Standards

ASTM D3770-91


Withdrawn Standard: ASTM D3770-91 Specification for Flexible Cellular Materials-High-Resilience Polyurethane Foam (HR) and Combustion Modified High Resilience (CMHR) Polyurethane Foam (Withdrawn 1998)


Developed by Subcommittee: D20.22

WITHDRAWN, NO REPLACEMENT



more info 2 pages $ 43.20

ASTM License Agreement

Description

1. Scope

1.1 This specification covers the minimum physical properties and other requirements for high-resilience polyurethane foam (HR) and combustion modified high resilience polyurethane foams (CMHR).

1.2 Combustion modified high resilience polyurethane foams are high resilience foams that have been modified to meet specific flammability requirements.

1.3 This specification includes references to government regulations for burning characteristics of flexible cellular materials used in specific applications (see Table 1).



Keywords

cellular materials-flexible; polyurethane foam (high resilience); rubber-foam; Urethanes-foam; polyurethane (high resilience), spec;



Citing ASTM Standards

[Back to Top]

Standards Tracker

Standards Subscriptions

D3770 D3770 D3770 D3770 D3770 D3770 D3770 D3770 D3770 D3770