ASTM-D4670 2022

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D4670-17(2022)e1 Standard Test Method for Polyurethane Raw Materials: Determination of Suspended Matter in Polyols

Published By	Publication Date	Number of Pages
ASTM	2022

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Categories: 83.040.30 - Auxiliary materials and additives for plastics, ASTM

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Description

ASTM D4670-17-e1-Reapproved2022

Active Standard: Standard Test Method for Polyurethane Raw Materials: Determination of Suspended Matter in Polyols

ASTM D4670

Scope

1.1 This test method covers a procedure for visual inspection to determine the presence of insoluble foreign material in polyols.

1.2 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use.

Note 1: There is no known ISO equivalent to this standard.

1.3 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

Keywords

polyols; polyurethane raw materials; suspended matter;

ICS Code

ICS Number Code 83.040.30 (Auxiliary materials and additives for plastics)

DOI: 10.1520/D4670-17R22E01

Additional information

Standard Title	D4670-17(2022)e1 Standard Test Method for Polyurethane Raw Materials: Determination of Suspended Matter in Polyols
Published Code	ASTM
Publication Date	2022
ICS Codes	83.040.30 - Auxiliary materials and additives for plastics