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ASTM-D7487 2008

$40.63

D7487-08 Standard Practice for Polyurethane Raw Materials: Polyurethane Foam Cup Test

Published By Publication Date Number of Pages
ASTM 2008 5
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1.1 This practice covers the determination of cream time (initiation time), top of cup time, free rise time, free rise height, string gel time (pull time), tack free time, settle back, and free rise density of polyurethane foam formulations using a cup foam test.

1.2 Typical definitions, terms, and techniques are described; including procedures for mixing and transferring samples to the foaming container; and data gathering and evaluation. However, agreement between the customer and the testing laboratory for all these items must be obtained prior to use.

1.3 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 1There is no known ISO equivalent to this standard.

PDF Catalog

PDF Pages PDF Title
1 Scope
Referenced Documents
Terminology
Summary of Practice
Significance and Use
2 Apparatus
Test Conditions
Procedure
Calculation
Report
3 Precision and Bias
Keywords
X1. EXAMPLE OF CUP FOAM TEST CONDITIONS FOR POLYURETHANE FOAM FORMULATIONS
X1.1 Scope
X1.2 Referenced Documents
X1.3 Terminology
X1.4 Apparatus
X1.5 Reagents
X1.6 Procedure
4 X1.7 Calculations
X1.8 Precision and Bias
TABLE X1.1
TABLE X1.2
TABLE X1.3
TABLE X1.4
TABLE X1.5
5 TABLE X1.6
ASTM-D7487 2008
$40.63