MX166313B - Fotoestabilizadores de amina impedida, ligados a polimeros - Google Patents

Fotoestabilizadores de amina impedida, ligados a polimeros

Info

Publication number
MX166313B
MX166313B MX012665A MX1266588A MX166313B MX 166313 B MX166313 B MX 166313B MX 012665 A MX012665 A MX 012665A MX 1266588 A MX1266588 A MX 1266588A MX 166313 B MX166313 B MX 166313B
Authority
MX
Mexico
Prior art keywords
imposed
polymers
linked
units
polymer
Prior art date
Application number
MX012665A
Other languages
English (en)
Inventor
Ronald Edward Macleay
Robert Thaddeus Kazmierczak
Original Assignee
Pennwalt Corp
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 Pennwalt Corp filed Critical Pennwalt Corp
Publication of MX166313B publication Critical patent/MX166313B/es

Links

Classifications

    • 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
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/30—Introducing nitrogen atoms or nitrogen-containing groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Hydrogenated Pyridines (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
  • Polyethers (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)

Abstract

La presente invención se refiere a un polímero, caracterizado porque tiene unidades recurrentes seleccionadas de: o ambas, en donde las unidades ocurren ya sea en la estructura fundamental del polímero, o como unidades dependientes, o ambas, y en donde R1 y R2 son seleccionadas independientemente de hidrógeno, alquilo de 1 a 6 átomos de carbono, cicloalquilo de 5 a 7 átomos de carbono, fenilo, cloro o bromo; x es un entero de O o 1, y -N-(G) representa el residuo de un grupo fotoestabilizador de amina impedida, sustituído con hidrazido.
MX012665A 1987-08-12 1988-08-12 Fotoestabilizadores de amina impedida, ligados a polimeros MX166313B (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/084,603 US4857595A (en) 1987-08-12 1987-08-12 Polymer bound hindered amine light stabilizers

Publications (1)

Publication Number Publication Date
MX166313B true MX166313B (es) 1992-12-29

Family

ID=22186038

Family Applications (1)

Application Number Title Priority Date Filing Date
MX012665A MX166313B (es) 1987-08-12 1988-08-12 Fotoestabilizadores de amina impedida, ligados a polimeros

Country Status (8)

Country Link
US (2) US4857595A (es)
EP (1) EP0303987B1 (es)
JP (1) JPS6466212A (es)
BR (1) BR8804074A (es)
CA (1) CA1329298C (es)
DE (1) DE3875307T2 (es)
ES (1) ES2052652T3 (es)
MX (1) MX166313B (es)

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Also Published As

Publication number Publication date
EP0303987A3 (en) 1989-03-08
EP0303987A2 (en) 1989-02-22
BR8804074A (pt) 1989-03-07
ES2052652T3 (es) 1994-07-16
CA1329298C (en) 1994-05-03
DE3875307D1 (de) 1992-11-19
JPS6466212A (en) 1989-03-13
EP0303987B1 (en) 1992-10-14
USRE34791E (en) 1994-11-15
US4857595A (en) 1989-08-15
DE3875307T2 (de) 1993-05-13

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