ISO 306:1994
Withdrawn
View Superseded by
Plastics — Thermoplastic materials — Determination of Vicat softening temperature (VST)
Hardcopy , PDF
English, French
07-21-1994
04-09-2025
Specifies four methods for the determination: method A50 using a force of 10 N and a heating rate of 50 °C/h, method B50 using a force of 50 N and a heating rate of 50 °C/h, method A120 using a force of 10 N and a heating rate of 120 °C/h, method B120 using a force of 50 N and a heating rate of 120 °C/h. The principle is determining the temperature at which a standard indenter penetrates 1 mm into the surface. The methods are applicable only to thermoplastics, for which they give a measure of the temperature at which the thermoplastics start to soften rapidly.
| Committee |
ISO/TC 61/SC 2
|
| DocumentType |
Standard
|
| Pages |
5
|
| PublisherName |
International Organization for Standardization
|
| Status |
Withdrawn
|
| SupersededBy | |
| Supersedes |
| Standards | Relationship |
| AS 1368-2000 | Identical |
| UNE-EN ISO 306:1997 | Identical |
| BS EN ISO 306:1997 | Identical |
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| I.S. EN 61010-1:2010 | SAFETY REQUIREMENTS FOR ELECTRICAL EQUIPMENT FOR MEASUREMENT, CONTROL AND LABORATORY USE - PART 1: GENERAL REQUIREMENTS |