丁二烯-苯乙烯接枝共聚物ABS、甲基丙烯酸甲酯-丙烯腈-丁二烯苯乙烯共聚物MABS、丙烯腈-苯乙烯-丙烯酸三元共聚物ASA、甲基丙烯酸甲酯-丁二烯-苯乙烯接枝共聚物MBS中的一种或几种;优选为丙烯腈-丁二烯-苯乙烯接枝共聚物ABS。
8.根据权利要求1-4任一项所述的聚碳酸酯组合物,其特征在于,所述阻燃剂选自卤系阻燃剂或无卤阻燃剂,优选无卤阻燃剂;所述卤系阻燃剂选自溴化聚苯乙烯、溴化聚苯醚、溴化双酚A型环氧树脂、溴化苯乙烯-马来酸酐共聚物、溴化环氧树脂、溴化苯氧基树脂、十溴二苯醚、十溴代联苯、溴化聚碳酸酯、全溴三环十五烷或溴化芳香族交联聚合物的一种或几种,优选为溴化聚苯乙烯;所述无卤阻燃剂选自含氮阻燃剂、含磷阻燃剂、含氮和磷的阻燃剂中的一种或几种,优选为含磷阻燃剂。
9.根据权利要求8所述的聚碳酸酯组合物,其特征在于,所述含磷阻燃剂选自磷酸三苯基酯、磷酸三甲苯基酯、磷酸甲苯基二苯基酯、磷酸三二甲苯基酯、磷酸三(2,4,6-三甲基苯基)酯、磷酸三(2,4-二叔丁基苯基)酯、磷酸三(2,6-二叔丁基苯基)酯、间苯二酚双(磷酸二苯基酯)、对苯二酚双(磷酸二苯基酯)、双酚A-双(磷酸二苯基酯)、间苯二酚双(2,6-二叔丁基苯基磷酸酯)、对苯二酚双(2,6-二甲基苯基磷酸酯)的一种或几种。
10.根据权利要求2-4任一项所述的聚碳酸酯组合物,其特征在于,所述钙元素来源于含钙化合物,所述含钙化合物选自60℃纯净水中的pH值不大于8的含钙的化合物,具体选自钙的卤化物、钙的磺化物或钙的有机络合物中的一种或几种。
11.根据权利要求1-4任一项所述的聚碳酸酯组合物,其特征在于,所述聚碳酸酯组合物还包括0-20重量份其它助剂,所述其它助剂选自稳定剂、抗滴落剂、润滑剂、脱模剂、增塑剂、着色剂的一种或几种。
12.根据权利要求1-11任一项所述的聚碳酸酯组合物的制备方法,其特征在于,包括如下步骤:
1)将含钙化合物与羟基硅氧烷配成质量分数为12.5ppm-2000ppm的羟基硅氧烷悬浊液;
2)将羟基硅氧烷悬浊液与聚碳酸酯在高混机中进行共混,得到预处理的聚碳酸酯;
3)将预处理的聚碳酸酯、接枝共聚物、阻燃剂、矿物填料、其它助剂按照比例称量后,通过高混机或者混合机完成共混,挤出,过水冷却,造粒得到柱状颗粒的聚碳酸酯组合物。
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