JPH04145151A - Flame-retardant resin composition - Google Patents
Flame-retardant resin compositionInfo
- Publication number
- JPH04145151A JPH04145151A JP26790890A JP26790890A JPH04145151A JP H04145151 A JPH04145151 A JP H04145151A JP 26790890 A JP26790890 A JP 26790890A JP 26790890 A JP26790890 A JP 26790890A JP H04145151 A JPH04145151 A JP H04145151A
- Authority
- JP
- Japan
- Prior art keywords
- weight
- component
- flame
- parts
- resin composition
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000003063 flame retardant Substances 0.000 title claims abstract description 51
- 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 compound 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 title claims abstract description 48
- 239000011342 resin composition Substances 0.000 title claims abstract description 40
- 239000000178 monomer Substances 0.000 claims abstract description 57
- 229920001971 elastomer Polymers 0.000 claims abstract description 23
- 229920001577 copolymer Polymers 0.000 claims abstract description 21
- 229920005992 thermoplastic resin Polymers 0.000 claims abstract description 12
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 claims abstract description 10
- 230000000379 polymerizing effect Effects 0.000 claims abstract description 7
- 229920002554 vinyl polymer Polymers 0.000 claims description 17
- PEEHTFAAVSWFBL-UHFFFAOYSA-N Maleimide Chemical compound O=C1NC(=O)C=C1 PEEHTFAAVSWFBL-UHFFFAOYSA-N 0.000 claims description 12
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 claims description 11
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims description 8
- 125000000217 alkyl group Chemical group 0.000 claims description 3
- 125000003118 aryl group Chemical group 0.000 claims description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 claims 2
- 125000003011 styrenyl group Chemical class [H]\C(*)=C(/[H])C1=C([H])C([H])=C([H])C([H])=C1[H] 0.000 claims 2
- 239000000203 mixture Substances 0.000 abstract description 17
- 239000005060 rubber Substances 0.000 abstract description 9
- 229920000578 graft copolymer Polymers 0.000 abstract description 6
- 229920000642 polymer Polymers 0.000 abstract description 6
- 238000000465 moulding Methods 0.000 abstract description 4
- ABMSPIUYLYKRLM-UHFFFAOYSA-N styrene hydrobromide Chemical compound Br.C=CC1=CC=CC=C1 ABMSPIUYLYKRLM-UHFFFAOYSA-N 0.000 abstract 3
- 150000003440 styrenes Chemical class 0.000 description 19
- 238000006116 polymerization reaction Methods 0.000 description 14
- 230000007423 decrease Effects 0.000 description 11
- 229920005989 resin Polymers 0.000 description 11
- 239000011347 resin Substances 0.000 description 11
- 230000000052 comparative effect Effects 0.000 description 10
- 238000000034 method Methods 0.000 description 10
- 238000002156 mixing Methods 0.000 description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 description 8
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 8
- 230000000694 effects Effects 0.000 description 8
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 6
- -1 and among them Chemical compound 0.000 description 6
- 238000003466 welding Methods 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 5
- 229920000126 latex Polymers 0.000 description 5
- 239000004816 latex Substances 0.000 description 5
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 4
- SURQXAFEQWPFPV-UHFFFAOYSA-L iron(2+) sulfate heptahydrate Chemical compound O.O.O.O.O.O.O.[Fe+2].[O-]S([O-])(=O)=O SURQXAFEQWPFPV-UHFFFAOYSA-L 0.000 description 4
- 229920002857 polybutadiene Polymers 0.000 description 4
- 229920002379 silicone rubber Polymers 0.000 description 4
- 239000004945 silicone rubber Substances 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 3
- 229910052794 bromium Inorganic materials 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 229920000515 polycarbonate Polymers 0.000 description 3
- 239000004417 polycarbonate Substances 0.000 description 3
- 229920006324 polyoxymethylene Polymers 0.000 description 3
- XWGJFPHUCFXLBL-UHFFFAOYSA-M rongalite Chemical compound [Na+].OCS([O-])=O XWGJFPHUCFXLBL-UHFFFAOYSA-M 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 229920003048 styrene butadiene rubber Polymers 0.000 description 3
- BQTPKSBXMONSJI-UHFFFAOYSA-N 1-cyclohexylpyrrole-2,5-dione Chemical compound O=C1C=CC(=O)N1C1CCCCC1 BQTPKSBXMONSJI-UHFFFAOYSA-N 0.000 description 2
- HIDBROSJWZYGSZ-UHFFFAOYSA-N 1-phenylpyrrole-2,5-dione Chemical compound O=C1C=CC(=O)N1C1=CC=CC=C1 HIDBROSJWZYGSZ-UHFFFAOYSA-N 0.000 description 2
- BGDJDKLGGAQCNA-UHFFFAOYSA-N 3-(2,3,4-tribromophenyl)pyrrole-2,5-dione Chemical compound BrC1=C(Br)C(Br)=CC=C1C1=CC(=O)NC1=O BGDJDKLGGAQCNA-UHFFFAOYSA-N 0.000 description 2
- FRIBMENBGGCKPD-UHFFFAOYSA-N 3-(2,3-dimethoxyphenyl)prop-2-enal Chemical compound COC1=CC=CC(C=CC=O)=C1OC FRIBMENBGGCKPD-UHFFFAOYSA-N 0.000 description 2
- JLBJTVDPSNHSKJ-UHFFFAOYSA-N 4-Methylstyrene Chemical compound CC1=CC=C(C=C)C=C1 JLBJTVDPSNHSKJ-UHFFFAOYSA-N 0.000 description 2
- SOGAXMICEFXMKE-UHFFFAOYSA-N Butylmethacrylate Chemical compound CCCCOC(=O)C(C)=C SOGAXMICEFXMKE-UHFFFAOYSA-N 0.000 description 2
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- 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 2
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 description 2
- BAPJBEWLBFYGME-UHFFFAOYSA-N Methyl acrylate Chemical compound COC(=O)C=C BAPJBEWLBFYGME-UHFFFAOYSA-N 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- 229930182556 Polyacetal Natural products 0.000 description 2
- 239000004952 Polyamide Substances 0.000 description 2
- 239000005062 Polybutadiene Substances 0.000 description 2
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 2
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- RSWGJHLUYNHPMX-ONCXSQPRSA-N abietic acid Chemical compound C([C@@H]12)CC(C(C)C)=CC1=CC[C@@H]1[C@]2(C)CCC[C@@]1(C)C(O)=O RSWGJHLUYNHPMX-ONCXSQPRSA-N 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 2
- XYLMUPLGERFSHI-UHFFFAOYSA-N alpha-Methylstyrene Chemical compound CC(=C)C1=CC=CC=C1 XYLMUPLGERFSHI-UHFFFAOYSA-N 0.000 description 2
- 229910000410 antimony oxide Inorganic materials 0.000 description 2
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 description 2
- 238000011437 continuous method Methods 0.000 description 2
- 150000001993 dienes Chemical class 0.000 description 2
- 238000007720 emulsion polymerization reaction Methods 0.000 description 2
- 239000003822 epoxy resin Substances 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 239000011790 ferrous sulphate Substances 0.000 description 2
- 235000003891 ferrous sulphate Nutrition 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 229910000359 iron(II) sulfate Inorganic materials 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- VTRUBDSFZJNXHI-UHFFFAOYSA-N oxoantimony Chemical compound [Sb]=O VTRUBDSFZJNXHI-UHFFFAOYSA-N 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
- 229920002647 polyamide Polymers 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- 229920000139 polyethylene terephthalate Polymers 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- 239000004814 polyurethane Substances 0.000 description 2
- 229920000915 polyvinyl chloride Polymers 0.000 description 2
- 239000004800 polyvinyl chloride Substances 0.000 description 2
- 239000011591 potassium Substances 0.000 description 2
- 229910052700 potassium Inorganic materials 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 229920002050 silicone resin Polymers 0.000 description 2
- 239000000344 soap Substances 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 229920000468 styrene butadiene styrene block copolymer Polymers 0.000 description 2
- UEUXEKPTXMALOB-UHFFFAOYSA-J tetrasodium;2-[2-[bis(carboxylatomethyl)amino]ethyl-(carboxylatomethyl)amino]acetate Chemical compound [Na+].[Na+].[Na+].[Na+].[O-]C(=O)CN(CC([O-])=O)CCN(CC([O-])=O)CC([O-])=O UEUXEKPTXMALOB-UHFFFAOYSA-J 0.000 description 2
- 229920001169 thermoplastic Polymers 0.000 description 2
