Specification :

Name of product : 4, 4' -oxydibenzenesulfonyl hydrazide( OBSH)
CAS NO. : 80-51-3
Molecular formula : C12H14O5N4S2
Appearance : White powder
Purity : min 98%
Water : max 0.5%
Dec.temp. ( 5° C/ min in air) : 152-162° C
Gas Volume in air : 125ml/ g
PH : 5-8

Function:
1. The product can creat tiny but high quality and even aerated structure. The foam product is odourless, tasteless, non-pollution and colourstay, so it is very suitable for the foam products which are without smell and with light colour.
2. The product can apply to natural rubber ( e.g. EPDM, SBR, CR, FKM, IIR, NBR) , synthetic rubber ( e.g. PVC, PE, PS, ABS) and thermoplastic products. It’ s also used for making rubber-resin mixture.
3. The product has fine insulativity and can be used for making wire and cable.
4. In certain situations, it can be used as foaming agent as well as corss-lingking agent in curing mechanism
5. This product is the most commonly used foaming agent. It can play its role with other foaming agent. As its wide use, OBSH is also known as universal foaming agent.