BS 5734-5:1990
Current
The latest, up-to-date edition.
Polyester moulding compounds for electrical and other purposes Specification for sheet moulding compounds for mechanical purposes
Hardcopy , PDF
English
31-10-1990
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Committees responsible
Foreword
Specification
1 Scope
2 Definitions
3 Classification
4 Composition
5 Preparation of test pieces
6 Conditioning of test pieces before testing
7 Properties
8 Mass per unit area and mass distribution
9 Glass content
10 Storage life
11 Marking
Appendix
A Test methods for additional properties that are
subject to purchaser/supplier agreement
Tables
1 Properties
2 Test methods for additional properties that are
subject to purchaser/supplier agreement
Gives the requirements for compounds when evaluated by the methods given in Part 1.
| Committee |
PRI/42
|
| DevelopmentNote |
Supersedes 88/40658 DC and BS 5734-5(1980). (08/2005) Reviewed and confirmed by BSI, December 2011. (11/2011)
|
| DocumentType |
Standard
|
| Pages |
10
|
| PublisherName |
British Standards Institution
|
| Status |
Current
|
| Supersedes |
This Part of BS 5734 specifies thermosetting polyester sheet moulding compounds which are classified according to their mechanical properties and may be further distinguished by their oxygen index.
NOTE 1 Appendix A lists further properties and appropriate test methods that may be specified by agreement between the purchaser and the supplier.
NOTE 2 The titles of the publications referred to in this standard are listed on the inside back cover.
| BS 2782-3:Methods 320A to 320F:1976 | Methods of testing plastics. Mechanical properties Tensile strength, elongation and elastic modulus |
| BS 5734-1:1990 | Polyester moulding compounds for electrical and other purposes Methods of test |
| BS 2782-9 Method 902A:1977 | Methods of testing plastics. Sampling and test specimen preparation Compression moulding test specimens of thermosetting materials |
| ISO 179:1993 | Plastics Determination of Charpy impact strength |
| ISO 178:2010 | Plastics Determination of flexural properties |
| BS 2782-6:Method 640A:1979 | Methods of testing plastics. Dimensional properties Determination of shrinkage of test specimens in the form of bars of compression moulded thermosetting moulding materials |
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