NL8000155A - Tegen "uitslaan" bestendige, vlamvertragende thermoplastische materialen. - Google Patents

Tegen "uitslaan" bestendige, vlamvertragende thermoplastische materialen. Download PDF

Info

Publication number: NL8000155A
Authority: NL; Netherlands
Prior art keywords: component; material according; compound; flame retardant; mixture
Prior art date: 1979-01-12

Application number

NL8000155A

Other languages

English (en)

Dutch (nl)

Original Assignee

Gen Electric

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.)

1979-01-12

Filing date

1980-01-10

Publication date

1980-07-15

1980-01-10 Application filed by Gen Electric filed Critical Gen Electric

1980-07-15 Publication of NL8000155A publication Critical patent/NL8000155A/nl

Links

239000003063 flame retardant Substances 0.000 title claims description 26
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 23
239000012815 thermoplastic material Substances 0.000 title claims description 5
239000000463 material Substances 0.000 claims description 48
239000000203 mixture Substances 0.000 claims description 32
229920000728 polyester Polymers 0.000 claims description 25
-1 polybrominated diphenyl ether compound Chemical class 0.000 claims description 19
150000001875 compounds Chemical class 0.000 claims description 17
WSQZNZLOZXSBHA-UHFFFAOYSA-N 3,8-dioxabicyclo[8.2.2]tetradeca-1(12),10,13-triene-2,9-dione Chemical compound O=C1OCCCCOC(=O)C2=CC=C1C=C2 WSQZNZLOZXSBHA-UHFFFAOYSA-N 0.000 claims description 8
229920001577 copolymer Polymers 0.000 claims description 7
239000000945 filler Substances 0.000 claims description 7
239000003365 glass fiber Substances 0.000 claims description 6
229920001634 Copolyester Polymers 0.000 claims description 5
239000011521 glass Substances 0.000 claims description 5
229920002554 vinyl polymer Polymers 0.000 claims description 5
229920000058 polyacrylate Polymers 0.000 claims description 4
230000002195 synergetic effect Effects 0.000 claims description 4
125000003118 aryl group Chemical group 0.000 claims description 3
239000010445 mica Substances 0.000 claims description 3
229910052618 mica group Inorganic materials 0.000 claims description 3
238000000465 moulding Methods 0.000 claims description 3
229920000515 polycarbonate Polymers 0.000 claims description 3
239000004417 polycarbonate Substances 0.000 claims description 3
229920000139 polyethylene terephthalate Polymers 0.000 claims description 3
239000012744 reinforcing agent Substances 0.000 claims description 3
229920003232 aliphatic polyester Polymers 0.000 claims description 2
150000001336 alkenes Chemical class 0.000 claims description 2
229910052782 aluminium Inorganic materials 0.000 claims description 2
239000004927 clay Substances 0.000 claims description 2
229910052570 clay Inorganic materials 0.000 claims description 2
150000001993 dienes Chemical class 0.000 claims description 2
239000012796 inorganic flame retardant Substances 0.000 claims description 2
239000005078 molybdenum compound Substances 0.000 claims description 2
150000002752 molybdenum compounds Chemical class 0.000 claims description 2
JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 claims description 2
229920000098 polyolefin Polymers 0.000 claims description 2
239000000454 talc Substances 0.000 claims description 2
229910052623 talc Inorganic materials 0.000 claims description 2
229920001567 vinyl ester resin Polymers 0.000 claims description 2
229910052787 antimony Inorganic materials 0.000 claims 2
WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 claims 2
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims 1
230000005012 migration Effects 0.000 claims 1
238000013508 migration Methods 0.000 claims 1
229920001343 polytetrafluoroethylene Polymers 0.000 claims 1
239000004810 polytetrafluoroethylene Substances 0.000 claims 1
USIUVYZYUHIAEV-UHFFFAOYSA-N diphenyl ether Chemical class C=1C=CC=CC=1OC1=CC=CC=C1 USIUVYZYUHIAEV-UHFFFAOYSA-N 0.000 description 16
