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Flame retardant

Longsafe 602

Green Flame Retardant instead of Sb2O3

Producer & Location:Longmore, China


Longsafe 602 is the inorganic-organic-mixed flame retardant using in rubber industry to enhance their flame resistance. It can totally instead of Sb2O3 in the same dosage. It’s white powder.

Recommendations for application:

Longsafe 602 can increase the oxygen index, and restrain smoldering combustion. Longsafe 602 have the same physical properties as antimony trioxide. Using Longsafe 602 can increase the production due to less density. Using Longsafe 602 can reduce the cost due to lower price. Longsafe 602 can be used in NR, SBR, BR, EPDM, NBR, CR.


Normally instead of Sb2O3 ( 99.8%) in same dosage. 8phr in SBR. Add with ZnO and additives is better for its dispersion.

Packaging and Storage:

The packaging is per 25Kg in paper bag. This product should be protected from direct sunlight, heat, wet. If these rules are obeyed, the product can be stored for at least 12 months.

Testing formulation

Curing in 160℃*6 min

Last Page: Longsafe 100F