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Norm
ISO 305:1990
Ausgabedatum: 1990 04 12
Plastics — Determination of thermal stability of poly(vinyl chloride), related chlorine-containing homopolymers and copolymers and their compounds — Discoloration method
Specification of a comparing method, based on the increasing discoloration of polyvinylchloride when exposed to heat, due to a decomposition reaction. Test pieces in disk...
Weiterlesen
ZURÜCKGEZOGEN
: 2019 05 15
Herausgeber:
International Organization for Standardization
Format:
Digital | 4 Seiten
Sprache:
Englisch
Aktuell Gültig:
ICS
Specification of a comparing method, based on the increasing discoloration of polyvinylchloride when exposed to heat, due to a decomposition reaction. Test pieces in diskform are placed between aluminium pieces and heated to the specified test temperature. After specified periods one test specimen at a time is taken out and the degree of discoloration assessed by visual examination or by measuring with a photometer.
ISO 305:2019
2019 05 15
Plastics — Determination of thermal stability of poly(vinyl chloride), related chlorine-containing h...
Norm
ISO 305:1990
1990 04 12
Plastics — Determination of thermal stability of poly(vinyl chloride), related chlorine-containing h...
Norm
↖
ISO 305:1976
1976 07 01
Plastics — Determination of thermal stability of polyvinyl chloride, related chlorine-containing pol...
Norm
Norm
ISO 305:2019
Ausgabedatum :
2019 05 15
Plastics — Determination of thermal stability of poly(vinyl chloride), related chlorine-containing homopolymers and copolymers and their compounds — Discoloration method