229910000410 antimony oxide Inorganic materials 0.000 description 9
VTRUBDSFZJNXHI-UHFFFAOYSA-N oxoantimony Chemical compound [Sb]=O VTRUBDSFZJNXHI-UHFFFAOYSA-N 0.000 description 9
230000032683 aging Effects 0.000 description 8
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 8
238000000034 method Methods 0.000 description 7
239000003381 stabilizer Substances 0.000 description 7
239000000654 additive Substances 0.000 description 6
150000001463 antimony compounds Chemical class 0.000 description 6
125000001246 bromo group Chemical group Br* 0.000 description 6
229920005989 resin Polymers 0.000 description 6
239000011347 resin Substances 0.000 description 6
238000012360 testing method Methods 0.000 description 6
ORYGKUIDIMIRNN-UHFFFAOYSA-N 1,2,3,4-tetrabromo-5-(2,3,4,5-tetrabromophenoxy)benzene Chemical compound BrC1=C(Br)C(Br)=CC(OC=2C(=C(Br)C(Br)=C(Br)C=2)Br)=C1Br ORYGKUIDIMIRNN-UHFFFAOYSA-N 0.000 description 5
239000000047 product Substances 0.000 description 4
WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 3
229940058905 antimony compound for treatment of leishmaniasis and trypanosomiasis Drugs 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
230000015556 catabolic process Effects 0.000 description 3
150000002009 diols Chemical class 0.000 description 3
238000002844 melting Methods 0.000 description 3
230000008018 melting Effects 0.000 description 3
239000012778 molding material Substances 0.000 description 3
239000000126 substance Substances 0.000 description 3
KKEYFWRCBNTPAC-UHFFFAOYSA-L terephthalate(2-) Chemical compound [O-]C(=O)C1=CC=C(C([O-])=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-L 0.000 description 3
QPFMBZIOSGYJDE-UHFFFAOYSA-N 1,1,2,2-tetrachloroethane Chemical compound ClC(Cl)C(Cl)Cl QPFMBZIOSGYJDE-UHFFFAOYSA-N 0.000 description 2
230000000996 additive effect Effects 0.000 description 2
WNLRTRBMVRJNCN-UHFFFAOYSA-N adipic acid Chemical compound OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 description 2
125000002947 alkylene group Chemical group 0.000 description 2
IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical compound C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 description 2
239000007859 condensation product Substances 0.000 description 2
238000007796 conventional method Methods 0.000 description 2
UREBDLICKHMUKA-CXSFZGCWSA-N dexamethasone Chemical compound C1CC2=CC(=O)C=C[C@]2(C)[C@]2(F)[C@@H]1[C@@H]1C[C@@H](C)[C@@](C(=O)CO)(O)[C@@]1(C)C[C@@H]2O UREBDLICKHMUKA-CXSFZGCWSA-N 0.000 description 2
239000004615 ingredient Substances 0.000 description 2
238000002156 mixing Methods 0.000 description 2
230000000704 physical effect Effects 0.000 description 2
229920001225 polyester resin Polymers 0.000 description 2
239000004645 polyester resin Substances 0.000 description 2
239000005020 polyethylene terephthalate Substances 0.000 description 2
229920006230 thermoplastic polyester resin Polymers 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
CYRHBNRLQMLULE-UHFFFAOYSA-N 1,2,3,4,5-pentabromo-6-(2,3,4,5-tetrabromophenoxy)benzene Chemical compound BrC1=C(Br)C(Br)=CC(OC=2C(=C(Br)C(Br)=C(Br)C=2Br)Br)=C1Br CYRHBNRLQMLULE-UHFFFAOYSA-N 0.000 description 1
ACRQLFSHISNWRY-UHFFFAOYSA-N 1,2,3,4,5-pentabromo-6-phenoxybenzene Chemical compound BrC1=C(Br)C(Br)=C(Br)C(Br)=C1OC1=CC=CC=C1 ACRQLFSHISNWRY-UHFFFAOYSA-N 0.000 description 1
FEWJPZIEWOKRBE-JCYAYHJZSA-N Dextrotartaric acid Chemical compound OC(=O)[C@H](O)[C@@H](O)C(O)=O FEWJPZIEWOKRBE-JCYAYHJZSA-N 0.000 description 1
VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
239000005977 Ethylene Substances 0.000 description 1
208000010201 Exanthema Diseases 0.000 description 1
241000257303 Hymenoptera Species 0.000 description 1
241001082241 Lythrum hyssopifolia Species 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
OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
239000004698 Polyethylene Substances 0.000 description 1
239000004809 Teflon Substances 0.000 description 1
229920006362 Teflon® Polymers 0.000 description 1
KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical class OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 description 1
YIMQCDZDWXUDCA-UHFFFAOYSA-N [4-(hydroxymethyl)cyclohexyl]methanol Chemical compound OCC1CCC(CO)CC1 YIMQCDZDWXUDCA-UHFFFAOYSA-N 0.000 description 1
239000002253 acid Substances 0.000 description 1
150000007513 acids Chemical class 0.000 description 1
235000011037 adipic acid Nutrition 0.000 description 1
239000001361 adipic acid Substances 0.000 description 1
150000001462 antimony Chemical class 0.000 description 1
230000009286 beneficial effect Effects 0.000 description 1
229940106691 bisphenol a Drugs 0.000 description 1
125000004432 carbon atom Chemical group C* 0.000 description 1
238000010276 construction Methods 0.000 description 1
238000002425 crystallisation Methods 0.000 description 1
230000008025 crystallization Effects 0.000 description 1
238000006731 degradation reaction Methods 0.000 description 1
230000006866 deterioration Effects 0.000 description 1
150000001991 dicarboxylic acids Chemical class 0.000 description 1
238000009826 distribution Methods 0.000 description 1
125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
201000005884 exanthem Diseases 0.000 description 1
238000001125 extrusion Methods 0.000 description 1
239000000835 fiber Substances 0.000 description 1
239000002657 fibrous material Substances 0.000 description 1
229910052736 halogen Inorganic materials 0.000 description 1
150000002367 halogens Chemical class 0.000 description 1
FUZZWVXGSFPDMH-UHFFFAOYSA-N hexanoic acid Chemical compound CCCCCC(O)=O FUZZWVXGSFPDMH-UHFFFAOYSA-N 0.000 description 1
238000002347 injection Methods 0.000 description 1
239000007924 injection Substances 0.000 description 1
QQVIHTHCMHWDBS-UHFFFAOYSA-L isophthalate(2-) Chemical compound [O-]C(=O)C1=CC=CC(C([O-])=O)=C1 QQVIHTHCMHWDBS-UHFFFAOYSA-L 0.000 description 1
QQVIHTHCMHWDBS-UHFFFAOYSA-N isophthalic acid Chemical class OC(=O)C1=CC=CC(C(O)=O)=C1 QQVIHTHCMHWDBS-UHFFFAOYSA-N 0.000 description 1
230000014759 maintenance of location Effects 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
239000006082 mold release agent Substances 0.000 description 1
KYTZHLUVELPASH-UHFFFAOYSA-N naphthalene-1,2-dicarboxylic acid Chemical compound C1=CC=CC2=C(C(O)=O)C(C(=O)O)=CC=C21 KYTZHLUVELPASH-UHFFFAOYSA-N 0.000 description 1
QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
239000002667 nucleating agent Substances 0.000 description 1
150000007524 organic acids Chemical class 0.000 description 1
235000005985 organic acids Nutrition 0.000 description 1
239000005022 packaging material Substances 0.000 description 1
239000002245 particle Substances 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
229910052698 phosphorus Inorganic materials 0.000 description 1
239000011574 phosphorus Substances 0.000 description 1
125000005498 phthalate group Chemical class 0.000 description 1
239000000049 pigment Substances 0.000 description 1
229920000573 polyethylene Polymers 0.000 description 1
229920002959 polymer blend Polymers 0.000 description 1
239000000843 powder Substances 0.000 description 1
238000002360 preparation method Methods 0.000 description 1
238000012545 processing Methods 0.000 description 1
206010037844 rash Diseases 0.000 description 1
230000002787 reinforcement Effects 0.000 description 1
230000003014 reinforcing effect Effects 0.000 description 1
238000005096 rolling process Methods 0.000 description 1
150000003839 salts Chemical class 0.000 description 1
229920006395 saturated elastomer Polymers 0.000 description 1
238000007493 shaping process Methods 0.000 description 1
239000000243 solution Substances 0.000 description 1
229940095064 tartrate Drugs 0.000 description 1
229920001169 thermoplastic Polymers 0.000 description 1
238000009757 thermoplastic moulding Methods 0.000 description 1
239000004416 thermosoftening plastic Substances 0.000 description 1
239000012808 vapor phase Substances 0.000 description 1

