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ASTM D4659-19

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Standard Test Methods for Polyurethane Raw Materials: Determination of Specific Gravity of Isocyanates

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1.1 These test methods determine the specific gravity of toluenediisocyanate, polymeric (methylene phenylisocyanate), and liquid methylene di(phenylisocyanate). These test methods also are applicable to many other liquids. (See Note 1.)

1.1.1 Test Method A—Specific gravity by pycnometer, for high-accuracy determination.

Author ASTM
Editor ASTM
Document type Standard
Format File
ICS 83.040.30 : Auxiliary materials and additives for plastics
83.080.20 : Thermoplastic materials
Number of pages 4
Replace ASTM D4659-14
Year 2019
Document history ASTM D4659-14
ASTM D4659-09
ASTM D4659-03
ASTM D4659-98
Country USA
Keyword ASTM 4659;ASTM D4659;ASTM D4659;10.1520/D4659-19