BS 2782-1.125A.125C2(1991) : 1991 AMD 8644
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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METHODS OF TESTING PLASTICS - THERMAL PROPERTIES - DETERMINATION OF MELTING BEHAVIOUR (MELTING TEMPERATURE OR MELTING RANGE) OF SEMICRYSTALLINE POLYMERS
15-06-1997
23-11-2012
National foreword
Committees responsible
Methods
0. Introduction
1. Scope and field of application
2. Definitions
Section 1. Method A - Capillary tube
3. Principle
4. Apparatus
5. Test specimens
6. Procedure
7. Test report
Section 2. Method B - Polarizing microscope
8. Principle
9. Apparatus
10. Test specimens
11. Procedure
12. Test report
Section 3. Method C - Thermal analysis (DTA or DSC)
13. Additional definitions
14. Principle
15. Apparatus
16. Test specimens
17. Procedure
18. Expression of results
19. Test report
Tables
1. Calibration standards
2. Characteristics of test specimens
3. DTA reference materials for transition temperatures
in the range 125 to 435 deg C
Figures
1. Apparatus for method A
2. Formalized DTA (or DSC) curve
3. Examples of evaluation of To and Tp on DTA (or DSC)
curves
Describes three methods for evaluating the melting behaviour of semi-crystalline polymers. Covers definitions, capillary tube, polarizing microscope and thermal analysis methods. Contains tables and figures. AMD 8644 RENUMBERS THIS STANDARD
| Committee |
PRM/21
|
| DevelopmentNote |
Renumbered and superseded by BS EN ISO 3146. Supersedes BS 2782-1.123C(1976). (10/2005)
|
| DocumentType |
Standard
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
| Standards | Relationship |
| ISO 3146:2000 | Identical |
| BS 7825-3.1:1997 | Calibration of rubber and plastics test equipment. Calibration schedules Thermal properties |
| BS 7029-2:1993 | Method of specifying thermoplastics injection mouldings Additional requirements for polycarbonate, polyamide and polyethylene mouldings |
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