
【国外标准】 Specification for Flexible Cellular Materials-High-Resilience Polyurethane Foam (HR) and Combustion Modified High Resilience (CMHR) Polyurethane Foam (Withdrawn 1998)
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2024-02-28
- ASTM D3770-91
- Withdrawn, No replacement
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适用范围:
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).
标准号:
ASTM D3770-91
标准名称:
Specification for Flexible Cellular Materials-High-Resilience Polyurethane Foam (HR) and Combustion Modified High Resilience (CMHR) Polyurethane Foam (Withdrawn 1998)
英文名称:
Specification for Flexible Cellular Materials-High-Resilience Polyurethane Foam (HR) and Combustion Modified High Resilience (CMHR) Polyurethane Foam (Withdrawn 1998)标准状态:
Withdrawn, No replacement-
发布日期:
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