specifications :
1.N**0,N**0,N**0,N**0
2.Cas no:********4
3.place of origin :china
4.standard :GB ********3
5Form:black granule or powder
6.process :wet or dry prosess
7.Usage :mainly applied to various rubber products such
as tyres , rubberovershoes ,cable ,seal ring, tape
etc .more thay can be applied to such relevant insustries as
plastic manufacture.
