ASTM-D7997 2015

$40.63

D7997-15 Standard Practice for Polyurethane Raw Materials: Gel Tests for Polyurethane Non-Foam Formulations

Published By	Publication Date	Number of Pages
ASTM	2015	7

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Categories: 83.080.10 - Thermosetting materials, ASTM

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Description

ASTM D7997-15

Historical Standard: Standard Practice for Polyurethane Raw Materials: Gel Tests for Polyurethane Non-Foam Formulations

ASTM D7997

Scope

1.1 This practice covers procedures for determining the gel times of polyurethane non-foam formulations using commercially available gel test equipment.

1.2 Definitions, terms, and techniques are described along with procedures for calculating sample weights.

1.3 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard.

1.4 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 and health practices and determine the applicability of regulatory limitations prior to use.

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

Keywords

gel time; isocyanate; polyol; polyurethane; raw material; resin blend;

ICS Code

ICS Number Code 83.080.10 (Thermosetting materials)

DOI: 10.1520/D7997-15

Additional information

Standard Title	D7997-15 Standard Practice for Polyurethane Raw Materials: Gel Tests for Polyurethane Non-Foam Formulations
Published Code	ASTM
Publication Date	2015
Pages Count	7
ICS Codes	83.080.10 - Thermosetting materials