≥1 piece |
Item
|
Excellent grade quality
|
First grade quality
|
Appearace
|
anber half ball particle
|
|
Softening poin o C
|
88-95
|
80-100
|
Ash content %
|
0.3
|
0.5
|
Heating loss %
|
0.3
|
0.5
|
Polymer %
|
54.0
|
11
|
First melting point o C
|
77??±2
|
??
|