NF T51-511
NF T51-511

NF T51-511

December 1974
Standard Cancelled

Plastics. Unsaturated polyester resins. Determination of acid value.

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Main informations

Collections

National standards and national normative documents

Publication date

December 1974

Number of pages

2 p.

Reference

NF T51-511

ICS Codes

83.080.10   Thermosetting materials

Classification index

T51-511

Print number

1

International kinship

ISO 2114:1974
Standard replaced by (1)
NF EN ISO 2114
NF EN ISO 2114
March 1997
Standard Cancelled
Plastics. Unsaturated polyester resins. Determination of partial acid value and total acid value.

Le présent document prescrit une méthode de détermination de l'indice partiel par dissolution de la résine dans un mélange de solvants et titrage à l'aide d'une solution éthanolique d'hydroxyde de potassium, ainsi que deux méthodes alternatives de détermination de l'indice total par dissolution de la résine dans un mélange de solvants et titrage par solution aqueuse d'hydroxyde de potassium ou d'une solution méthanolique d'hydroxyde de potassium.

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