Antimony Trioxide

We are offering antimony trioxide.
The antimony trioxide is a kind of white fine powder, the
structure is cubic crystal. The main application is as flame
retardant synergist in combination with halogenated materials
the combination of thehalides and the antimony can greatly increase flame retardant
effect, when fire occur, will produce a large proportion of in
the combustion process，the antimony trioxide can dilute combustible
gas and air concentration。as coating，the antimony trioxide can
insulated heat and separate base materials and air, and it is a kind
of free radical trap，in this dissolve process，it has a strong endothermic effect。
this type product can be widely used in pvc, pe, pp, ps, abs, pu, pur,
rubber, synthetic fibre, paint and paper etc as flame retardant. Matched
formula will make the end product meet the flame rating v-0 requirement or more than oxygen index 30.
This type product also can be used in glass industry，as glass clarify agent.