CA1059681A - Compose de polycarbonates retardateur de combustion - Google Patents

Compose de polycarbonates retardateur de combustion

Info

Publication number: CA1059681A
Authority: CA; Canada
Prior art keywords: dihydric phenol; weight percent; composition; bisphenol; polycarbonate
Prior art date: 1973-10-01
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.): Expired

Application number

CA207,833A

Other languages

English (en)

Other versions

CA207833S (en

Inventor

Howard A. Vaughn (Jr.)

John B. Luce

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

General Electric Co

Original Assignee

General Electric Co

Priority date (The priority date 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 date listed.)

1973-10-01

Filing date

1974-08-27

Publication date

1979-07-31

1974-08-27 Application filed by General Electric Co filed Critical General Electric Co

1979-07-31 Application granted granted Critical

1979-07-31 Publication of CA1059681A publication Critical patent/CA1059681A/fr

Status Expired legal-status Critical Current

Links

239000000203 mixture Substances 0.000 title claims abstract description 52
239000004417 polycarbonate Substances 0.000 title claims description 21
229920000515 polycarbonate Polymers 0.000 title claims description 20
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 description 5
239000003063 flame retardant Substances 0.000 title claims description 5
229920000642 polymer Polymers 0.000 claims abstract description 30
BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims abstract description 29
125000003118 aryl group Chemical group 0.000 claims abstract description 28
229910052736 halogen Inorganic materials 0.000 claims abstract description 19
150000002367 halogens Chemical class 0.000 claims abstract description 12
229920005645 diorganopolysiloxane polymer Polymers 0.000 claims abstract description 7
ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims description 22
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 claims description 19
229920001296 polysiloxane Polymers 0.000 claims description 9
229940106691 bisphenol a Drugs 0.000 claims description 7
VEORPZCZECFIRK-UHFFFAOYSA-N 3,3',5,5'-tetrabromobisphenol A Chemical compound C=1C(Br)=C(O)C(Br)=CC=1C(C)(C)C1=CC(Br)=C(O)C(Br)=C1 VEORPZCZECFIRK-UHFFFAOYSA-N 0.000 claims description 6
125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 5
229920002554 vinyl polymer Polymers 0.000 claims description 5
125000000217 alkyl group Chemical group 0.000 claims description 4
125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 4
125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims description 2
125000005843 halogen group Chemical group 0.000 claims 7
KYPYTERUKNKOLP-UHFFFAOYSA-N Tetrachlorobisphenol A Chemical compound C=1C(Cl)=C(O)C(Cl)=CC=1C(C)(C)C1=CC(Cl)=C(O)C(Cl)=C1 KYPYTERUKNKOLP-UHFFFAOYSA-N 0.000 claims 2
238000007706 flame test Methods 0.000 abstract description 9
229920001169 thermoplastic Polymers 0.000 abstract description 2
239000004416 thermosoftening plastic Substances 0.000 abstract description 2
-1 phenyl radicals Chemical class 0.000 description 22
239000000654 additive Substances 0.000 description 14
230000000996 additive effect Effects 0.000 description 14
239000000463 material Substances 0.000 description 9
238000000034 method Methods 0.000 description 9
WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 6
ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 6
GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 6
229910052794 bromium Inorganic materials 0.000 description 6
229920001577 copolymer Polymers 0.000 description 5
239000012530 fluid Substances 0.000 description 5
229920001519 homopolymer Polymers 0.000 description 5
150000002989 phenols Chemical class 0.000 description 5
239000004594 Masterbatch (MB) Substances 0.000 description 4
