Reduced price! View larger

ASTM D4877-19 + Redline

New product

Standard Test Method for Polyurethane Raw Materials: Determination of APHA Color in Isocyanates

More details

$20.64

-57%

$48.00

More info

1.1 This test method measures the color of clear liquids. It is applicable only to materials whose color-producing bodies have light-absorption characteristics similar to those of the platinum cobalt color standards used.2 (See Test Method D1209 and Note 1.) Suitable isocyanates include toluene diisocyanate, and pure or modified monomeric methylene di(phenylisocyanate).

Author ASTM
Editor ASTM
Document type Standard
Format File
ICS 71.080.30 : Organic nitrogen compounds
83.040.30 : Auxiliary materials and additives for plastics
Number of pages 3
Replace ASTM D4877-14 + Redline
Year 2019
Document history ASTM D4877-14 + Redline
ASTM D4877-10 + Redline
ASTM D4877-04 + Redline
ASTM D4877-98 + Redline
Country USA
Keyword ASTM 4877;ASTM D4877;ASTM D4877;10.1520/D4877-19