Polyurethane gel tests to be covered in proposed ASTM plastics standard

A proposed ASTM standard will provide polyurethane raw material suppliers, customers and developers with a useful practice for setting up gel tests to determine the reactivity of materials. The proposed new standard, ASTM WK34781, Practice for Gel Tests for Polyurethane Non-Foam Formulations, is being developed by Subcommittee D20.22 on Cellular Materials — Plastics and Elastomers, part of ASTM International Committee D20 on Plastics. Read more.


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