Пластмассы. Определение содержания золы. Часть 2. Полиалкилентерефталаты
Название (англ.):
Plastics; Determination of ash; Part 2 : Polyalkylene terephthalates
Описание (англ.):
Specifies methods for the determination of the ash of polyethylene terephthalate, polybutylene terephthalate and copolymers of the two, both filled and unfilled. The general procedures given in ISO 3451/1 are followed. For unfilled materials method C is used (digestion with concentrated sulfuric acid before burning and calcination) and for filled and glass reinforced materials method A (direct calcination after burning).
Заменён стандартами:
ISO 3451-2(1998.12)
Дата введения:
01.05.84
Дата отмены:
15.12.98
Код КГС:
Л29
Код ОКСТУ:
2209
Код ОКП:
2209
Нормативные ссылки:
DIN 53568-2-1978, NEQ*NF T51-540-1985, EQV*NEN-ISO 3451-2(1986/NNI), EQV*DIN ISO 3451-2-1992, EQV*BS 2782 PART 4 METHOD 470B(1991/BSI), EQV
Ключевые слова:
ASHES COPOLYMERS DETERMINATION DETERMINATION OF CONTENT FILLED FLAME RESISTANCE FLAMEPROOF MATERIALS GLASS FIBRE REINFORCEMENTS GLASS-FIBRE REINFORCED GLASS-FIBRE REINFORCED PLASTICS PLASTICS POLYALKYLENE TEREPHTHALATE POLYBUTYLENE TEREPHTHALATE PROCESSES SAMPLE PORTIONS TEST EQUIPMENT TEST REPORTS TESTING TESTING DEVICES TESTS FIRE RESISTANT MATERIALS