ASTM D7487-24

Standard Practice for Polyurethane Raw Materials: Polyurethane Foam Cup Test

ASTM International , 02/01/2024

Publisher: ASTM

File Format: PDF

$31.00$63.00

Description

Standard By:ASTM International , 02/01/2024

Published:02/01/2024

Pages:5

File Size:1 file , 270 KB

Language:English

Note:This product is unavailable in Russia, Ukraine, Belarus

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.

ASTM D7487-24

Standard Practice for Polyurethane Raw Materials: Polyurethane Foam Cup Test

ASTM D7487-24 History

ASTM D7487-24

ASTM D7487-18

ASTM D7487-13

ASTM D7487-13e1

ASTM D7487-08

More ASTM Standards PDF

ASTM C1786-18

ASTM D8176-18

ASTM D7797-18

ASTM E853-18