Jan 28, 2021 · 4.1 These test methods can be used for research, quality control, or specification tests to characterize iso cyanates used in polyurethane products. 4.2 Viscosity measures the …

Dec 11, 2022 · This standard is issued under the fixed designation D4889; the number immediately following the designation indicates the year of original adoption or, in the case of …

ASTM D4889-21 test method is used to determine the viscosity of crude or modified isocyanates. This test method can be applied to toluene diisocyanate, methylene diphenyl isocyanate, and …

astm d4889-21 January 15, 2021 Standard Test Methods for Polyurethane Raw Materials: Determination of Viscosity of Crude or Modified Isocyanates

ASTM-D4889 › Standard Test Methods for Polyurethane Raw Materials: Determination of Viscosity of Crude or Modified Isocyanates

Feb 1, 2011 · Find the most up-to-date version of ASTM D4889-04 (2011) at GlobalSpec.

Standard Test Methods for Polyurethane Raw Materials: Determination of Viscosity of Crude or Modified Isocyanates. 1.1 These test methods (A and B) determine the viscosity of crude or …

ASTM D4889-98 Standard Test Methods for Polyurethane Raw Materials Determination of Viscosity of Crude or Modified Isocyanates

Standard Test Methods for Polyurethane Raw Materials: Determination of Viscosity of Crude or Modified Isocyanates. These test methods can be used for research or for quality control to …