| 牌号 | DOVERPHOS® 4 | 
| 厂家 | Dover Chemical Corporation | 
| 分类 | Antioxidant / Heat Stabilizer | 
| 介绍 | Doverphos 4 is trisnonylphenyl phosphite (TNPP). It is an aryl phosphite with high molecular weight and low phosphorus content. Doverphos 4 is an effective liquid phosphite heat stabilizer for a wide variety of applications. These include polyolefin, acrylics, adhesives, elastomers, nylon, polycarbonate, polyurethanes, polystyrene, PVC, coatings, ABS, and polyethylene terephthalate. The effectiveness of Doverphos 4 is enhanced by the addition of other stabilizers like hindered phenol. Typical use levels range from 0.05 to 3.00% for most applications. Doverphos 4 is sanctioned under FDA regulations for use in many applications. | 
| Dover Chemical Corporation 产品展示 | 种类 | 
|---|---|
| DOVERNOX® D-711 | Antioxidant / Heat Stabilizer | 
| DOVERNOX® D-421 | Antioxidant / Heat Stabilizer | 
| DOVER PHOSBOOSTER 775 | Antioxidant / Heat Stabilizer | 
| DOVERNOX® D-641 | Antioxidant / Heat Stabilizer | 
| DOVERPHOS® S-682 | Antioxidant / Heat Stabilizer | 
| DOVERNOX® D-811 | Antioxidant / Heat Stabilizer | 
| DOVERPHOS® 53 | Antioxidant / Heat Stabilizer | 
| DOVERNOX® D-621 | Antioxidant / Heat Stabilizer | 
| DOVERPHOS® S-9228T | Antioxidant / Heat Stabilizer | 
| DOVERNOX® D-411 | Antioxidant / Heat Stabilizer | 
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