- 239000004416 thermosoftening plastic Substances 0.000 description 2
- BQCIDUSAKPWEOX-UHFFFAOYSA-N 1,1-Difluoroethene Chemical compound FC(F)=C BQCIDUSAKPWEOX-UHFFFAOYSA-N 0.000 description 1
- JVPKLOPETWVKQD-UHFFFAOYSA-N 1,2,2-tribromoethenylbenzene Chemical compound BrC(Br)=C(Br)C1=CC=CC=C1 JVPKLOPETWVKQD-UHFFFAOYSA-N 0.000 description 1
- FPZQYYXSOJSITC-UHFFFAOYSA-N 1-(4-chlorophenyl)pyrrole-2,5-dione Chemical compound C1=CC(Cl)=CC=C1N1C(=O)C=CC1=O FPZQYYXSOJSITC-UHFFFAOYSA-N 0.000 description 1
- NVZWEEGUWXZOKI-UHFFFAOYSA-N 1-ethenyl-2-methylbenzene Chemical compound CC1=CC=CC=C1C=C NVZWEEGUWXZOKI-UHFFFAOYSA-N 0.000 description 1
- JZHGRUMIRATHIU-UHFFFAOYSA-N 1-ethenyl-3-methylbenzene Chemical compound CC1=CC=CC(C=C)=C1 JZHGRUMIRATHIU-UHFFFAOYSA-N 0.000 description 1
- NQDOCLXQTQYUDH-UHFFFAOYSA-N 1-propan-2-ylpyrrole-2,5-dione Chemical compound CC(C)N1C(=O)C=CC1=O NQDOCLXQTQYUDH-UHFFFAOYSA-N 0.000 description 1
- DABFKTHTXOELJF-UHFFFAOYSA-N 1-propylpyrrole-2,5-dione Chemical compound CCCN1C(=O)C=CC1=O DABFKTHTXOELJF-UHFFFAOYSA-N 0.000 description 1
- CISIJYCKDJSTMX-UHFFFAOYSA-N 2,2-dichloroethenylbenzene Chemical compound ClC(Cl)=CC1=CC=CC=C1 CISIJYCKDJSTMX-UHFFFAOYSA-N 0.000 description 1
- YAJYJWXEWKRTPO-UHFFFAOYSA-N 2,3,3,4,4,5-hexamethylhexane-2-thiol Chemical compound CC(C)C(C)(C)C(C)(C)C(C)(C)S YAJYJWXEWKRTPO-UHFFFAOYSA-N 0.000 description 1
- YMOONIIMQBGTDU-UHFFFAOYSA-N 2-bromoethenylbenzene Chemical compound BrC=CC1=CC=CC=C1 YMOONIIMQBGTDU-UHFFFAOYSA-N 0.000 description 1
- SBYMUDUGTIKLCR-UHFFFAOYSA-N 2-chloroethenylbenzene Chemical compound ClC=CC1=CC=CC=C1 SBYMUDUGTIKLCR-UHFFFAOYSA-N 0.000 description 1
- BTOVVHWKPVSLBI-UHFFFAOYSA-N 2-methylprop-1-enylbenzene Chemical compound CC(C)=CC1=CC=CC=C1 BTOVVHWKPVSLBI-UHFFFAOYSA-N 0.000 description 1
- YDIFCLVEBRJPOA-UHFFFAOYSA-N 3-(4-bromophenyl)pyrrole-2,5-dione Chemical compound C1=CC(Br)=CC=C1C1=CC(=O)NC1=O YDIFCLVEBRJPOA-UHFFFAOYSA-N 0.000 description 1
- 239000004604 Blowing Agent Substances 0.000 description 1
- JIGUQPWFLRLWPJ-UHFFFAOYSA-N Ethyl acrylate Chemical compound CCOC(=O)C=C JIGUQPWFLRLWPJ-UHFFFAOYSA-N 0.000 description 1
- VHOQXEIFYTTXJU-UHFFFAOYSA-N Isobutylene-isoprene copolymer Chemical compound CC(C)=C.CC(=C)C=C VHOQXEIFYTTXJU-UHFFFAOYSA-N 0.000 description 1
- GYCMBHHDWRMZGG-UHFFFAOYSA-N Methylacrylonitrile Chemical compound CC(=C)C#N GYCMBHHDWRMZGG-UHFFFAOYSA-N 0.000 description 1
- GHAZCVNUKKZTLG-UHFFFAOYSA-N N-ethyl-succinimide Natural products CCN1C(=O)CCC1=O GHAZCVNUKKZTLG-UHFFFAOYSA-N 0.000 description 1
- HDFGOPSGAURCEO-UHFFFAOYSA-N N-ethylmaleimide Chemical compound CCN1C(=O)C=CC1=O HDFGOPSGAURCEO-UHFFFAOYSA-N 0.000 description 1
- 229920000459 Nitrile rubber Polymers 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 229920007962 Styrene Methyl Methacrylate Polymers 0.000 description 1
- 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 description 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- YMOONIIMQBGTDU-VOTSOKGWSA-N [(e)-2-bromoethenyl]benzene Chemical compound Br\C=C\C1=CC=CC=C1 YMOONIIMQBGTDU-VOTSOKGWSA-N 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 229920000800 acrylic rubber Polymers 0.000 description 1
- 125000005250 alkyl acrylate group Chemical group 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229920001400 block copolymer Polymers 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000012662 bulk polymerization Methods 0.000 description 1
- SQHOHKQMTHROSF-UHFFFAOYSA-N but-1-en-2-ylbenzene Chemical compound CCC(=C)C1=CC=CC=C1 SQHOHKQMTHROSF-UHFFFAOYSA-N 0.000 description 1
- UGUYQBMBIJFNRM-UHFFFAOYSA-N but-2-en-2-ylbenzene Chemical compound CC=C(C)C1=CC=CC=C1 UGUYQBMBIJFNRM-UHFFFAOYSA-N 0.000 description 1
- NTXGQCSETZTARF-UHFFFAOYSA-N buta-1,3-diene;prop-2-enenitrile Chemical compound C=CC=C.C=CC#N NTXGQCSETZTARF-UHFFFAOYSA-N 0.000 description 1
- FACXGONDLDSNOE-UHFFFAOYSA-N buta-1,3-diene;styrene Chemical compound C=CC=C.C=CC1=CC=CC=C1.C=CC1=CC=CC=C1 FACXGONDLDSNOE-UHFFFAOYSA-N 0.000 description 1
- CQEYYJKEWSMYFG-UHFFFAOYSA-N butyl acrylate Chemical compound CCCCOC(=O)C=C CQEYYJKEWSMYFG-UHFFFAOYSA-N 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 1
- 239000000292 calcium oxide Substances 0.000 description 1
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 229910052570 clay Inorganic materials 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- SPTHWAJJMLCAQF-UHFFFAOYSA-M ctk4f8481 Chemical compound [O-]O.CC(C)C1=CC=CC=C1C(C)C SPTHWAJJMLCAQF-UHFFFAOYSA-M 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- FVCOIAYSJZGECG-UHFFFAOYSA-N diethylhydroxylamine Chemical compound CCN(O)CC FVCOIAYSJZGECG-UHFFFAOYSA-N 0.000 description 1
- USIUVYZYUHIAEV-UHFFFAOYSA-N diphenyl ether Chemical class C=1C=CC=CC=1OC1=CC=CC=C1 USIUVYZYUHIAEV-UHFFFAOYSA-N 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 238000010556 emulsion polymerization method Methods 0.000 description 1
- SUPCQIBBMFXVTL-UHFFFAOYSA-N ethyl 2-methylprop-2-enoate Chemical compound CCOC(=O)C(C)=C SUPCQIBBMFXVTL-UHFFFAOYSA-N 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000010528 free radical solution polymerization reaction Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002366 halogen compounds Chemical class 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 229920005669 high impact polystyrene Polymers 0.000 description 1
- 239000004797 high-impact polystyrene Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 description 1
- 239000001095 magnesium carbonate Substances 0.000 description 1
- 229910000021 magnesium carbonate Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- ADFPJHOAARPYLP-UHFFFAOYSA-N methyl 2-methylprop-2-enoate;styrene Chemical compound COC(=O)C(C)=C.C=CC1=CC=CC=C1 ADFPJHOAARPYLP-UHFFFAOYSA-N 0.000 description 1
- 239000010445 mica Substances 0.000 description 1
- 229910052618 mica group Inorganic materials 0.000 description 1
- SEEYREPSKCQBBF-UHFFFAOYSA-N n-methylmaleimide Chemical compound CN1C(=O)C=CC1=O SEEYREPSKCQBBF-UHFFFAOYSA-N 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 239000002245 particle Substances 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
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229920002587 poly(1,3-butadiene) polymer Polymers 0.000 description 1
- 229920000058 polyacrylate Polymers 0.000 description 1
- 229920001707 polybutylene terephthalate Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920001195 polyisoprene Polymers 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 229920000346 polystyrene-polyisoprene block-polystyrene Polymers 0.000 description 1
- 229920003225 polyurethane elastomer Polymers 0.000 description 1
- 239000001103 potassium chloride Substances 0.000 description 1
- 235000011164 potassium chloride Nutrition 0.000 description 1
- USHAGKDGDHPEEY-UHFFFAOYSA-L potassium persulfate Chemical compound [K+].[K+].[O-]S(=O)(=O)OOS([O-])(=O)=O USHAGKDGDHPEEY-UHFFFAOYSA-L 0.000 description 1
- 229940114930 potassium stearate Drugs 0.000 description 1
- ANBFRLKBEIFNQU-UHFFFAOYSA-M potassium;octadecanoate Chemical compound [K+].CCCCCCCCCCCCCCCCCC([O-])=O ANBFRLKBEIFNQU-UHFFFAOYSA-M 0.000 description 1
- 238000012673 precipitation polymerization Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000002210 silicon-based material Substances 0.000 description 1
- 229920002545 silicone oil Polymers 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 description 1
- 238000010557 suspension polymerization reaction Methods 0.000 description 1
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- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
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Landscapes
- Compositions Of Macromolecular Compounds (AREA)
Abstract
Description
【発明の詳細な説明】
a、産業上の利用分野
本発明は耐衝撃性、成形品の外観および自己消火性に優
れ、かつ透明性に優れた樹脂組成物に関する。DETAILED DESCRIPTION OF THE INVENTION a. Field of Industrial Application The present invention relates to a resin composition that is excellent in impact resistance, appearance of molded articles, self-extinguishing properties, and excellent in transparency.
