ES2158171T3 - Masas de moldeo de polimetacrilato estabilizadas contra la decoloracion por la accion termica. - Google Patents

Masas de moldeo de polimetacrilato estabilizadas contra la decoloracion por la accion termica.

Info

Publication number
ES2158171T3
ES2158171T3 ES96103725T ES96103725T ES2158171T3 ES 2158171 T3 ES2158171 T3 ES 2158171T3 ES 96103725 T ES96103725 T ES 96103725T ES 96103725 T ES96103725 T ES 96103725T ES 2158171 T3 ES2158171 T3 ES 2158171T3
Authority
ES
Spain
Prior art keywords
alkyl
pref
stabilized
thermal action
molding masses
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 - Lifetime
Application number
ES96103725T
Other languages
English (en)
Inventor
Michael Dr Wicker
Uwe Dr Numrich
Ernst Mohr
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.)
Roehm GmbH Darmstadt
Original Assignee
Roehm GmbH Darmstadt
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 Roehm GmbH Darmstadt filed Critical Roehm GmbH Darmstadt
Application granted granted Critical
Publication of ES2158171T3 publication Critical patent/ES2158171T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K15/00—Anti-oxidant compositions; Compositions inhibiting chemical change
    • C09K15/04—Anti-oxidant compositions; Compositions inhibiting chemical change containing organic compounds
    • C09K15/32—Anti-oxidant compositions; Compositions inhibiting chemical change containing organic compounds containing two or more of boron, silicon, phosphorus, selenium, tellurium or a metal
    • 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
    • C08K5/49—Phosphorus-containing compounds
    • C08K5/51—Phosphorus bound to oxygen
    • C08K5/52—Phosphorus bound to oxygen only
    • C08K5/524—Esters of phosphorous acids, e.g. of H3PO3
    • C08K5/526—Esters of phosphorous acids, e.g. of H3PO3 with hydroxyaryl compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)

Abstract

LA INVENCION TRATA DE UNA MASA DE MOLDEO DE POLIMETACRILATO FM, QUE SE COMPONE DE UN COPOLIMERO CP, FORMADO POR: (M1) 50-98 % EN PESO DE METACRILATO DE ALQUILO CON 1 A 6 ATOMOS DE CARBONO EN EL RADICAL ESTER, (M2) 1-25 % EN PESO DE VINILAROMADO, (M3) 1-25 % EN PESO DE ANHIDRIDO DE ACIDO MALEICO, Y OPCIONALMENTE (M4) 0-5 % EN PESO DE UN RADICAL ALQUILO CON 1 A 6 ATOMOS DE CARBONO EN EL RADICAL ESTER, SIENDO LA SUMA DE (M1), (M2), (M3) Y OPCIONALMENTE (M4) 100 % EN PESO, CONTENIENDO, EN RELACION AL 100 % PARTES EN PESO DE CP, 0,001 A 2 % PARTES EN PESO DE UN COMPUESTO ORGANICO DE FOSFITO OP, QUE TIENE AL MENOS UN SUSTITUYENTE FENOXI ESTERICAMENTE IMPEDIDO, QUE ESTA UNIDO A TRAVES DEL ATOMO DE OXIGENO DE MANERA COVALENTE CON EL ATOMO DE FOSFORO, PREFERIBLEMENTE EL COMPUESTO ORGANICO DE FOSFITO OP ES EL TRIS(2,4-DIALQUILFENIL)FOSFITO O EL BIS(2,4,6TRIALQUILFENIL)PENTAERITRITOLDIFOSFITO. ADEMAS TAMBIEN PREFERIBLEMENTE EL MONOMERO (M1) ES METACRILATO DE METILO Y EL MONOMERO (M2) ES ESTIRENO Y/O {AL}-METILESTIRENO.
ES96103725T 1995-03-18 1996-03-09 Masas de moldeo de polimetacrilato estabilizadas contra la decoloracion por la accion termica. Expired - Lifetime ES2158171T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE29504693U DE29504693U1 (de) 1995-03-18 1995-03-18 Gegen Verfärbung bei thermischer Belastung stabilisierte Polymethacrylat-Formmassen

Publications (1)

Publication Number Publication Date
ES2158171T3 true ES2158171T3 (es) 2001-09-01

Family

ID=8005583

Family Applications (1)

Application Number Title Priority Date Filing Date
ES96103725T Expired - Lifetime ES2158171T3 (es) 1995-03-18 1996-03-09 Masas de moldeo de polimetacrilato estabilizadas contra la decoloracion por la accion termica.

Country Status (4)

Country Link
EP (1) EP0733671B1 (es)
AT (1) ATE202129T1 (es)
DE (2) DE29504693U1 (es)
ES (1) ES2158171T3 (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19652758C2 (de) * 1996-12-18 2001-05-17 Roehm Gmbh Mischung oder Polymerverbund anthaltend Methylmethacrylat-Maleinsäureanhydrid-Copolymerisate
DE102009046197A1 (de) 2009-10-30 2011-05-05 Evonik Röhm Gmbh Homopolymere und Copolymere der Hydroxyisobuttersäure(ester)(meth)acrylate
CN110892020B (zh) * 2017-07-14 2022-02-25 三菱化学株式会社 热塑性树脂组合物、成型体、和车辆用部件

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5971351A (ja) * 1982-10-14 1984-04-23 Denki Kagaku Kogyo Kk 樹脂組成物
JPH0699610B2 (ja) * 1983-12-07 1994-12-07 株式会社クラレ 熱安定化されたメタクリル共重合体組成物
JPH0725971B2 (ja) * 1990-03-30 1995-03-22 新日鐵化学株式会社 メタクリル酸メチル‐α‐メチルスチレン共重合樹脂組成物
DE4016011A1 (de) * 1990-05-18 1991-11-21 Roehm Gmbh Polymermischungen
DE4318077A1 (de) * 1993-06-01 1994-12-08 Basf Ag Spannungsrißbeständige Formmassen auf der Basis von PMMA/SAN-Blends

Also Published As

Publication number Publication date
EP0733671A1 (de) 1996-09-25
DE29504693U1 (de) 1995-07-13
EP0733671B1 (de) 2001-06-13
DE59607060D1 (de) 2001-07-19
ATE202129T1 (de) 2001-06-15

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