ASTM D5019-2011 增强 CSM 板材标准规范 (氯磺化聚乙烯) 用于单层车顶膜

概念
The specification covers fiber – 或由氯磺化聚乙烯制成的织物增强非硫化聚合物片材 (CSM), intended to be used as a single-layer roof film exposed to weather. Design criteria for on-site roof systems, such as fire resistance, field joint strength, impact/puncture resistance, material compatibility, and heave resistance, are beyond the scope of this Code. The backing or reinforcement plate shall conform to the following physical properties: 厚度; 断裂强度; Extend; Tear strength; Low temperature bending; Linear size change; Layer adhesion; Hydrostatic resistance; Ozone resistance; And weather resistance. 另一方面, the coated part of the weather-resistant side of the plate contains neither backing nor internal reinforcement materials, and should adhere to the following physical properties: 抗拉强度; Extend; Tear resistance; Ozone resistance; And water absorption.

ASTM D5019-2011 增强 CSM 板材标准规范 (氯磺化聚乙烯) 用于单层车顶膜

半径
1.1 This specification covers reinforced non-vulcanized polymer sheets (看注释 1) made from chlorosulfonated polyethylene (CSM), intended for use as a single layer roof film exposed to weather. The sheet shall be reinforced with fiber or fabric.

The term CSPE is commonly used in the roofing industry.

1.1.1 The polymers used in these sheets have thermoplastic properties when installed. The chlorosulfonated polyethylene will be vulcanized in situ under environmental conditions.

1.2 The test and performance limits used to characterize these sheets are minimum.

1.2.1 Design criteria for cast-in-place roof systems, such as fire resistance, field joint strength, impact/puncture resistance, material compatibility and pull resistance, are factors that need to be considered but are beyond the scope of this specification.

1.3 以 SI 单位表示的值应被视为标准值. 括号内的数值仅供参考.

1.4 The following precautionary warnings relate only to the test methods section of Section 8 本规范的: 本标准并非旨在解决所有安全问题, 如果有的话, 与其使用相关. 本标准的使用者有责任建立适当的安全和健康实践,并在使用前确定监管限制的适用性.

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