ASTM D4477-2004a 标准详情
- 标准号:ASTM D4477-2004a
- 中文标题:硬质未增塑聚氯乙烯拱腹标准规范
- 英文标题:Standard Specification for Rigid (Unplasticized) Poly(Vinyl Chloride) (PVC) Soffit
- 标准类别:美国材料与试验协会ASTM
- 发布日期:2004
1.1 This specification establishes requirements and test methods for the materials, dimensions, camber, impact strength, expansion, and appearance of extruded single-wall soffit manufactured from rigid (unplasticized) PVC compound. Methods of indicat
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