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ASTM D4493-16

Заменен
Standard Test Method for Solidification Point of Bisphenol A<brk/>(4,4<emph type="ital" >′;</emph>-Isopropylidenediphenol) — 4 стр.
Значение и использование

5.1 The solidification point of bisphenol A is a direct indication of its purity, although it gives no information as to the nature of any impurities present.

5.2 High purity bisphenol A has a solidification point of approximately 157°C.

5.3 This test method can be used for internal quality control or for setting specifications.

Область применения

1.1 This test method describes the procedure for determination of the solidification point of bisphenol A (4,4-isopropylidene diphenol).

1.2 The test method has been found applicable for determination of the solidification point between 150 and 157°C.

1.3 In determining conformance of the test results using this method to applicable specifications, results shall be rounded off in accordance with the rounding-off method of Practice E29.

1.4 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard.

1.5 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. For specific hazard statements, see Section 9.

ICS
71.080.90 Phenols / Фенолы
Сборник ASTM
06.04 Paint—Solvents; Aromatic; Industrial, Specialty and Related Chemicals / Красители – Растворители; Ароматические углеводороды
Тематика
Chemicals: Paint & Coatings