The next big target for raising recycling rates is rigidplastics - tubs, POTS and trays.
增加循环率的下一步在于加大对硬质塑料如桶，水壶和盘子一类物品的循环。
2
The paper introduces the method of drop impact test and cites the test examples and calculation for ABS and PVC rigidplastics plates.
介绍落锤冲击试验方法，列举ABS板材和PVC硬质塑料板材的试验实例和计算。
3
ASTM D2583 Scope This test method covers the determination of indentation hardness of both reinforced and nonreinforced rigidplastics using a Barcol Impressor, Model No. 934-1 and Model No. 935.