
Methods Of Testing Plastics - Determination Of Hydroxyl Value Of Unsaturated Polyester Resins
出版:British Standards Institution

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Defines a method for determination of the hydroxyl value of unsaturated polyester resins. Defines the difference between the hydroxyl and acid values, making it necessary for determinaton of the total acid value separately so as to calulate the hydroxyl value. BS AMD 10258 RENUMBERS THIS STD.
? British Standards Institution 2013
Renumbered and superseded by BS EN ISO 2554.
Supersedes BS 2782-4.432C(1978).
(09/2005)
ISO 2554:1997 - Identical