239000002245 particle Substances 0.000 description 4
ZYUVGYBAPZYKSA-UHFFFAOYSA-N 5-(3-hydroxybutan-2-yl)-4-methylbenzene-1,3-diol Chemical compound CC(O)C(C)C1=CC(O)=CC(O)=C1C ZYUVGYBAPZYKSA-UHFFFAOYSA-N 0.000 description 3
229920000742 Cotton Polymers 0.000 description 3
LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
YGYAWVDWMABLBF-UHFFFAOYSA-N Phosgene Chemical compound ClC(Cl)=O YGYAWVDWMABLBF-UHFFFAOYSA-N 0.000 description 3
ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 3
239000002253 acid Substances 0.000 description 3
NHADDZMCASKINP-HTRCEHHLSA-N decarboxydihydrocitrinin Natural products C1=C(O)C(C)=C2[C@H](C)[C@@H](C)OCC2=C1O NHADDZMCASKINP-HTRCEHHLSA-N 0.000 description 3
SZPIKCAXBLKNNK-UHFFFAOYSA-N dimethyl-phenoxy-phenylsilane Chemical compound C=1C=CC=CC=1[Si](C)(C)OC1=CC=CC=C1 SZPIKCAXBLKNNK-UHFFFAOYSA-N 0.000 description 3
125000000962 organic group Chemical group 0.000 description 3
239000008188 pellet Substances 0.000 description 3
239000002243 precursor Substances 0.000 description 3
239000001294 propane Substances 0.000 description 3
RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 2
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 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
QIGBRXMKCJKVMJ-UHFFFAOYSA-N Hydroquinone Chemical compound OC1=CC=C(O)C=C1 QIGBRXMKCJKVMJ-UHFFFAOYSA-N 0.000 description 2
IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 2
239000003513 alkali Substances 0.000 description 2
PXKLMJQFEQBVLD-UHFFFAOYSA-N bisphenol F Chemical compound C1=CC(O)=CC=C1CC1=CC=C(O)C=C1 PXKLMJQFEQBVLD-UHFFFAOYSA-N 0.000 description 2
150000004649 carbonic acid derivatives Chemical class 0.000 description 2
125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 description 2
150000002500 ions Chemical class 0.000 description 2
239000000843 powder Substances 0.000 description 2
GHMLBKRAJCXXBS-UHFFFAOYSA-N resorcinol Chemical compound OC1=CC=CC(O)=C1 GHMLBKRAJCXXBS-UHFFFAOYSA-N 0.000 description 2
125000004469 siloxy group Chemical group [SiH3]O* 0.000 description 2
125000003944 tolyl group Chemical group 0.000 description 2
GJHVEONIFIJEIH-UHFFFAOYSA-N (2-chloronaphthalen-1-yl) (2-chlorophenyl) carbonate Chemical compound ClC1=CC=CC=C1OC(=O)OC1=C(Cl)C=CC2=CC=CC=C12 GJHVEONIFIJEIH-UHFFFAOYSA-N 0.000 description 1
TXYQFJWVHVYIHB-UHFFFAOYSA-N 2,6-dichloro-4-(3,5-dichloro-4-hydroxyphenoxy)phenol Chemical compound C1=C(Cl)C(O)=C(Cl)C=C1OC1=CC(Cl)=C(O)C(Cl)=C1 TXYQFJWVHVYIHB-UHFFFAOYSA-N 0.000 description 1
YMTYZTXUZLQUSF-UHFFFAOYSA-N 3,3'-Dimethylbisphenol A Chemical compound C1=C(O)C(C)=CC(C(C)(C)C=2C=C(C)C(O)=CC=2)=C1 YMTYZTXUZLQUSF-UHFFFAOYSA-N 0.000 description 1
SUCTVKDVODFXFX-UHFFFAOYSA-N 4-(4-hydroxy-3,5-dimethylphenyl)sulfonyl-2,6-dimethylphenol Chemical compound CC1=C(O)C(C)=CC(S(=O)(=O)C=2C=C(C)C(O)=C(C)C=2)=C1 SUCTVKDVODFXFX-UHFFFAOYSA-N 0.000 description 1
NZGQHKSLKRFZFL-UHFFFAOYSA-N 4-(4-hydroxyphenoxy)phenol Chemical compound C1=CC(O)=CC=C1OC1=CC=C(O)C=C1 NZGQHKSLKRFZFL-UHFFFAOYSA-N 0.000 description 1
RQCACQIALULDSK-UHFFFAOYSA-N 4-(4-hydroxyphenyl)sulfinylphenol Chemical compound C1=CC(O)=CC=C1S(=O)C1=CC=C(O)C=C1 RQCACQIALULDSK-UHFFFAOYSA-N 0.000 description 1
GZFGOTFRPZRKDS-UHFFFAOYSA-N 4-bromophenol Chemical compound OC1=CC=C(Br)C=C1 GZFGOTFRPZRKDS-UHFFFAOYSA-N 0.000 description 1
125000004203 4-hydroxyphenyl group Chemical group [H]OC1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical compound OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 description 1
229930185605 Bisphenol Natural products 0.000 description 1
101100087530 Caenorhabditis elegans rom-1 gene Proteins 0.000 description 1
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
JJHHIJFTHRNPIK-UHFFFAOYSA-N Diphenyl sulfoxide Chemical class C=1C=CC=CC=1S(=O)C1=CC=CC=C1 JJHHIJFTHRNPIK-UHFFFAOYSA-N 0.000 description 1
101100305983 Mus musculus Rom1 gene Proteins 0.000 description 1
