GB/T 34917-2017硬聚氯乙烯(PVC-U)制品凝胶化度的测定转矩流变仪法国家标准
英文:Determination of gelation degree of unplasticized poly(vinyl chloride)(PVC-U) products—Torque rheometer method GB/T 3...
英文:Determination of gelation degree of unplasticized poly(vinyl chloride)(PVC-U) products—Torque rheometer method GB/T 3...