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ASTM D4672-12
Standard Test Method for Polyurethane Raw Materials: Determination of Water Content of Polyols
3 стр.
Заменен
Электронный (pdf)Печатное издание
84.24 $ (включая НДС 20%)
Разработчик:
Зарубежные/ASTM
ICS:
83.040.30 Auxiliary. Including fillers, extenders, hardeners, pigments, plasticizers, etc. / Вспомогательные материалы и добавки для пластмасс. Включая наполнители, разбавители, отвердители, пигменты, пластификаторы и т.д.
Сборник (ASTM):
08.02 Plastics (II): D3222–D5083 / Пластмасса (II): D3222–D5083
Тематика:
Plastics
Описание
Значение и использование

5.1 This test method is suitable for quality control, as a specification test, and for research. The water content of a polyol is important since isocyanates react with water.

Область применения

1.1 This test method measures water content of polyols and many other organic compounds.

1.2 The values stated in SI units are to be regarded as the standard. The values given in parentheses are for information only.

1.3 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.

Note 1This test method is equivalent to ISO 14897.
Ключевые слова:
Karl Fischer; polyols; polyurethane; raw materials; water content