化学成分：
Compound              Typical Content %
Polycarbonate          >98
Pigments               <1
物理参数
Bulk Density           0.7 g /cc (subject to grade) Shape Cylindrical in form Y
Colour                    White – W
                              Clear / Natural - C
Specific Gravity       1.1 – 1.23 g/cc
Hardness               3.0 Moh (20-30 Barcol)
产品特点
High endurance, high power,long-life.
产品规格
0.5mm 0.75mm 1.0mm 1.2mm 1.5mm