b、従来の技術
従来、ゴム状重合体により耐衝撃性を付与された熱可塑
性樹脂はABS樹脂で総称される樹脂として良く知られ
ている。耐衝撃性を付与された熱可塑性樹脂は用途によ
っては、難燃性と透明性を共に要求される場合がある。b. Prior Art Conventionally, thermoplastic resins imparted with impact resistance by rubber-like polymers are well known as resins collectively referred to as ABS resins. Thermoplastic resins imparted with impact resistance may be required to have both flame retardancy and transparency depending on the application.
このことは、特に家庭用品、電気製品、〇へ機器などの
物品、自動車などの製品、および建築材料として用いる
場合についていえる。透明で耐衝撃性が良好な樹脂とし
ては、スチレン−メチルメタクリレート共重合体と、こ
れとほぼ同一の屈折率を有するスチレン−ブタジェンブ
ロック共重合体とを溶融混合した樹脂組成物や、ブタジ
ェン重合体、スチレン−ブタジェン共重合体などのゴム
状物質にスチレン、メチルメタクリレートなどのビニル
系単量体をグラフトさせたグラフト共重合体が知られて
いる。This is especially true when used in household goods, electrical appliances, appliances and other products, products such as automobiles, and building materials. Transparent resins with good impact resistance include resin compositions obtained by melt-mixing a styrene-methyl methacrylate copolymer and a styrene-butadiene block copolymer having almost the same refractive index, and butadiene polymers. Graft copolymers, in which vinyl monomers such as styrene and methyl methacrylate are grafted onto rubber-like substances such as styrene-butadiene copolymers, are known.
C1発明が解決しようとする課題
しかしながら、これらの樹脂組成物は、易焼性であり、
耐衝撃性も劣る。このため難燃性付与の要求が高まって
いる。C1 Problems to be Solved by the Invention However, these resin compositions are easily scorched;
Impact resistance is also poor. For this reason, there is an increasing demand for flame retardancy.
ABS樹脂をはじめとするこれらのゴム強化熱可塑性樹
脂に難燃性を付与する公知の方法は、難燃剤をブレンド
することからなり、多くの場合、このような難燃剤は臭
素化ジフェニルオキシド化合物または臭素化ポリカーボ
ネート化合物を含んでいる。Known methods of imparting flame retardancy to these rubber-reinforced thermoplastics, including ABS resins, consist of blending flame retardants, often such flame retardants with brominated diphenyl oxide compounds or Contains brominated polycarbonate compounds.
しかし、これらの難燃剤を添加した場合、透明性が損な
われ、さらに加工性が劣り、さらにウェルドによる成形
品の外観不良を生じるという問題がある。However, when these flame retardants are added, there are problems such as loss of transparency, poor processability, and poor appearance of the molded product due to welding.
d、 課題を解決するための手段
本発明は、臭素化スチレンをゴム強化熱可塑性樹脂中へ
共重合することにより、難燃性、耐衝撃性、成形加工性
および成形品の外観に優れ、かつ透明性を保持した難燃
性樹脂組成物を提供しようとするものである。d. Means for Solving the Problems The present invention achieves excellent flame retardancy, impact resistance, moldability, and appearance of molded products by copolymerizing brominated styrene into a rubber-reinforced thermoplastic resin. The present invention aims to provide a flame-retardant resin composition that maintains transparency.
本発明は、下記(A)成分、(B)成分および(C)成
分を、(A)/(B)/(C) −15〜100/ 0
〜8510〜30重量%の割合で含有している難燃性樹
脂組成物であって、(B)成分を使用した場合(A)成
分との屈折率の差が0.01以下であることを特徴とす
る難燃性樹脂組成物(以下、請求項(1)記載の難燃性
樹脂組成物という。)を提供するものである。In the present invention, the following components (A), (B) and (C) are combined into (A)/(B)/(C) -15 to 100/0
~85 A flame retardant resin composition containing 10 to 30% by weight, in which when component (B) is used, the difference in refractive index with component (A) is 0.01 or less. The present invention provides a characteristic flame-retardant resin composition (hereinafter referred to as the flame-retardant resin composition according to claim (1)).
(A) 成分
ゴム状重合体(a)10〜70重量部の存在下に、臭素
化スチレン5〜50重量%、(メタ)アクリル酸アルキ
ルエステル10〜95重量%、ならびに無水マレイン酸
、芳香族ビニル単量体、マレイミド系単量体およびビニ
ルシアン単量体から選ばれた1種以上の単量体85〜0
重量%からなる単量体(b)90〜30重量部(a+b
=100重量部)を重合して得られ、かつゴム状重合体
(a)の屈折率と単量体(b)の共重合体における屈折
率との差が0.01以下であるグラフト共重合体、
。(A) In the presence of 10 to 70 parts by weight of component rubbery polymer (a), 5 to 50% by weight of brominated styrene, 10 to 95% by weight of (meth)acrylic acid alkyl ester, and maleic anhydride, aromatic One or more monomers selected from vinyl monomers, maleimide monomers, and vinyl cyan monomers 85-0
Monomer (b) consisting of 90 to 30 parts by weight (a+b
= 100 parts by weight), and the difference between the refractive index of the rubbery polymer (a) and the refractive index of the monomer (b) copolymer is 0.01 or less. Union,
.
(B) 成分
臭素化スチレン5〜50重量%、 (メタ)アクリル酸
アルキルエステル5〜95重量%、ならびに芳香族ビニ
ル単量体、ビニルシアン単量体、無水マレイン酸および
マレイミド系単量体から選ばれた1種以上の単量体90
〜0重量%を重合して得られる共重合体、
(C) 成分
難燃剤
さらに本発明は、請求項(1)記載の難燃性樹脂組成物
5〜80重量%と、これとの屈折率の差がo、oi以下
である他の熱可塑性樹脂20〜95重量%とからなる難
燃性樹脂組成物(以下、請求項(2)記載の難燃性樹脂
組成物という。)を提供するものである。(B) Components 5 to 50% by weight of brominated styrene, 5 to 95% by weight of (meth)acrylic acid alkyl ester, and aromatic vinyl monomers, vinyl cyanide monomers, maleic anhydride, and maleimide monomers. One or more selected monomers 90
A copolymer obtained by polymerizing ~0% by weight, (C) a component flame retardant, and a refractive index of 5 to 80% by weight of the flame retardant resin composition according to claim (1). To provide a flame-retardant resin composition (hereinafter referred to as the flame-retardant resin composition according to claim (2)) comprising 20 to 95% by weight of another thermoplastic resin having a difference of o, oi or less. It is something.
なお、本明細書においては、請求項(1)記載の難燃性
樹脂組成物と、請求項(2)記載の難燃性樹脂組成物を
合せて、本発明の難燃性樹脂組成物と総称する。In addition, in this specification, the flame-retardant resin composition according to claim (1) and the flame-retardant resin composition according to claim (2) are collectively referred to as the flame-retardant resin composition of the present invention. collectively.
以下に本発明をさらに詳しく説明する。The present invention will be explained in more detail below.
本発明の(A)成分は、ゴム状重合体(a) 10〜7
0重量部、好ましくは12〜66重量部の存在下に、臭
素化スチレン5〜50重量%、好ましくは10〜38重
量%、特に好ましくは15〜50重量部、(メタ)アク
リル酸アルキルエステル10〜95重量%、好ましぐは
15〜75重量%、ならびに無水マレイン酸、芳香族ビ
ニル単量体、マレイミド系単量体、ビニルシアン単量体
から選ばれた1種以上の単量体85〜0重量%からなる
単量体(b)90〜30重量部、好ましくは88〜34
重量部、特に好ましくは85〜50重量部(a 十b
=100重量部)を重合して得られ、かつ、ゴム状重合
体(a)の屈折率と単量体混合物(b)の共重合体にお
ける屈折率との差が0.01以下、好ましくは0.00
5以下であるグラフト共重合体である。Component (A) of the present invention is a rubbery polymer (a) 10-7
5-50% by weight, preferably 10-38% by weight, particularly preferably 15-50% by weight of brominated styrene, in the presence of 0 parts by weight, preferably 12-66 parts by weight, (meth)acrylic acid alkyl ester 10 ~95% by weight, preferably 15 to 75% by weight, and one or more monomers selected from maleic anhydride, aromatic vinyl monomers, maleimide monomers, vinyl cyan monomers 85 ~0% by weight of monomer (b) 90-30 parts by weight, preferably 88-34 parts by weight
Parts by weight, particularly preferably 85 to 50 parts by weight (a ten b
= 100 parts by weight), and the difference between the refractive index of the rubbery polymer (a) and the refractive index of the copolymer of the monomer mixture (b) is 0.01 or less, preferably 0.00
5 or less.
