Chemical Name:2,2'-dibenzamido dipheny disulfide;dithio-bisbenza
Molecular Formula:
Structural Formula:
Molecular Weight:
CAS No:
Specification:
Appearance
Blue flake
Melting Point,℃
54
DBD Content ≥%
49-51
Loss on Drying %≤
0.5
Ash %≤
0.5
Property:WP-10, a type of derivative products of P22, is on-dusting blue flake.Compared with powder peptizers; it can be suitable to be weighted automatically, so as to improve the operating environment greatly. The product has no harmfulness when used normally, and the storage is stable under the condition of low temperature and dry condition.
Application:WP-10 is specially formulated peptizer suitable as mastication aids in a variety of processing conditions for nature rubber or unsaturated synthetic rubber, and should be added at the beginning of the mixing cycle, internal mixers or open mills. It can enhance the milling efficiency evidently at processing temperature over 70℃,and at 150 to 160℃,the effect is the best. It can promote the molecular chains to break and reduce the milling time, so as to decrease the cost of rubber processing. The adding method: 1.o be added independently. 2.be added together with accelerators such as M,DM. 3.During processing one step carbon black masterbatch,to be added in initial mixing stage. Recommended dosage is 0.1 to 0.5 phr.