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ASTM D2227-96(2020)

Standard Specification for Natural Rubber (NR) Technical Grades

NORMA vydaná dňa 1.6.2020

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Informácie o norme:

Označenie normy: ASTM D2227-96(2020)
Dátum vydania normy: 1.6.2020
Počet strán: 2
Približná hmotnosť: 6 g (0.01 libier)
Krajina: Americká technická norma
Kategória: Technické normy ASTM

Anotácia textu normy ASTM D2227-96(2020) :

This specification covers the minimum physical and chemical requirements for five technical grades of raw natural rubber. Materials are classified into grades according to retained dirt content, ash content, volatile matter content, nitrogen content, initial plasticity, plasticity retention index, color index, and Mooney viscosity. Skim rubber is not permitted in any grade.


Keywords:
natural rubber (NR), technical grade ,, ICS Number Code 83.040.10 (Latex and raw rubber)