上記ゴム状重合体(a)としては、ポリブタジェン、ブ
タジェン−スチレン共重合体、ポリイソプレン、ブタジ
ェン−アクリロニトリル共重合体、エチレン−プロピレ
ン−(ジエンメチレン)共重合体、イソブチレン−イソ
プレン共重合体、アクリルゴム、スチレン−ブタジェン
ブロック共重合体、スチレン−ブタジェン−スチレンブ
ロック共重合体、スチレン−ブタジェン−スチレンラジ
アルテレブロック共重合体、スチレン−イソプレン−ス
チレンブロック共重合ゴム、5EBSなどの水素添加ジ
エン系(ブロック)共重合体、ポリウレタンゴム、シリ
コーンゴムなどが挙げられる。Examples of the rubbery polymer (a) include polybutadiene, butadiene-styrene copolymer, polyisoprene, butadiene-acrylonitrile copolymer, ethylene-propylene-(dienemethylene) copolymer, isobutylene-isoprene copolymer, acrylic Hydrogenated diene systems such as rubber, styrene-butadiene block copolymer, styrene-butadiene-styrene block copolymer, styrene-butadiene-styrene radial teleblock copolymer, styrene-isoprene-styrene block copolymer rubber, 5EBS, etc. Examples include (block) copolymers, polyurethane rubber, and silicone rubber.
好ましいゴム状重合体(a)としては、ブタジェン、イ
ソプレンなどの共役ジエン単量体30〜98重量%、臭
素化スチレン1〜60重量%および芳香族ビニル単量体
0〜60重量%、好ましくは1〜50重量%を共重合し
て得られる共重合体ゴム、ポリブタジェン、ブタジェン
−スチレン共重合体、エチレン−プロピレン−(ジエン
メチレン)共重合体、アクリル系ゴム、臭素化スチレン
が共重合したアクリル系ゴム、シリコーンゴム、および
グラフト交差剤を共重合させたシリコーンゴムなどが挙
げられる。Preferred rubbery polymers (a) include 30 to 98% by weight of conjugated diene monomers such as butadiene and isoprene, 1 to 60% by weight of brominated styrene, and 0 to 60% by weight of aromatic vinyl monomers, preferably Copolymer rubber obtained by copolymerizing 1 to 50% by weight, polybutadiene, butadiene-styrene copolymer, ethylene-propylene-(dienemethylene) copolymer, acrylic rubber, acrylic copolymerized with brominated styrene. Examples include silicone rubber, silicone rubber, and silicone rubber copolymerized with a graft-crossing agent.
ゴム状重合体(a)の存在下にグラフト重合される、上
記臭素化スチレンとしては、モノブロモスチレン、ジプ
ロモスチレンおよびトリブロモスチレンが挙げられる。The brominated styrenes graft-polymerized in the presence of the rubbery polymer (a) include monobromostyrene, dipromostyrene and tribromostyrene.
これらのなかでジプロモスチレンが最も好ましい。Among these, dipromostyrene is most preferred.
上記(メタ)アクリル酸アルキルエステルとしては、ア
クリル酸メチル、アクリル酸エチル、アクリル酸ブチル
、メタクリル酸メチル、メタクリル酸エチル、メタクリ
ル酸ブチルなどが挙げられ、なかでもメタクリル酸メチ
ルが好ましい。Examples of the (meth)acrylic acid alkyl ester include methyl acrylate, ethyl acrylate, butyl acrylate, methyl methacrylate, ethyl methacrylate, butyl methacrylate, and among them, methyl methacrylate is preferred.
上記芳香族ビニル単量体としては、スチレン、α−メチ
ルスチレン、O−メチルスチレン、m−メチルスチレン
、P−メチルスチレン、クロルスチレン、ジクロルスチ
レン、α−エチルスチレン、メチル−α−メチルスチレ
ン、ジメチルスチレンなどが挙げられる。これらのなか
でスチレン、α−メチルスチレンおよびp−メチルスチ
レンが好ましい。Examples of the aromatic vinyl monomer include styrene, α-methylstyrene, O-methylstyrene, m-methylstyrene, P-methylstyrene, chlorstyrene, dichlorostyrene, α-ethylstyrene, and methyl-α-methylstyrene. , dimethylstyrene, etc. Among these, styrene, α-methylstyrene and p-methylstyrene are preferred.
上記マレイミド系単量体としては、マレイミド、N−メ
チルマレイミド、N−エチルマレイミド、N−プロピル
マレイミド、N−イソプロピルマレイミド、N−シクロ
ヘキシルマレイミド、N−フェニルマレイミド、N−(
p−ブロモフェニル)マレイミド、トリブロモフェニル
マレイミド、N−(p−クロルフェニル)マレイミドな
どが挙げられ、これらのなかで、マレイミド、N−フェ
ニルマレイミド、N−シクロヘキシルマレイミドおよび
トリブロモフェニルマレイミドが好ましい。Examples of the maleimide monomers include maleimide, N-methylmaleimide, N-ethylmaleimide, N-propylmaleimide, N-isopropylmaleimide, N-cyclohexylmaleimide, N-phenylmaleimide, N-(
Examples include p-bromophenylmaleimide, tribromophenylmaleimide, N-(p-chlorophenyl)maleimide, and among these, maleimide, N-phenylmaleimide, N-cyclohexylmaleimide, and tribromophenylmaleimide are preferred.
上記ビニルシアン単量体としては、アクリロニトリル、
メタクリロニトリルなどが挙げられ、これらのなかでア
クリロニトリルが好ましい。As the vinyl cyan monomer, acrylonitrile,
Examples include methacrylonitrile, and among these, acrylonitrile is preferred.
(八)成分中のゴム状重合体(a)の含有量は、10〜
70重量部、好ましくは12〜66重量部、さらに好ま
しくは、15〜50重量部である。ゴム状重合体(a)
の含有量が10重量部未満であると耐衝撃性が低下し、
70重量部を超えるとグラフト率、樹脂の表面光沢およ
び難燃性が低下する。(8) The content of the rubbery polymer (a) in the component is 10 to
The amount is 70 parts by weight, preferably 12 to 66 parts by weight, and more preferably 15 to 50 parts by weight. Rubbery polymer (a)
If the content is less than 10 parts by weight, impact resistance will decrease,
If it exceeds 70 parts by weight, the grafting rate, surface gloss and flame retardance of the resin will decrease.
(A)成分において用いられる単量体C3))中の臭素
化スチレン量は、5〜50重量%、好ましくは5〜40
重量%である。臭素化スチレン量が5重量%未満である
と十分な難燃化効果が得られず、50重量%を超えると
耐衝撃性の低下をきたす。The amount of brominated styrene in the monomer C3) used in component (A) is 5 to 50% by weight, preferably 5 to 40% by weight.
Weight%. When the amount of brominated styrene is less than 5% by weight, a sufficient flame retardant effect cannot be obtained, and when it exceeds 50% by weight, impact resistance decreases.
(A)成分において用いられる単量体(b)中の(メタ
)アルキルアクリル酸エステル量は、10〜95重量%
、好ましくは15〜75重量%、より好ましくは20〜
72重量%である。(メタ)アルキルアクリル酸エステ
ル量が10重量%未満であると、透明性が得られ難く、
かつ、ウェルドによる外観不良を生じ、95重量%を超
えると、耐衝撃性の低下をきたす。The amount of (meth)alkyl acrylate in monomer (b) used in component (A) is 10 to 95% by weight.
, preferably 15 to 75% by weight, more preferably 20 to 75% by weight
It is 72% by weight. When the amount of (meth)alkyl acrylic ester is less than 10% by weight, it is difficult to obtain transparency;
In addition, poor appearance occurs due to welding, and if it exceeds 95% by weight, impact resistance decreases.
(A)成分において用いられる単量体(b)中の、無水
マレイン酸、芳香族ビニル単量体、マレイミド系単量体
およびビニルシアン単量体から選ばれた1種以上の単量
体の含有量は、85〜0重量%、好ましくは80〜5重
量%、より好ましくは75〜15重量%である。One or more monomers selected from maleic anhydride, aromatic vinyl monomers, maleimide monomers, and vinyl cyan monomers in monomer (b) used in component (A). The content is 85-0% by weight, preferably 80-5% by weight, more preferably 75-15% by weight.
これらの単量体の含有量が85重量%を超えると、耐衝
撃性が劣る。If the content of these monomers exceeds 85% by weight, impact resistance will be poor.
