ASTM C578硬质多孔聚苯乙烯热绝缘材料标准规范
日期:2012-02-13 21:42
ASTM C578 Standard Specification for Rigid, Cellular Polystyrene Thermal Insulation
ASTM C578硬质多孔聚苯乙烯热绝缘材料标准规范
This specification covers the standards for the types, physical properties and dimensions of cellular polystyrene boards with or without facings or coatings made by molding (EPS) or extrusion (XPS) of expandable polystyrene proposed for use as thermal insulation. This specification, however, does not cover laminated products manufactured with any type of rigid board fac
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