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ASTM D 7487 : 2024

Current

Current

The latest, up-to-date edition.

Standard Practice for Polyurethane Raw Materials: Polyurethane Foam Cup Test

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

22-02-2024

€56.53
Excluding VAT

Committee
D 20
DocumentType
Standard Practice
Pages
5
PublisherName
American Society for Testing and Materials
Status
Current
Supersedes

1.1This 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.

1.2Typical 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.

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

1.4This 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.

1.5This 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.

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ASTM E 456 : 2013 : REV A : R2022 : EDT 1 Standard Terminology Relating to Quality and Statistics

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