(A)成分のマトリックス樹脂成分の極限粘度〔η〕(
メチルエチルケトン中、30°Cで測定、以下同じ)は
、好ましくは0.1〜1.5 di/gであり、さらに
好ましくは0.3〜1.Odi/gである。 〔η〕が
0.1d1/g未満であると衝撃強度が十分に発現され
ず、〔η〕が1 、5 a / gを超えると成形加工
性が低下する。ここで、マトリックス樹脂とは、(A)
成分中のグラフト化ゴム成分以外の樹脂成分のことであ
り、上記極限粘度〔η〕は、(A)成分のうちメチルエ
チルケトン溶解分を常法に従って測定することにより求
めた値である。Intrinsic viscosity of the matrix resin component of component (A) [η] (
(measured in methyl ethyl ketone at 30°C; the same applies hereinafter) is preferably 0.1 to 1.5 di/g, more preferably 0.3 to 1. It is Odi/g. If [η] is less than 0.1 d1/g, impact strength will not be sufficiently developed, and if [η] exceeds 1.5 a/g, moldability will decrease. Here, the matrix resin is (A)
It refers to a resin component other than the grafted rubber component in the component, and the above-mentioned intrinsic viscosity [η] is a value determined by measuring the methyl ethyl ketone dissolved content of component (A) according to a conventional method.
(A)成分のグラフト率は好ましくは10〜200%で
あり、さらに好ましくは20〜120%である。The grafting ratio of component (A) is preferably 10 to 200%, more preferably 20 to 120%.
グラフト率が低いと耐衝撃性が低下し、また、高いと燃
焼時のドリッピング(溶融滴下)が起こりやすくなる。If the grafting ratio is low, the impact resistance will be reduced, and if the grafting ratio is high, dripping (molten dripping) during combustion will likely occur.
本発明の(B)成分は、臭素化スチレン5〜50重量%
、 (メタ)アクリル酸アルキルエステル5〜95重量
%、ならびに芳香族ビニル単量体、ビニルシアン単量体
、無水マレイン酸およびマレイミド系単量体から選ばれ
た1種以上の単量体90〜0重量%を重合して得られる
共重合体で、かつ(八)成分との屈折率の差が0.01
以下であるグラフト共重合体である。Component (B) of the present invention is 5 to 50% by weight of brominated styrene.
, 5 to 95% by weight of (meth)acrylic acid alkyl ester, and 90 to 90% of one or more monomers selected from aromatic vinyl monomers, vinyl cyanide monomers, maleic anhydride, and maleimide monomers. A copolymer obtained by polymerizing 0% by weight, and the difference in refractive index from component (8) is 0.01
The graft copolymer is as follows.
上記(B)成分中の各成分、すなわち臭素化スチレン、
(メタ)アクリル酸アルキルエステル、芳香族ビニル単
量体、ビニルシアン単量体、無水マレイン酸、およびマ
レイミド系単量体としては、前記(A)成分中に用だも
のと同様のものを用いることができる。Each component in the above component (B), namely brominated styrene,
As the (meth)acrylic acid alkyl ester, aromatic vinyl monomer, vinyl cyanide monomer, maleic anhydride, and maleimide monomer, the same ones as those used in the component (A) are used. be able to.
上記(B)成分の中で好ましいものとしては、ジプロモ
スチレン、メタクリル酸メチル、アクリロニトリルおよ
びスチレンを重合することにより得られる共重合体が挙
げられる。Among the above components (B), preferred are copolymers obtained by polymerizing dipromostyrene, methyl methacrylate, acrylonitrile, and styrene.
(B)成分における臭素化スチレン量は5〜50重量%
、好ましくは10〜45重量%である。臭素化スチレン
量が、5重量%未満であると難燃化効果が低下し、50
重量%を超えると耐衝撃性が低くなる。The amount of brominated styrene in component (B) is 5 to 50% by weight
, preferably 10 to 45% by weight. When the amount of brominated styrene is less than 5% by weight, the flame retardant effect decreases,
If it exceeds % by weight, the impact resistance will decrease.
(メタ)アクリル酸アルキルエステル量は5〜95重量
%、好ましくは20〜90重量%である。5重量%未満
であるとウェルドによる外観が劣り、95重量%を超え
ると耐衝撃性が劣る。The amount of (meth)acrylic acid alkyl ester is 5 to 95% by weight, preferably 20 to 90% by weight. If it is less than 5% by weight, the appearance due to welding will be poor, and if it exceeds 95% by weight, impact resistance will be poor.
芳香族ビニル単量体、ビニルシアン単量体、無水マレイ
ン酸およびマレイミド系単量体から選ばれた1種以上の
単量体の含有量は90〜0重量%である。The content of one or more monomers selected from aromatic vinyl monomers, vinyl cyanide monomers, maleic anhydride, and maleimide monomers is 90 to 0% by weight.
これらの単量体の含有量が90重量%を超えると、耐衝
撃性が劣る。(B)成分の重合方法は特に限定されるも
のではないが、好ましい重合法としては全単量体の0〜
40重量%を用いて乳化重合反応を開始したのちに、残
りの単量体100〜60重量%を等量づつ連続的に、か
つ、ポリマーの形成速度より小さい速度で添加し、重合
転化率が80%以上になるまで重合させる方法が挙げら
れる。If the content of these monomers exceeds 90% by weight, impact resistance will be poor. The polymerization method for component (B) is not particularly limited, but a preferred polymerization method is to
After starting the emulsion polymerization reaction using 40% by weight, the remaining monomers (100 to 60% by weight) were added continuously in equal amounts at a rate lower than the polymer formation rate until the polymerization conversion rate was increased. A method of polymerizing until it reaches 80% or more is exemplified.
この方法によって合成した臭素含有共重合体(B)は、
他の重合方法によって合成した(B)成分に比べて臭素
化スチレンがより均一に共重合体中に取り込まれており
、難燃性付与効果に優れている。The bromine-containing copolymer (B) synthesized by this method is
Brominated styrene is more uniformly incorporated into the copolymer than in component (B) synthesized by other polymerization methods, and the copolymer has an excellent flame retardant effect.
(B)成分と(A)成分との屈折率差は0.01以下、
好ましくは0.005以下である。0.01を超えると
透明性が劣る。The refractive index difference between component (B) and component (A) is 0.01 or less,
Preferably it is 0.005 or less. If it exceeds 0.01, transparency will be poor.
(B)成分の極限粘度〔η〕は、好ましくは0.1〜1
.5 a/gであり、より好ましくは、0.3〜1.0
dl/gである。(η〕が0.lLi1/g未満であ
ると衝撃強度が十分に発現されず、1.5 a/gを超
えると成形加工性が低下する。The intrinsic viscosity [η] of component (B) is preferably 0.1 to 1
.. 5 a/g, more preferably 0.3 to 1.0
dl/g. If (η) is less than 0.1Li1/g, impact strength will not be sufficiently developed, and if it exceeds 1.5 a/g, moldability will decrease.
本発明の(C)成分は、難燃剤であり、例えばリン含有
化合物が挙げられる。好ましくは、フォスフェート系化
合物であり、具体的にはトリフェニルフォスフェート、
トリクレジルフォスフェートなどが挙げられる。Component (C) of the present invention is a flame retardant, and includes, for example, a phosphorus-containing compound. Preferred are phosphate compounds, specifically triphenyl phosphate,
Examples include tricresyl phosphate.
難燃化効果を付与するために、ハロゲン化合物と共に使
用した場合に高い相乗効果の得られる酸化アンチモンを
使用することもできる。なお、透明難燃性樹脂を得る場
合は透明性が損なわれない範囲で使用するのが好ましい
。酸化アンチモンの配合量は本発明の組成物中通常20
重量%以下、好ましくは0.05〜10重量%、さらに
好ましくは0.1〜5重量%、特に好ましくは0.2〜
3重量%である。To impart a flame retardant effect, it is also possible to use antimony oxide, which has a high synergistic effect when used with a halogen compound. In addition, when obtaining a transparent flame-retardant resin, it is preferable to use the resin within a range that does not impair transparency. The amount of antimony oxide contained in the composition of the present invention is usually 20
% by weight or less, preferably from 0.05 to 10% by weight, more preferably from 0.1 to 5% by weight, particularly preferably from 0.2 to 5% by weight
It is 3% by weight.
請求項(1)記載の難燃性樹脂組成物において、(八)
成分の配合割合は15〜100重量%、好ましくは25
〜100重量%、さらに好ましくは30〜98重量%、
特に好ましくは35〜95重量%である。(A)成分が
15重量%未満であると十分な耐衝撃性が得られない。In the flame-retardant resin composition according to claim (1), (8)
The blending ratio of the components is 15 to 100% by weight, preferably 25% by weight.
~100% by weight, more preferably 30-98% by weight,
Particularly preferred is 35 to 95% by weight. If the amount of component (A) is less than 15% by weight, sufficient impact resistance cannot be obtained.