JLTDJTHDQAWBAV-UHFFFAOYSA-N N,N-dimethylaniline Chemical compound CN(C)C1=CC=CC=C1 JLTDJTHDQAWBAV-UHFFFAOYSA-N 0.000 description 1
229910019142 PO4 Inorganic materials 0.000 description 1
239000002202 Polyethylene glycol Substances 0.000 description 1
XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
239000002216 antistatic agent Substances 0.000 description 1
150000005840 aryl radicals Chemical class 0.000 description 1
230000015572 biosynthetic process Effects 0.000 description 1
VCYAMSXIIWQHKV-UHFFFAOYSA-N bis(2,3,4-tribromophenyl) carbonate Chemical compound BrC1=C(Br)C(Br)=CC=C1OC(=O)OC1=CC=C(Br)C(Br)=C1Br VCYAMSXIIWQHKV-UHFFFAOYSA-N 0.000 description 1
DSEORJACOQDMQX-UHFFFAOYSA-N bis(2,3,4-trichlorophenyl) carbonate Chemical compound ClC1=C(Cl)C(Cl)=CC=C1OC(=O)OC1=CC=C(Cl)C(Cl)=C1Cl DSEORJACOQDMQX-UHFFFAOYSA-N 0.000 description 1
SJWFGMZZMOUDTF-UHFFFAOYSA-N bis(2-chloronaphthalen-1-yl) carbonate Chemical compound C1=CC=C2C(OC(=O)OC3=C4C=CC=CC4=CC=C3Cl)=C(Cl)C=CC2=C1 SJWFGMZZMOUDTF-UHFFFAOYSA-N 0.000 description 1
229910052799 carbon Inorganic materials 0.000 description 1
MOIPGXQKZSZOQX-UHFFFAOYSA-N carbonyl bromide Chemical compound BrC(Br)=O MOIPGXQKZSZOQX-UHFFFAOYSA-N 0.000 description 1
YCIMNLLNPGFGHC-UHFFFAOYSA-N catechol Chemical class OC1=CC=CC=C1O YCIMNLLNPGFGHC-UHFFFAOYSA-N 0.000 description 1
229910052801 chlorine Inorganic materials 0.000 description 1
239000000460 chlorine Substances 0.000 description 1
150000005205 dihydroxybenzenes Chemical class 0.000 description 1
ROORDVPLFPIABK-UHFFFAOYSA-N diphenyl carbonate Chemical compound C=1C=CC=CC=1OC(=O)OC1=CC=CC=C1 ROORDVPLFPIABK-UHFFFAOYSA-N 0.000 description 1
KPUWHANPEXNPJT-UHFFFAOYSA-N disiloxane Chemical compound [SiH3]O[SiH3] KPUWHANPEXNPJT-UHFFFAOYSA-N 0.000 description 1
230000000694 effects Effects 0.000 description 1
150000002085 enols Chemical class 0.000 description 1
239000012634 fragment Substances 0.000 description 1
150000002334 glycols Chemical class 0.000 description 1
125000005059 halophenyl group Chemical group 0.000 description 1
XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
238000002347 injection Methods 0.000 description 1
239000007924 injection Substances 0.000 description 1
229910052740 iodine Inorganic materials 0.000 description 1
239000002184 metal Substances 0.000 description 1
150000007522 mineralic acids Chemical class 0.000 description 1
238000002156 mixing Methods 0.000 description 1
239000006082 mold release agent Substances 0.000 description 1
238000000465 moulding Methods 0.000 description 1
SLCVBVWXLSEKPL-UHFFFAOYSA-N neopentyl glycol Chemical compound OCC(C)(C)CO SLCVBVWXLSEKPL-UHFFFAOYSA-N 0.000 description 1
150000007524 organic acids Chemical class 0.000 description 1
125000005375 organosiloxane group Chemical group 0.000 description 1
125000004430 oxygen atom Chemical group O* 0.000 description 1
150000008379 phenol ethers Chemical class 0.000 description 1
NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
239000010452 phosphate Substances 0.000 description 1
239000000049 pigment Substances 0.000 description 1
229920001223 polyethylene glycol Polymers 0.000 description 1
238000002360 preparation method Methods 0.000 description 1
239000012260 resinous material Substances 0.000 description 1
IOVGROKTTNBUGK-SJCJKPOMSA-N ritodrine Chemical compound N([C@@H](C)[C@H](O)C=1C=CC(O)=CC=1)CCC1=CC=C(O)C=C1 IOVGROKTTNBUGK-SJCJKPOMSA-N 0.000 description 1
229910052710 silicon Inorganic materials 0.000 description 1
239000010703 silicon Substances 0.000 description 1
239000003381 stabilizer Substances 0.000 description 1
150000003512 tertiary amines Chemical class 0.000 description 1
238000010998 test method Methods 0.000 description 1
CNHDIAIOKMXOLK-UHFFFAOYSA-N toluquinol Chemical compound CC1=CC(O)=CC=C1O CNHDIAIOKMXOLK-UHFFFAOYSA-N 0.000 description 1
229940086542 triethylamine Drugs 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

