牌号 | DOVERPHOS® S-480 |
厂家 | Dover Chemical Corporation |
分类 | Antioxidant / Heat Stabilizer |
介绍 | Doverphos S-480 is tris (2,4-di-t-butylphenyl) phosphite. It is a solid phosphite with excellent hydrolytic stability. It can be used as a processing stabilizer in polymers to help control color and melt flow. Doverphos S-480 is particularly useful in the stabilization of polyolefins when used in conjunction with a phenolic antioxidant. Doverphos S-480 can also be used to stabilize polyesters, polycarbonates, polyamides, polystyrenes and elastomers. Typical use levels range from 0.10 to 0.80%. |
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