(B)成分の配合割合は0〜85重量%、好ましくば0
〜75重量%、さらに好ましくは2〜75重量%、特に
好ましくは5〜65重量%である。(B)成分が85重
量%を超えると、耐衝撃性が低くなる。(B)成分をこ
の割合で配合すると、成形加工性および成形品の表面外
観が優れる。The blending ratio of component (B) is 0 to 85% by weight, preferably 0.
~75% by weight, more preferably 2-75% by weight, particularly preferably 5-65% by weight. If the content of component (B) exceeds 85% by weight, impact resistance will decrease. When component (B) is blended in this proportion, moldability and surface appearance of the molded product are excellent.
(C)成分の配合割合は0〜30重量%、好ましくは2
〜25重量%、さらに好ましくは5〜20重量%である
。(C)成分の配合割合が30重量%を超えると、熱安
定性が劣る。The blending ratio of component (C) is 0 to 30% by weight, preferably 2
-25% by weight, more preferably 5-20% by weight. If the blending ratio of component (C) exceeds 30% by weight, thermal stability will be poor.
請求項(1)記載の難燃性樹脂組成物において、ゴム状
重合体の含有量は、好ましくは5〜65重量%であり、
より好ましくは10〜40重量%である。ゴム状重合体
の含有率が5重量%未満であると耐衝撃性が低く、65
重量%を超えると難燃性が低下する。In the flame-retardant resin composition according to claim (1), the content of the rubbery polymer is preferably 5 to 65% by weight,
More preferably, it is 10 to 40% by weight. If the content of the rubbery polymer is less than 5% by weight, the impact resistance will be low;
If it exceeds % by weight, flame retardancy will decrease.
請求項(1)記載の難燃性樹脂組成物中の臭素含有量は
、好ましくは1〜30重量%であり、より好ましくは5
〜20重量%である。臭素含有量が1%未満であると十
分な難燃化効果が得られず、30重量%を超えると耐衝
撃強度の低下をきたす。The bromine content in the flame retardant resin composition according to claim (1) is preferably 1 to 30% by weight, more preferably 5% by weight.
~20% by weight. If the bromine content is less than 1%, a sufficient flame retardant effect will not be obtained, and if it exceeds 30% by weight, the impact strength will decrease.
請求項(1)記載の難燃性樹脂組成物は、(A)成分の
グラフト共重合体中に臭素化スチレンが共重合されてい
る点が特徴である。この組成物においては、樹脂組成物
中に難燃性を付与する臭素化スチレンが均一に分散する
ため、難燃性が向上するばかりでなく、(A)成分のグ
ラフト共重合体と(B)成分との相溶性が改良され、耐
衝撃性も向上する。また、ゴム粒子の周囲(グラフト部
)に臭素化スチレンが共重合されているため、燃焼時の
ドリッピング防止効果にも優れている。The flame-retardant resin composition according to claim (1) is characterized in that brominated styrene is copolymerized in the graft copolymer of component (A). In this composition, since the brominated styrene that imparts flame retardancy is uniformly dispersed in the resin composition, the flame retardance is not only improved, but also the graft copolymer of component (A) and (B) Compatibility with components is improved and impact resistance is also improved. Furthermore, since brominated styrene is copolymerized around the rubber particles (grafted part), it has an excellent effect of preventing dripping during combustion.
請求項(1)記載の難燃性樹脂組成物は、(A)成分と
(B)成分に、(メタ)アクリル酸アルキルエステルが
共重合されているため、成形時のウェルドによる外観不
良および成形加工性が著しく改良される。In the flame-retardant resin composition according to claim (1), since the (A) component and the (B) component are copolymerized with an alkyl (meth)acrylate ester, there is no problem with appearance defects due to welding during molding and molding. Processability is significantly improved.
(A)成分および(B)成分の重合方法としては、塊状
重合法、溶液重合法、懸濁重合法、乳化重合法および沈
澱重合法が挙げられ、これらを組合せた方法を用いるこ
ともできる。また、連続法、半連続法あるいは回分法を
適用することもできる。臭素化スチレンをポリマー中に
より均一に共重合させ、樹脂組成物中における臭素化ス
チレンの分散性を高め、難燃化効果などを向上させるた
めに、乳化重合法においては、(バッチ)インクレメン
ト重合法が好ましい。Examples of polymerization methods for component (A) and component (B) include bulk polymerization, solution polymerization, suspension polymerization, emulsion polymerization, and precipitation polymerization, and a combination of these methods may also be used. Moreover, a continuous method, a semi-continuous method, or a batch method can also be applied. In order to copolymerize brominated styrene more uniformly in the polymer, increase the dispersibility of brominated styrene in the resin composition, and improve the flame retardant effect, (batch) incremental polymerization is used in the emulsion polymerization method. Preferably legal.
請求項(2)記載の難燃性樹脂組成物は、請求項(1)
記載の難燃性樹脂組成物5〜80重量%と、これとの屈
折率の差が0.01以下である他の熱可塑性樹脂20〜
95重量%とからなる難燃性樹脂組成物である。The flame retardant resin composition according to claim (2) is the flame retardant resin composition according to claim (1).
5 to 80% by weight of the flame retardant resin composition described above and 20 to 20 other thermoplastic resins having a refractive index difference of 0.01 or less
It is a flame retardant resin composition consisting of 95% by weight.
すなわち、請求項(1)記載の難燃性樹脂組成物に、こ
れとの屈折率の差が0.01以下、好ましくは0.00
5以下である他の熱可塑性樹脂、例えばABS樹脂、A
BS樹脂、ABS樹脂、ポリカーボネート、pps、
ppo、POM 、ポリアミド、PBT、 PET、
ポリ塩化ビニル、ポリオレフィン、ポリアセタール、エ
ポキシ樹脂、シリコーン樹脂、ポリウレタン、フッ化ビ
ニリデン、HIPS、ポリスチレンおよび熱可塑性エラ
ストマーから選ばれた1種以上の熱可塑性樹脂を配合す
ることにより請求項(2)記載の難燃性樹脂組成物を得
ることができる。配合量は、請求項(1)記載の難燃性
樹脂組成物5〜80重量%、好ましくは20〜80重量
%に対して、上記熱可塑性樹脂20〜95重量%、好ま
しくは20〜80重量%である。請求項(1)記載の難
燃性樹脂組成物が5重量%以下では、本発明の難燃性樹
脂の優れた特性が、十分得られず、また、95重量%以
上では、他の熱可塑性樹脂の優れた特性が得られず好ま
しくない。That is, the flame retardant resin composition according to claim (1) has a refractive index difference of 0.01 or less, preferably 0.00.
5 or less, such as ABS resin, A
BS resin, ABS resin, polycarbonate, pps,
ppo, POM, polyamide, PBT, PET,
According to claim (2), by blending one or more thermoplastic resins selected from polyvinyl chloride, polyolefin, polyacetal, epoxy resin, silicone resin, polyurethane, vinylidene fluoride, HIPS, polystyrene, and thermoplastic elastomer. A flame retardant resin composition can be obtained. The blending amount is 20-95% by weight, preferably 20-80% by weight of the thermoplastic resin based on 5-80% by weight, preferably 20-80% by weight of the flame-retardant resin composition according to claim (1). %. If the flame-retardant resin composition according to claim (1) is less than 5% by weight, the excellent properties of the flame-retardant resin of the present invention cannot be sufficiently obtained, and if it is more than 95% by weight, other thermoplastics This is not preferable because the excellent properties of the resin cannot be obtained.
他の熱可塑性樹脂として、とくにポリカーボネート、p
ps、 ppo、ポリアミド、PBT、 PET、
ポリ塩化ビニル、ポリアセタール、エポキシ樹脂、シリ
コーン樹脂またはポリウレタンを用いることにより、難
燃性および透明性の優れた組成物を得ることができる。As other thermoplastic resins, in particular polycarbonate, p
ps, ppo, polyamide, PBT, PET,
By using polyvinyl chloride, polyacetal, epoxy resin, silicone resin, or polyurethane, a composition with excellent flame retardancy and transparency can be obtained.
さらに、本発明の難燃性樹脂組成物には、必要に応じて
、酸化防止剤、紫外線吸収剤などの安定剤、シリコンオ
イル、低分子量ポリエチレンなどの滑剤、炭酸カルシウ
ム、タルク、クレー、酸化チタン、シリカ、炭酸マグネ
シウム、カーボンブラック、硫酸バリウム、酸化カルシ
ウム、酸化アルミニウム、マイカ、ガラスピーズ、ガラ
ス繊維、金属フィラーなどの充てん剤、ハロゲン含有化
合物、リン含有化合物、窒素含有化合物、ケイ素含有化
合物、金属(水)酸化物などの難燃剤、分散剤、発泡剤
、着色剤などを添加することができる。Furthermore, the flame-retardant resin composition of the present invention may optionally contain stabilizers such as antioxidants and ultraviolet absorbers, lubricants such as silicone oil and low molecular weight polyethylene, calcium carbonate, talc, clay, and titanium oxide. , silica, magnesium carbonate, carbon black, barium sulfate, calcium oxide, aluminum oxide, mica, glass beads, glass fiber, fillers such as metal fillers, halogen-containing compounds, phosphorus-containing compounds, nitrogen-containing compounds, silicon-containing compounds, metals Flame retardants such as (water) oxides, dispersants, blowing agents, colorants, etc. can be added.