Landscapes

Chemical & Material Sciences (AREA)
Health & Medical Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Organic Chemistry (AREA)
Compositions Of Macromolecular Compounds (AREA)

CA207,833A 1973-10-01 1974-08-27 Compose de polycarbonates retardateur de combustion Expired CA1059681A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US40197273A	1973-10-01	1973-10-01

Publications (1)

Publication Number	Publication Date
CA1059681A true CA1059681A (fr)	1979-07-31

Family

ID=23590021

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA207,833A Expired CA1059681A (fr)	1973-10-01	1974-08-27	Compose de polycarbonates retardateur de combustion

Country Status (8)

Country	Link
JP (1)	JPS5855983B2 (fr)
BR (1)	BR7408042D0 (fr)
CA (1)	CA1059681A (fr)
DE (1)	DE2446423A1 (fr)
FR (1)	FR2246602A1 (fr)
GB (1)	GB1483084A (fr)
IT (1)	IT1022445B (fr)
NL (1)	NL7412846A (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1519561A (en) *	1976-08-26	1978-08-02	Gen Tire & Rubber Co	Polycarbonate composition
JPS5674124A (en) *	1979-11-20	1981-06-19	Mitsubishi Chem Ind Ltd	Preparation of polycarbonate resin containing halogen
JPS60184551A (ja) *	1984-03-02	1985-09-20	Teijin Chem Ltd	難燃性ポリカ−ボネ−ト樹脂組成物
DE3640582A1 (de) *	1986-11-27	1988-06-09	Bayer Ag	Silikonkautschuk enthaltende polymerisatpulver, ihre herstellung und anwendung als flammhemmendes additiv
US4923933A (en) *	1989-01-06	1990-05-08	General Electric Company	Polycarbonate/polyphthalate carbonate blends exhibiting good flame resistance
CN100506914C (zh) *	2007-04-09	2009-07-01	杭州师范学院	抑烟型无卤阻燃聚碳酸酯

