塑料 汽车用长玻璃纤维增强聚丙烯（PP）专用料
Plastics－Long glass fiber reinforced polypropylene（PP） compound for automotive
2019-08-30
ASTM D6509/D6509M-16(2023)
Standard Specification for Atactic Polypropylene (APP) Modified Bituminous Base Sheet Materials Using Glass Fiber Reinforcements
使用玻璃纤维增强材料的无规聚丙烯（APP）改性沥青基片材料的标准规范
2023-02-01
ASTM D6223/D6223M-21
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