Home / Standards / GB/T 14590-2014 GB/T 14590-2014 Active Liquid unsaturated polyester for button 钮扣用液体不饱和聚酯树脂 Standard Type GBT ICS 83.080 CCS G32 Status 现行 Issue Date 2014-07-08 Implementation 2014-12-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A