Home / Standards / GB/T 31105-2014 GB/T 31105-2014 Active Biaxially oriented polypropylene both sides coated film with diversified coating materials 涂布不同涂料的双向拉伸聚丙烯双面涂布膜 Standard Type GBT ICS 83.140.01 CCS Y28 Status 现行 Issue Date 2014-09-03 Implementation 2015-08-01 Responsible Dept 中国轻工业联合会 Drafting Unit N/A