1974
- 1974-08-27 CA CA207,833A patent/CA1059681A/fr not_active Expired
- 1974-09-11 GB GB3964074A patent/GB1483084A/en not_active Expired
- 1974-09-27 BR BR804274A patent/BR7408042D0/pt unknown
- 1974-09-27 NL NL7412846A patent/NL7412846A/xx not_active Application Discontinuation
- 1974-09-28 DE DE19742446423 patent/DE2446423A1/de not_active Withdrawn
- 1974-09-30 IT IT2787574A patent/IT1022445B/it active
- 1974-10-01 JP JP11238074A patent/JPS5855983B2/ja not_active Expired
- 1974-10-01 FR FR7432986A patent/FR2246602A1/fr not_active Withdrawn

Also Published As

Publication number	Publication date
IT1022445B (it)	1978-03-20
BR7408042D0 (pt)	1975-09-16
NL7412846A (nl)	1975-04-03
FR2246602A1 (fr)	1975-05-02
AU7378474A (en)	1976-04-01
JPS5077457A (fr)	1975-06-24
JPS5855983B2 (ja)	1983-12-13
GB1483084A (en)	1977-08-17
DE2446423A1 (de)	1975-04-03

Publication	Publication Date	Title
US3971756A (en)	1976-07-27	Flame retardant polycarbonate composition
US4110299A (en)	1978-08-29	Flame-retardant polycarbonate composition
US4391935A (en)	1983-07-05	Flame retardant polycarbonate composition
US4220583A (en)	1980-09-02	Translucent, flame-retardant polycarbonate compositions
US4093589A (en)	1978-06-06	Non-opaque flame retardant polycarbonate composition
US3622538A (en)	1971-11-23	Stabilized pigmented polycarbonate resin
CA2231571C (fr)	2006-05-16	Resines a base de polymere de carbonate contenant des composes d'ester de phosphate aromatique d'une faible volatilite
US3673278A (en)	1972-06-27	Fluorinated polyolefin modified flame retardant polycarbonate composition
US4335038A (en)	1982-06-15	Polycarbonate containing a metal perfluoroborate and an organosilane as ignition depressants
US3845007A (en)	1974-10-29	Flame-resistant thermoplastic molding compositions and moldings made therefrom
US3651174A (en)	1972-03-21	Thermally stable alkalin earth carbonate/polytetrafluoroethylene modified polycarbonate composition
US3830771A (en)	1974-08-20	Phosphorus-containing polyesters
EP0016791A1 (fr)	1980-10-15	Compositions de polycarbonates ductiles et resistantes aux solvants ayant une meilleure resistance aux flammes
US4563496A (en)	1986-01-07	Self-extinguishing thermoplastic moulding compositions of polycarbonate and ABS-polymers
CA1059681A (fr)	1979-07-31	Compose de polycarbonates retardateur de combustion
US3742085A (en)	1973-06-26	Thermally stable polycarbonate composition
EP0335198B1 (fr)	1998-06-10	Article moulé résistant à l'ignition et procédé de sa préparation
EP1423468B1 (fr)	2005-12-21	Compositions de resine polycarbonate et articles de ces compositions
US4197232A (en)	1980-04-08	Flame retardant polycarbonate composition
US5229443A (en)	1993-07-20	Flame-retardant polycarbonate composition
US3742083A (en)	1973-06-26	Thermally stable polycarbonate composition
CA1050183A (fr)	1979-03-06	Polymeres retardateurs de flamme a base de styrene
US4663374A (en)	1987-05-05	Flame-resisting polycarbonate resin composition
US3876580A (en)	1975-04-08	Flame-resistant thermoplastic molding compositions and moldings made therefrom
US3786114A (en)	1974-01-15	Thermally stable flame retardant polycarbonate composition containing in admixture a polycarbonate and a phosphinic or a phosphoric acid additive