WO1980000971A1 - Procede pour rendre les polymeres aromatiques resistants a la decoloration - Google Patents

Procede pour rendre les polymeres aromatiques resistants a la decoloration Download PDF

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Publication number
WO1980000971A1
WO1980000971A1 PCT/US1979/000914 US7900914W WO8000971A1 WO 1980000971 A1 WO1980000971 A1 WO 1980000971A1 US 7900914 W US7900914 W US 7900914W WO 8000971 A1 WO8000971 A1 WO 8000971A1
Authority
WO
WIPO (PCT)
Prior art keywords
tert
resin
ultraviolet light
antioxidant
butyl
Prior art date
Application number
PCT/US1979/000914
Other languages
English (en)
Inventor
A Factor
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.)
Filing date
Publication date
Application filed by Gen Electric filed Critical Gen Electric
Priority to BR7908893A priority Critical patent/BR7908893A/pt
Publication of WO1980000971A1 publication Critical patent/WO1980000971A1/fr

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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
    • C08K5/16—Nitrogen-containing compounds
    • C08K5/34—Heterocyclic compounds having nitrogen in the ring
    • C08K5/3467—Heterocyclic compounds having nitrogen in the ring having more than two nitrogen atoms in the ring
    • C08K5/3472—Five-membered rings
    • C08K5/3475—Five-membered rings condensed with carbocyclic rings
    • 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

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  • 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)
  • Paints Or Removers (AREA)

Abstract

Des resines aromatiques sont rendues resistantes a la decoloration par un traitement de surface avec une combinaison stabilisatrice sinergetique d'un anti-oxydant et d'une substance absorbant les rayons ultra-violets.
PCT/US1979/000914 1978-11-13 1979-10-29 Procede pour rendre les polymeres aromatiques resistants a la decoloration WO1980000971A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BR7908893A BR7908893A (pt) 1978-11-13 1979-10-29 Processo para tratamento de uma resina aromatica normalmente sujeita a descoloracao quando exposta ao ar e a luz ultravioleta

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US95959678A 1978-11-13 1978-11-13
US959596 1978-11-13

Publications (1)

Publication Number Publication Date
WO1980000971A1 true WO1980000971A1 (fr) 1980-05-15

Family

ID=25502196

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US1979/000914 WO1980000971A1 (fr) 1978-11-13 1979-10-29 Procede pour rendre les polymeres aromatiques resistants a la decoloration

Country Status (3)

Country Link
EP (1) EP0020595A4 (fr)
JP (1) JPS55500905A (fr)
WO (1) WO1980000971A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0152012A2 (fr) * 1984-02-10 1985-08-21 General Electric Company Procédé pour améliorer la résistance des compositions polymères contre le rayonnement ionisant

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2906055B2 (ja) * 1988-03-10 1999-06-14 セイコーエプソン株式会社 合成樹脂製レンズ
JP2744262B2 (ja) * 1988-11-25 1998-04-28 株式会社クラレ 樹脂組成物
US7887882B2 (en) * 2005-02-09 2011-02-15 Essilor International (Compagnie Generale D'optique) Stabilized ultra-violet absorbers

Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2919259A (en) * 1956-08-22 1959-12-29 Ralph A Naylor Light stabilized polyvinyl chloride compositions
US3035020A (en) * 1959-04-06 1962-05-15 Union Carbide Corp Process for preparing polycarbonate resins
US3134748A (en) * 1961-12-21 1964-05-26 American Cyanamid Co Polystyrene color stabilized with trialkyl phenol and a benzotriazole
US3330859A (en) * 1961-10-30 1967-07-11 Geigy Chem Corp Alkyl esters of carboxylic acids containing an alkylhydroxyphenyl group
US3368997A (en) * 1965-11-15 1968-02-13 Geigy Chem Corp Composition and method for the stabilization of organic material
US3531483A (en) * 1968-10-25 1970-09-29 Goodrich Co B F Hydroxyphenylalkyleneyl isocyanurates
US3617330A (en) * 1967-03-09 1971-11-02 Bayer Ag Mouldings of polycarbonates with improved surfaces and process for their production
US3676531A (en) * 1969-05-19 1972-07-11 Ciba Geigy Corp Bis-(hindered phenol)-alkane phosphonates
US3707542A (en) * 1971-02-25 1972-12-26 Ciba Geigy Corp Dialkyl-4-hydroxyphenylcarboxylates of tris(hydroxy-alkyl) isocyanurate
US3892889A (en) * 1972-03-10 1975-07-01 Bayer Ag Process for stabilizing moldings of high molecular weight thermo-plastic polycarbonates
US3959207A (en) * 1971-01-18 1976-05-25 The Goodyear Tire & Rubber Company Latex viscosity depressants
US3987001A (en) * 1975-02-03 1976-10-19 Chevron Research Company Ultraviolet protectorant composition
US4124652A (en) * 1976-12-14 1978-11-07 General Electric Company Thermoplastic molding composition
US4146658A (en) * 1978-04-12 1979-03-27 General Electric Company Process for producing an ultraviolet light stabilized polycarbonate article

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU6597174A (en) * 1973-04-04 1975-08-28 Gen Electric Photooxidatively stable polycarbonate composition
JPS5021067A (fr) * 1973-06-25 1975-03-06

Patent Citations (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2919259A (en) * 1956-08-22 1959-12-29 Ralph A Naylor Light stabilized polyvinyl chloride compositions
US3035020A (en) * 1959-04-06 1962-05-15 Union Carbide Corp Process for preparing polycarbonate resins
US3330859A (en) * 1961-10-30 1967-07-11 Geigy Chem Corp Alkyl esters of carboxylic acids containing an alkylhydroxyphenyl group
US3134748A (en) * 1961-12-21 1964-05-26 American Cyanamid Co Polystyrene color stabilized with trialkyl phenol and a benzotriazole
US3134752A (en) * 1961-12-21 1964-05-26 American Cyanamid Co Polystyrene color stabilized with trialkyl phenol and a benzophenone
US3368997A (en) * 1965-11-15 1968-02-13 Geigy Chem Corp Composition and method for the stabilization of organic material
US3617330A (en) * 1967-03-09 1971-11-02 Bayer Ag Mouldings of polycarbonates with improved surfaces and process for their production
US3531483A (en) * 1968-10-25 1970-09-29 Goodrich Co B F Hydroxyphenylalkyleneyl isocyanurates
US3676531A (en) * 1969-05-19 1972-07-11 Ciba Geigy Corp Bis-(hindered phenol)-alkane phosphonates
US3959207A (en) * 1971-01-18 1976-05-25 The Goodyear Tire & Rubber Company Latex viscosity depressants
US3707542A (en) * 1971-02-25 1972-12-26 Ciba Geigy Corp Dialkyl-4-hydroxyphenylcarboxylates of tris(hydroxy-alkyl) isocyanurate
US3892889A (en) * 1972-03-10 1975-07-01 Bayer Ag Process for stabilizing moldings of high molecular weight thermo-plastic polycarbonates
US3987001A (en) * 1975-02-03 1976-10-19 Chevron Research Company Ultraviolet protectorant composition
US4124652A (en) * 1976-12-14 1978-11-07 General Electric Company Thermoplastic molding composition
US4146658A (en) * 1978-04-12 1979-03-27 General Electric Company Process for producing an ultraviolet light stabilized polycarbonate article

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP0020595A4 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0152012A2 (fr) * 1984-02-10 1985-08-21 General Electric Company Procédé pour améliorer la résistance des compositions polymères contre le rayonnement ionisant
EP0152012A3 (fr) * 1984-02-10 1986-03-12 General Electric Company Procédé pour améliorer la résistance des compositions polymères contre le rayonnement ionisant

Also Published As

Publication number Publication date
EP0020595A1 (fr) 1981-01-07
JPS55500905A (fr) 1980-11-06
EP0020595A4 (fr) 1981-06-17

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