牌号 | DOVERPHOS® HiPure 4-HR |
厂家 | Dover Chemical Corporation |
分类 | Antioxidant / Heat Stabilizer |
介绍 | Doverphos HiPure 4-HR is trisnonylphenyl phosphite (TNPP) with approximately 0.75% triisopropanolamine and less than 0.1% residual nonyl phenol. Doverphos HiPure 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 HiPure 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 HiPure 4-HR is sanctioned under FDA regulations for use in many applications. |
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