ASTM-D3770 › Specification for Flexible Cellular Materials-High-Resilience Polyurethane Foam (HR) and Combustion Modified High Resilience (CMHR) Polyurethane Foam (Withdrawn 1998)
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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; ICS Number Code 83.100 (Cellular materials)
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08.02 (Plastics (II): D3222 - D5083)
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Document Number
ASTM-D3770-91
Revision Level
1991 EDITION
Status
Superseded
Modification Type
Withdrawn
Publication Date
Jan. 1, 1991
Document Type
Specification
Page Count
2 pages
Committee Number
D20.22