This ingredient occurs as natural isoprene rubber (NR), synthetic isoprene rubber (IR), balata and gutta percha, in the total solids of NR or IR latices, in solid raw rubbers or in cured or uncured compounds. The method is applicable to these isoprene rubbers alone or in blends. Milling of the test portion as finely as possible is advisable. 2 tables and 2 figures. Annex for information on bibliography. - Replaces the first edition (ISO 5945:1982).
Заменяет стандарты:
ISO 5945(1982.04)
Дата регистрации:
01.03.90
Дата введения:
15.11.89
Код КГС:
Л69
Код ОКСТУ:
2294;2209
Код ОКС(МКС):
83.060
Код ОКП:
2294;2209
Нормативные ссылки:
BS 7164 PART 7 SECTION 7.1(1990/BSI), EQV ISO 123-1985*ISO 124-1985*ISO 1407-1976*ISO 1795-1974
Ключевые слова:
CHEMICAL ANALYSIS CHEMICAL ANALYSIS AND TESTING DETERMINATION OF CONTENT POLYISOPRENE RAW MATERIALS RUBBER TESTING CHEMICAL ANALYSIS AND TESTIN