牌号 | DOVERPHOS® HIPURE 4 |
厂家 | Dover Chemical Corporation |
分类 | Antioxidant / Heat Stabilizer |
介绍 | Doverphos 4-HR is trisnonylphenyl phosphite (TNPP) with approximately 0.75% triisopropanolamine. It is an aryl phosphite with high molecular weight and low phosphorus content. Doverphos 4-HR 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-HR is enhanced by the addition of other stabilizers like hindered phenols. Typical use levels range from 0.05 to 3.00% for most applications. Doverphos 4-HR is sanctioned under FDA regulations for use in many applications. |
Dover Chemical Corporation 产品展示 | 种类 |
---|---|
DOVERNOX® D-931 | Antioxidant / Heat Stabilizer |
DOVERNOX® D-911 | Antioxidant / Heat Stabilizer |
DOVERNOX® DCA-311 | Antioxidant / Heat Stabilizer |
DOVERPHOS® HIPURE 4 | Antioxidant / Heat Stabilizer |
DOVERNOX® D-611 | Antioxidant / Heat Stabilizer |
DOVERPHOS® S-9228 | Antioxidant / Heat Stabilizer |
DOVERNOX® D-912 | Antioxidant / Heat Stabilizer |
DOVERNOX® D-621 | Antioxidant / Heat Stabilizer |
DOVER PHOSBOOSTER 681 | Antioxidant / Heat Stabilizer |
DOVERPHOS® 253 | Antioxidant / Heat Stabilizer |
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