改性沥青片材|沙特标准|SASO-ASTM-D6223M
SASO-ASTM-D6223M
Standard Specification for Atactic Polypropylene (APP) Modified Bituminous Sheet Materials Using a Combination of Polyester and Glass Fiber Reinforcements
使用聚酯和玻璃纤维增强物组合的无规聚丙烯(APP)改性沥青片材的标准规范