BS 2782-4 Method 432B:1976
Withdrawn
View Superseded by
Methods of testing plastics. Chemical properties Determination of the acid value of unsaturated polyester resins
Hardcopy , PDF
English
10-29-1976
04-15-1997
NO CONTENTS SECTION
Gives a method of determining the acid value of unsaturated polyester resins. In some cases, notably when free anhydrides are present, a somewhat lower than theoretical acid value is found, due to the formation of acid esters which precipitate and are, therefore, not determined.
| Committee |
PRI/21
|
| DevelopmentNote |
REPLACES METHOD 407B OF BS2782: 1970
|
| DocumentType |
Standard
|
| Pages |
4
|
| PublisherName |
British Standards Institution
|
| Status |
Withdrawn
|
| SupersededBy | |
| Supersedes |
| Standards | Relationship |
| ISO 2114:1974 | Identical |
| UNE-EN 2997-003:2012 | Identical |
| BS 5664-2.1(1979) : 1979 | SOLVENTLESS POLYMERISABLE RESINOUS COMPOUNDS USED FOR ELECTRICAL INSULATION - METHODS OF TEST |
| BS 2782-4 Method 432C:1978 | Methods of testing plastics. Chemical properties Determination of hydroxyl value of unsaturated polyester resins |
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