本発明の難燃性樹脂組成物を製造する際に用いる各成分
を溶融混合する装置としては、開放型ミキシングロール
、非開放型バンバリーミキサ−1押出機ニーダー1連続
ミキサーなどの公知のものを使用することができる。As a device for melt-mixing each component used in manufacturing the flame-retardant resin composition of the present invention, known devices such as an open type mixing roll, a closed type Banbury mixer, 1 extruder, 1 kneader, and 1 continuous mixer are used. can do.
本発明の難燃性樹脂組成物は、押出成形、射出成形、圧
縮成形などにより成形されて成形品とされるが、これら
の成形品は、難燃性、耐衝撃性および実用成形性に優れ
ており、表面外観も良好であるので、家庭用品、電気機
器、OA機器などの物品、自動車などの製品および建築
材料として極めて有用である。The flame-retardant resin composition of the present invention is molded into molded products by extrusion molding, injection molding, compression molding, etc., and these molded products have excellent flame retardancy, impact resistance, and practical moldability. Since it has a good surface appearance, it is extremely useful as household goods, electrical equipment, office equipment, and other products, automobiles, and construction materials.
e、実施例
以下に、実施例によって本発明を具体的に説明するが、
本発明は、これらの実施例によって限定されるものでは
ない。e. Examples The present invention will be specifically explained by examples below.
The present invention is not limited to these examples.
なお、以下の実施例において、部は重量部の意味である
。In addition, in the following examples, parts mean parts by weight.
実施例1〜8および比較例1〜8
【aゴムーー・・クスの1′告
攪拌用の4段パドル翼を備えた内容積1001のステン
レス製重合反応器にステアリン酸カリウム0.2部、ラ
ウリン酸カリウム1.5部、アルキルナフタレンスルホ
ン酸ナトリウム0.1部、水酸化カリウム0.1部およ
び塩化カリウム1.5部を含むイオン交換水90部を仕
込み、ブタジェン100部を添加した。窒素雰囲気下で
回転数90 rpvの撹拌下に昇温し、45°Cに達し
た時点で過硫酸カリウムを添加し、以後反応温度を45
°Cで一定に保つように制御しながら重合反応を行ない
、重合率が90%に達した時点でジエチルヒドロキシア
ミン0.1部を添加して反応を停止させ、水蒸気無情に
より未反応モノマーを実質的に除去することにより、表
−1(a)に示す実施例1のゴム状重合体ラテックス(
ポリブタジェンゴムラテックス)を得た。Examples 1 to 8 and Comparative Examples 1 to 8 [a] 0.2 parts of potassium stearate and lauric were placed in a stainless steel polymerization reactor with an internal volume of 100 mm and equipped with 4-stage paddle blades for stirring the rubber. 90 parts of ion exchange water containing 1.5 parts of potassium acid, 0.1 part of sodium alkylnaphthalene sulfonate, 0.1 part of potassium hydroxide and 1.5 parts of potassium chloride were charged, and 100 parts of butadiene was added thereto. The temperature was raised under stirring at a rotational speed of 90 rpv in a nitrogen atmosphere, and when it reached 45°C, potassium persulfate was added, and the reaction temperature was then increased to 45°C.
The polymerization reaction was carried out while controlling the temperature to be kept constant at °C. When the polymerization rate reached 90%, 0.1 part of diethylhydroxyamine was added to stop the reaction, and unreacted monomer was virtually removed by ruthless steam. By removing the rubber-like polymer latex of Example 1 shown in Table 1(a) (
Polybutadiene rubber latex) was obtained.
旦り双分宴裂1
還流冷却器、温度計および攪拌器を備えたセパラブルフ
ラスコに、上記の製造方法で得られたポリブタジェンゴ
ムラテックスを固形分換算で15部、イオン交換水65
部、ロジン酸石けん0.35部、ジプロモスチレン4.
4部およびメタクリル酸メチル21.1部を加え、次に
ビロリン酸ナトリウム0.2部、硫酸第一鉄7水和物0
.01部、およびぶどうIJ!0.4部をイオン交換水
20部に溶解した溶液を加えた。そしてキュメンハイド
ロパーオキシド0.07部を加えて重合を開始し、1時
間重合させたのち、さらにイオン交換水45部、ロジン
酸石けん0.7部、ジプロモスチレン10.3部、メタ
クリル酸メチル49.2部およびキュメンハイドロパー
オキシド0.01部を2時間かけて連続的に添加し、そ
してさらに1時間重合させて反応を完結した。得られた
共重合体ラテックスに硫酸を加えて凝固し、水洗、乾燥
して実施例1の(八)成分を得た。1. In a separable flask equipped with a reflux condenser, a thermometer, and a stirrer, add 15 parts of the polybutadiene rubber latex obtained by the above manufacturing method in terms of solid content, and 65 parts of ion-exchanged water.
0.35 parts of rosin acid soap, 4 parts of dipromostyrene.
4 parts and 21.1 parts of methyl methacrylate, then 0.2 parts of sodium birophosphate and 0.0 parts of ferrous sulfate heptahydrate.
.. Part 01, and Grape IJ! A solution of 0.4 parts dissolved in 20 parts of ion-exchanged water was added. Then, 0.07 parts of cumene hydroperoxide was added to start polymerization, and after polymerization for 1 hour, 45 parts of ion-exchanged water, 0.7 parts of rosin acid soap, 10.3 parts of dipromostyrene, and methyl methacrylate were added. 49.2 parts and 0.01 part of cumene hydroperoxide were added continuously over a period of 2 hours, and polymerization was continued for an additional hour to complete the reaction. The obtained copolymer latex was coagulated by adding sulfuric acid, washed with water, and dried to obtain component (8) of Example 1.
表−1(a)および表−2(a)に示したゴム成分単量
体混合物を用いて、同様の方法で、実施例2〜8および
比較例1〜8の(A)成分を得た。Component (A) of Examples 2 to 8 and Comparative Examples 1 to 8 was obtained in the same manner using the rubber component monomer mixtures shown in Table 1(a) and Table 2(a). .
■と双立夏製造
還流冷却器、温度針および攪拌器を備えたセパラブルフ
ラスコに、イオン交換水250部、ロジン酸カリウム3
部、ジプロモスチレン8.6部、メタクリル酸メチル1
7.1部、アクリロニトリル4.3部およびtドデシル
メルカプタン0.03部を加え、次にエチレンジアミン
四酢酸ナトリウム0.05部、硫酸第一鉄7水和物0.
002部およびナトリウムホルムアルデヒドスルホキシ
レート0.1部をイオン交換水8部に溶解した溶液を加
えた。そして、ジイソプロピルベンゼンハイドロバーオ
キサイド0.025部を加えて重合を開始し、1時間重
合させたのち、さらにジプロモスチレン20.0部、メ
タクリル酸メチル400部、アクリロニトリル10.0
部、L−ドデシルメルカプタン0.09部、ならびにイ
オン交換水8部にエチレンジアミン四酢酸ナトリウム0
.05部、硫酸第一鉄7永和物0.002部およびナト
リウムホルムアルデヒドスルホキシレー)0.1部を溶
解した溶液を1.5時間かけて連続的に添加し、そして
さらに1時間重合させて反応を完結した。得られた共重
合体ラテックスに硫酸を加え凝固し、水洗、乾燥して実
施例2の(B)成分を得た。■ and two-year production In a separable flask equipped with a reflux condenser, a temperature needle, and a stirrer, 250 parts of ion-exchanged water and 3 parts of potassium rosinate.
parts, dipromostyrene 8.6 parts, methyl methacrylate 1 part
7.1 parts of acrylonitrile, 4.3 parts of acrylonitrile and 0.03 parts of t-dodecyl mercaptan, then 0.05 parts of sodium ethylenediaminetetraacetate, 0.0 parts of ferrous sulfate heptahydrate.
A solution of 0.002 parts of sodium formaldehyde sulfoxylate and 0.1 part of sodium formaldehyde sulfoxylate dissolved in 8 parts of ion-exchanged water was added. Then, 0.025 parts of diisopropylbenzene hydroperoxide was added to start polymerization, and after polymerization for 1 hour, 20.0 parts of dipromostyrene, 400 parts of methyl methacrylate, and 10.0 parts of acrylonitrile were added.
1 part, 0.09 parts of L-dodecylmercaptan, and 0.09 parts of sodium ethylenediaminetetraacetate in 8 parts of ion-exchanged water.
.. A solution containing 0.05 parts of ferrous sulfate 7, 0.002 parts of ferrous sulfate 7-eternal and 0.1 part of sodium formaldehyde sulfoxylate was added continuously over 1.5 hours, and the reaction was further polymerized for 1 hour. completed. The obtained copolymer latex was coagulated by adding sulfuric acid, washed with water, and dried to obtain component (B) of Example 2.