Classifications

- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/06—Ethers; Acetals; Ketals; Ortho-esters
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/28—Nitrogen-containing compounds
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
- C08L67/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds

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)

NL8000155A 1979-01-12 1980-01-10 Tegen "uitslaan" bestendige, vlamvertragende thermoplastische materialen. NL8000155A (nl)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US310079A	1979-01-12	1979-01-12
US310079		1979-01-12

Publications (1)

Publication Number	Publication Date
NL8000155A true NL8000155A (nl)	1980-07-15

Family

ID=21704147

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL8000155A NL8000155A (nl)	1979-01-12	1980-01-10	Tegen "uitslaan" bestendige, vlamvertragende thermoplastische materialen.

Country Status (7)

Country	Link
JP (1)	JPS55120651A (pt)
AU (1)	AU5448180A (pt)
BR (1)	BR8000228A (pt)
DE (1)	DE3000660A1 (pt)
FR (1)	FR2446302A1 (pt)
GB (1)	GB2042560A (pt)
NL (1)	NL8000155A (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4370438A (en) *	1981-04-09	1983-01-25	Celanese Corporation	Polyester blend compositions exhibiting suppression of transesterification
US4525529A (en) *	1981-09-17	1985-06-25	Mitsubishi Chemical Industries Limited	Polyester resin composition
US4582866A (en) *	1984-04-30	1986-04-15	E. I. Du Pont De Nemours And Company	Flame retardant thermoplastic multi-block copolyester elastomers
US4579902A (en) *	1984-12-05	1986-04-01	Celanese Corporation	Permanently antistatic thermoplastic molding composition
GB8431792D0 (en) *	1984-12-17	1985-01-30	Sandoz Ltd	Organic compounds
US4778820A (en) *	1987-08-19	1988-10-18	Eastman Kodak Company	Polyester molding compositions
US8389673B2 (en) *	2009-07-31	2013-03-05	Chemtura Corporation	Aryl ether oligomers and process for making aryl ether oligomers
BRPI1102638B1 (pt) *	2011-06-16	2020-10-20	Universidade Federal Do Rio Grande Do Sul	zeólita e materiais mesoporosos organizados como carga para a formulação de compostos de borracha, borracha termoplástica, plástico e fabricação de produtos
MY164881A (en) *	2011-08-26	2018-01-30	Wintech Polymer Ltd	Injection-molded article

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2040953B (en) *	1979-02-12	1982-12-15	Gen Electric	Flame retardant thermoplastic compositions with reduced bloom

1980
- 1980-01-02 GB GB8000059A patent/GB2042560A/en not_active Withdrawn
- 1980-01-09 AU AU54481/80A patent/AU5448180A/en not_active Abandoned
- 1980-01-10 FR FR8000503A patent/FR2446302A1/fr active Pending
- 1980-01-10 DE DE19803000660 patent/DE3000660A1/de not_active Withdrawn
- 1980-01-10 NL NL8000155A patent/NL8000155A/nl not_active Application Discontinuation
- 1980-01-11 BR BR8000228A patent/BR8000228A/pt unknown
- 1980-01-11 JP JP143080A patent/JPS55120651A/ja active Pending

Also Published As

Publication number	Publication date
JPS55120651A (en)	1980-09-17
BR8000228A (pt)	1980-10-21
FR2446302A1 (fr)	1980-08-08
AU5448180A (en)	1980-07-17
DE3000660A1 (de)	1980-07-17
GB2042560A (en)	1980-09-24

Publication	Publication Date	Title
US5254610A (en)	1993-10-19	Polyester/polycarbonate blends containing phosphites
JP4146726B2 (ja)	2008-09-10	難燃性組成物
US3644574A (en)	1972-02-22	Shaped articles of blends of polyesters and polyvinyls
US3624024A (en)	1971-11-30	Flame retardant poly(tetramethylene terephthalate) molding compositions
EP0021979B1 (en)	1984-10-31	Polyarylate blends with copolyesters
US4035333A (en)	1977-07-12	Flame-resistant resin composition
US3835089A (en)	1974-09-10	Polylactone-modified linear polyesters and molding compositions containing the same
US4123420A (en)	1978-10-31	Aromatic copolyester composition containing phosphorus compounds
US4414352A (en)	1983-11-08	Thermoplastic molding compositions and process
EP0631602B1 (en)	1997-01-22	High impact polyester/ethylene copolymer blends
US4033927A (en)	1977-07-05	Flame retardant polyester resin compositions
EP0270366A2 (en)	1988-06-08	Novel flame retardant
EP0020693B1 (en)	1983-04-06	Copolyesters of polybutylene terephthalate
EP0111810A2 (en)	1984-06-27	High strength, reduced heat distortion temperature thermoplastic composition
EP0218215B1 (en)	1994-06-08	Ultraviolet light stable flame retarded polycarbonate blends
US3950301A (en)	1976-04-13	Light stabilized polyester resin composition
CA1193037A (en)	1985-09-03	Polyester composition including polyethylene and butylene terephthalates, talc and fiber glass
EP0063031B1 (en)	1985-09-25	Polyester blend compositions exhibiting suppression of transesterification
NL8000155A (nl)	1980-07-15	Tegen "uitslaan" bestendige, vlamvertragende thermoplastische materialen.
EP0249134B1 (en)	1992-10-14	Polyethylene terephthalate resin composition
US3576780A (en)	1971-04-27	Processable bisphenol polyester compositions
CA1104734A (en)	1981-07-07	Unfilled thermoplastic molding compositions
US4079034A (en)	1978-03-14	Non-blooming halogen-containing additives for plastics
CA1148291A (en)	1983-06-14	Reinforced thermoplastic molding compositions
JPS6366261A (ja)	1988-03-24	難燃性化合物およびこれを含有する熱可塑性組成物

Legal Events

Date	Code	Title	Description
1982-09-01	BV	The patent application has lapsed