ASTM D4274-11

Standard Test Methods for Testing Polyurethane Raw Materials: Determination of Hydroxyl Numbers of Polyols

STANDARD published on 1.2.2011

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The information about the standard:

Designation standards: ASTM D4274-11
Note: WITHDRAWN
Publication date standards: 1.2.2011
The number of pages: 9
Approximate weight : 27 g (0.06 lbs)
Country: American technical standard
Category: Technical standards ASTM

Annotation of standard text ASTM D4274-11 :

Keywords:
acetic anhydride, esterification, hydroxyl number, phthalic anhydride, polyester, polyether, polyol, pyromellitic dianhydride, titration, Hydroxyl numbers, Polyether polyols, Polyols, Polyurethane insulation, Polyurethane raw materials--polyols, ICS Number Code 83.080.20 (Thermoplastic materials)