表−1(B)および表−2(B)に示した単量体混合物
を用いて、同様の方法で、実施例3.5.7.8および
比較例4.6.8の(B)成分を得た。(B) of Example 3.5.7.8 and Comparative Example 4.6.8 was prepared in the same manner using the monomer mixtures shown in Table 1(B) and Table 2(B). Got the ingredients.
ヒ の l゛告
表−1および表−2に示した(A)成分、(B)成分お
よび(C)成分を用いて、表−1に示す割合で配合し、
ヘンシェル型ミキサーによって混合し、さらにベント付
押出機により220°Cで溶融混練して、ベレット化さ
れた透明難燃性樹脂組成物を得た。試験片は、シリンダ
ー温度を230°Cにセットした射出成形機にて作製し
た。得られた透明難燃性樹脂組成物の評価結果を表−1
および表−2に示す。Using the (A) component, (B) component and (C) component shown in Notice Table-1 and Table-2, blend them in the proportions shown in Table-1,
The mixture was mixed using a Henschel type mixer and then melt-kneaded using a vented extruder at 220°C to obtain a pelletized transparent flame-retardant resin composition. The test piece was produced using an injection molding machine with the cylinder temperature set at 230°C. Table 1 shows the evaluation results of the obtained transparent flame-retardant resin composition.
and shown in Table-2.
なお、得られた組成物についての各物性は、次の方法に
よって評価した。In addition, each physical property of the obtained composition was evaluated by the following method.
(1)アイゾツト衝撃強度
ASTM D256 1/4’ 、23°C2ノツチ付
(kg・cm/cm)(2)燃焼試験
UL−94に準拠。試験片: 1/16″×172“×
5“(3)曇化の測定
ヘーズメーター(MSC接続型)により測定。(1) Izot impact strength ASTM D256 1/4', 23°C with two notches (kg cm/cm) (2) Combustion test compliant with UL-94. Test piece: 1/16″×172″×
5" (3) Measurement of clouding Measured with a haze meter (MSC connection type).
試験片:1/8’X2“×3#
表
8目視により評価
表−1および表−2に示す結果から明らかなように、実
施例1〜8の組成物は、優れた難燃性を有しており、し
かも優れた透明性を有している。Test piece: 1/8'X2''x3# Table 8 Visual evaluation As is clear from the results shown in Tables 1 and 2, the compositions of Examples 1 to 8 had excellent flame retardancy. Moreover, it has excellent transparency.
これに対して比較例1および2の組成物は、(A)成分
中のゴム状重合体の使用量が本発明の範囲以外の組成物
であり、使用量が少ない比較例1では耐衝撃強度が劣っ
ており、使用量が多い比較例2では難燃性が劣っている
。On the other hand, the compositions of Comparative Examples 1 and 2 are compositions in which the amount of rubbery polymer used in component (A) is outside the range of the present invention. Comparative Example 2, which uses a large amount, has poor flame retardancy.
また、比較例3および4の組成物は、グラフト共重合体
(A)中のb成分中、または共重合体(B)中のブロモ
スチレンの使用量が本発明の範囲以外の組成物であり、
使用量の少ない比較例3では難燃性が劣っており、使用
量の多い比較例4では、耐衝撃性が劣るとともに、ウェ
ルドにより外観不良が生じている。In addition, the compositions of Comparative Examples 3 and 4 are compositions in which the amount of bromostyrene used in component b in the graft copolymer (A) or in the copolymer (B) is outside the range of the present invention. ,
Comparative Example 3, in which a small amount was used, had poor flame retardancy, and Comparative Example 4, in which a large amount was used, had poor impact resistance and poor appearance due to welding.
比較例5は、(メタ)アクリル酸アルキルエステルを用
いない例であり、難燃性は良好であるが、ウェルドによ
り外観が非常に劣っている。Comparative Example 5 is an example in which no (meth)acrylic acid alkyl ester is used, and the flame retardance is good, but the appearance is very poor due to welding.
比較例6〜8は、各成分の屈折率の差が本発明の範囲以
外であり、透明性が劣っている。In Comparative Examples 6 to 8, the difference in refractive index of each component is outside the range of the present invention, and the transparency is poor.
10発明の効果
本発明の難燃性樹脂組成物は、優れた透明性を有し、か
つ優れた難燃性を有しており、さらに実用レベルの高度
な耐衝撃性および成形外観性をも有している。しかも、
成形時の加工性が良好である。10 Effects of the Invention The flame-retardant resin composition of the present invention has excellent transparency and flame retardancy, and also has high impact resistance and molded appearance at a practical level. have. Moreover,
Good workability during molding.
したがって、OA機器などの事務機器や電気機器などの
大型成形品や複雑な成形品の成形が可能で、実用上価れ
た材料であり、工業的価値が極めて大きく、産業上極め
て有用なものである。Therefore, it is possible to mold large molded products and complex molded products such as office equipment such as OA equipment and electrical equipment, and it is a material that is valuable in practical terms, has extremely high industrial value, and is extremely useful in industry. be.
特許出願人 日本合成ゴム株式会社Patent applicant: Japan Synthetic Rubber Co., Ltd.
Claims (2)
、(A)/(B)/(C)=15〜100/0〜85/
0〜30重量%の割合で含有している難燃性樹脂組成物
であって、(B)成分を使用した場合(A)成分との屈
折率の差が0.01以下であることを特徴とする難燃性
樹脂組成物。 (A)成分 ゴム状重合体(a)10〜70重量部の存在下に、臭素
化スチレン5〜50重量%、(メタ)アクリル酸アルキ
ルエステル10〜95重量%、ならびに無水マレイン酸
、芳香族ビニル単量体、マレイミド系単量体およびビニ
ルシアン単量体から選ばれた1種以上の単量体85〜0
重量%からなる単量体(b)90〜30重量部(a+b
=100重量部)を重合して得られ、かつゴム状重合体
(a)の屈折率と単量体(b)の共重合体における屈折
率との差が0.01以下であるグラフト共重合体、 (B)成分 臭素化スチレン5〜50重量%、(メタ)アクリル酸ア
ルキルエステル5〜95重量%、ならびに芳香族ビニル
単量体、ビニルシアン単量体、無水マレイン酸およびマ
レイミド系単量体から選ばれた1種以上の単量体90〜
0重量%を重合して得られる共重合体、 (C)成分 難燃剤(1) The following (A) component, (B) component and (C) component are (A)/(B)/(C)=15-100/0-85/
A flame-retardant resin composition containing 0 to 30% by weight, characterized in that when component (B) is used, the difference in refractive index from component (A) is 0.01 or less. A flame-retardant resin composition. (A) In the presence of 10 to 70 parts by weight of component rubbery polymer (a), 5 to 50% by weight of brominated styrene, 10 to 95% by weight of an alkyl (meth)acrylate, and maleic anhydride, aromatic One or more monomers selected from vinyl monomers, maleimide monomers, and vinyl cyan monomers 85-0
Monomer (b) consisting of 90 to 30 parts by weight (a+b
= 100 parts by weight), and the difference between the refractive index of the rubbery polymer (a) and the refractive index of the monomer (b) copolymer is 0.01 or less. (B) Component 5 to 50% by weight of brominated styrene, 5 to 95% by weight of alkyl (meth)acrylate, and aromatic vinyl monomer, vinyl cyanide monomer, maleic anhydride, and maleimide monomer. One or more monomers selected from the body 90~
Copolymer obtained by polymerizing 0% by weight, component (C) flame retardant
量%と、これとの屈折率の差が0.01以下である他の
熱可塑性樹脂20〜95重量%とからなることを特徴と
する難燃性樹脂組成物。(2) Consists of 5-80% by weight of the flame-retardant resin composition according to claim (1) and 20-95% by weight of another thermoplastic resin having a refractive index difference of 0.01 or less. A flame-retardant resin composition characterized by:
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP26790890A JPH04145151A (en) | 1990-10-05 | 1990-10-05 | Flame-retardant resin composition |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP26790890A JPH04145151A (en) | 1990-10-05 | 1990-10-05 | Flame-retardant resin composition |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH04145151A true JPH04145151A (en) | 1992-05-19 |
Family
ID=17451291
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP26790890A Pending JPH04145151A (en) | 1990-10-05 | 1990-10-05 | Flame-retardant resin composition |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH04145151A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003003036A (en) * | 2001-06-19 | 2003-01-08 | Techno Polymer Co Ltd | Thermoplastic resin composition |
JP2020007501A (en) * | 2018-07-11 | 2020-01-16 | 株式会社日本触媒 | Method for producing (meth)acrylic copolymer and resin composition |
-
1990
- 1990-10-05 JP JP26790890A patent/JPH04145151A/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003003036A (en) * | 2001-06-19 | 2003-01-08 | Techno Polymer Co Ltd | Thermoplastic resin composition |
JP2020007501A (en) * | 2018-07-11 | 2020-01-16 | 株式会社日本触媒 | Method for producing (meth)acrylic copolymer and resin composition |
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