ES8802239A1 - Un metodo de formar una pieza moldeada retardante de la llama. - Google Patents

Un metodo de formar una pieza moldeada retardante de la llama.

Info

Publication number
ES8802239A1
ES8802239A1 ES550341A ES550341A ES8802239A1 ES 8802239 A1 ES8802239 A1 ES 8802239A1 ES 550341 A ES550341 A ES 550341A ES 550341 A ES550341 A ES 550341A ES 8802239 A1 ES8802239 A1 ES 8802239A1
Authority
ES
Spain
Prior art keywords
copolymer
flame retardant
dibromostyrene
incorporates
styrene
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.)
Expired
Application number
ES550341A
Other languages
English (en)
Other versions
ES550341A0 (es
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.)
Atlantic Richfield Co
Original Assignee
Atlantic Richfield 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.)
Filing date
Publication date
Application filed by Atlantic Richfield Co filed Critical Atlantic Richfield Co
Publication of ES8802239A1 publication Critical patent/ES8802239A1/es
Publication of ES550341A0 publication Critical patent/ES550341A0/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L25/00—Compositions of, homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Compositions of derivatives of such polymers
    • C08L25/02—Homopolymers or copolymers of hydrocarbons
    • C08L25/16—Homopolymers or copolymers of alkyl-substituted styrenes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F212/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring
    • C08F212/02—Monomers containing only one unsaturated aliphatic radical
    • C08F212/04—Monomers containing only one unsaturated aliphatic radical containing one ring
    • C08F212/14—Monomers containing only one unsaturated aliphatic radical containing one ring substituted by heteroatoms or groups containing heteroatoms
    • C08F212/16—Halogens
    • C08F212/21—Bromine
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F222/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a carboxyl radical and containing at least one other carboxyl radical in the molecule; Salts, anhydrides, esters, amides, imides, or nitriles thereof
    • C08F222/04—Anhydrides, e.g. cyclic anhydrides
    • C08F222/06—Maleic anhydride
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L35/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a carboxyl radical, and containing at least one other carboxyl radical in the molecule, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
    • C08L35/06—Copolymers with vinyl aromatic monomers
    • 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

Abstract

SE OBTIENEN PIEZAS MOLDEADAS EN COPOLIMEROS, QUE EXHIBEN UNA CLASIFICACION 94V-1 EN EL ENSAYO UL 94 DE UNDERWRITERS LABORATORIES INC., QUE MIDE EL RETARDO DE LLAMA; MEDIANTE LA MEZCLA EN FUSION DE UN COPOLIMERO COMPUESTO AL AZAR, DE LAS UNIDADES (I), (II) Y (III) DONDE NO EXCLUSIVAMENTE, R Y R2 SON -H, -CH3/ R1 -CH2-CH3, -OH, -CONH2, X VA DE 0 A 3 E Y DE 1 A 3, Y DE VERSIONES MODIFICADAS DE DICHO COPOLIMERO POR CAUCHO Y OTRA RESINA TERMOPLASTICA, CON UN AGENTE SINERGICO RETARDADOR DE LLAMA, EN PROPORCION DEL 1 AL 10% EN PESO, ELEGIDO ENTRE EL TRIOXIDO DE ANTIMONIO, PENTOXIDO DE ARSENICO, OXIDO DE ZINC O BISMUTO Y OTROS/ EFECTUADO EN UN EXTRUSOR ENTRE 170 Y 290JC A 0,7-35 KG/CM2 Y UN TIEMPO DE PERMANENCIA DE 1 A 10 MINUTOS. POSTERIORMENTE SE MOLDEA DICHA MEZCLA.
ES550341A 1984-12-24 1985-12-23 Un metodo de formar una pieza moldeada retardante de la llama. Expired ES8802239A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/685,366 US4634731A (en) 1984-12-24 1984-12-24 Flame-retardant molded composition which incorporates a poly(styrene-co-maleic anhydride-co-dibromostyrene) copolymer

Publications (2)

Publication Number Publication Date
ES8802239A1 true ES8802239A1 (es) 1988-04-16
ES550341A0 ES550341A0 (es) 1988-04-16

Family

ID=24751892

Family Applications (2)

Application Number Title Priority Date Filing Date
ES550341A Expired ES8802239A1 (es) 1984-12-24 1985-12-23 Un metodo de formar una pieza moldeada retardante de la llama.
ES557498A Expired ES8800311A1 (es) 1984-12-24 1987-04-15 Un metodo de formar un copolimero al azar

Family Applications After (1)

Application Number Title Priority Date Filing Date
ES557498A Expired ES8800311A1 (es) 1984-12-24 1987-04-15 Un metodo de formar un copolimero al azar

Country Status (5)

Country Link
US (1) US4634731A (es)
EP (1) EP0189668B1 (es)
JP (1) JPH0651819B2 (es)
DE (1) DE3571815D1 (es)
ES (2) ES8802239A1 (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4624979A (en) * 1984-11-28 1986-11-25 General Electric Company Flame retardant polyphenylene ether-polystyrene blends of increased heat resistance and method of achievement
US4881373A (en) * 1988-04-25 1989-11-21 Paloma Kogyo Kabushiki Kaisha Pulse combustion device
US5302647A (en) * 1990-06-05 1994-04-12 Dsm N.V. Flame resistant resin composition
JPH0439349A (ja) * 1990-06-05 1992-02-10 Japan Synthetic Rubber Co Ltd 難燃性樹脂組成物
US5066752A (en) * 1990-06-20 1991-11-19 Great Lakes Chemical Corporation Flame retardant brominated styrene-based polymers
IL101684A (en) * 1992-04-23 1995-08-31 Bromine Compounds Ltd Terpolymers based on tribromostyrene
JP5400706B2 (ja) * 2010-05-24 2014-01-29 帝人株式会社 繊維成形体

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4051311A (en) * 1975-12-29 1977-09-27 Monsanto Company Interpolymers of a styrenic monomer, a maleic or halomaleic anhydride monomer and a brominated monomer
NL7812460A (nl) * 1978-12-22 1980-06-24 Stamicarbon Broombevattend polymeer en werkwijze voor het bereiden van een broombevattend polymeer.
US4247662A (en) * 1979-06-25 1981-01-27 General Electric Company Novel halobisphenolethylene polycarbonate-vinyl aromatic resin blends

Also Published As

Publication number Publication date
JPS61157549A (ja) 1986-07-17
EP0189668B1 (en) 1989-07-26
EP0189668A1 (en) 1986-08-06
ES557498A0 (es) 1987-10-16
DE3571815D1 (en) 1989-08-31
JPH0651819B2 (ja) 1994-07-06
ES550341A0 (es) 1988-04-16
US4634731A (en) 1987-01-06
ES8800311A1 (es) 1987-10-16

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