ISO 2930:2017
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
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Rubber, raw natural — Determination of plasticity retention index (PRI)
Hardcopy , PDF 1 User , PDF 3 Users , PDF 5 Users , PDF 9 Users
French, English
30-08-2017
09-04-2025
ISO 2930:2017 specifies a method for determining the plasticity retention index (PRI) of raw natural rubber.
The PRI is a measure of the resistance of raw natural rubber to thermal oxidation. A high resistance to thermal oxidation is shown as a high value of the index. PRI is not an absolute value and cannot give an absolute classification of plasticity number of different natural rubber after oxidation.
| Committee |
ISO/TC 45/SC 3
|
| DevelopmentNote |
Supersedes ISO/FDIS 2930. (09/2017)
|
| DocumentType |
Standard
|
| Pages |
9
|
| PublisherName |
International Organization for Standardization
|
| Status |
Withdrawn
|
| SupersededBy | |
| Supersedes | |
| UnderRevision |
| Standards | Relationship |
| NEN ISO 2930 : 2017 | Identical |
| NF ISO 2930 : 2017 | Identical |
| BS ISO 2930:2017 | Identical |
| BIS IS 3660-12 : 2016 | Identical |
| PN ISO 2930 : 1998 | Identical |
A newer version of this standard is available.