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ASTM D3770-91
Specification for Flexible Cellular Materials-High-Resilience Polyurethane Foam (HR) and Combustion Modified High Resilience (CMHR) Polyurethane Foam (Withdrawn 1998)
STANDARD published on 1.1.1991
The information about the standard:
Designation standards: ASTM D3770-91
Note: WITHDRAWN
Publication date standards: 1.1.1991
SKU: NS-24803
The number of pages: 2
Approximate weight : 6 g (0.01 lbs)
Country: American technical standard
Category: Technical standards ASTM
Annotation of standard text ASTM D3770-91 :
Keywords:
cellular materials-flexible, polyurethane foam (high resilience), rubber-foam, Urethanes-foam, polyurethane (high resilience), spec, ICS Number Code 83.100 (Cellular materials)
Additional information
| 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). |
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