【摘要】 从范围、原材料要求、组分要求、物理力学性能等方面对比分析了我国现行油毡瓦标准与欧美标准的区别,提出了我国制订沥青油毡瓦国家标准的的原则。更多还原

【Abstract】 The current domestic standard for asphalt shingles is compared with foreign ones in terms of range,requirements for raw materials and compositions and physical and mechanical properties.The article puts forward principle for setting up national stan dard for asphalt shingles.更多还原