ASTM D6099-08

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

ASTM International , 11/15/2008

Publisher: ASTM

File Format: PDF

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Description

Standard By:ASTM International , 11/15/2008

Published:11/15/2008

Pages:3

File Size:1 file , 73 KB

Language:English

Note:This product is unavailable in Russia, Ukraine, Belarus

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.