ASTM D6099-13

Standard Test Method for Polyurethane Raw Materials: Determination of Acidity in Moderate to High Acidity Aromatic Isocyanates

ASTM International, 09/01/2013

Publisher: ASTM

File Format: PDF

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Description

Published:01/09/2013

Pages:3

File Size:1 file , 70 KB

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1.1 This test method determines the acidity, expressed as parts per million (ppm) of HCl, in aromatic isocyanate samples of greater than 100-ppm acidity. The test method is applicable to products derived from toluene diisocyanate and methylene-bis-(4-phenylisocyanate) (see Note 1).

Note 1-This test method is equivalent to ISO 14898, Test Method A.

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