Sell Light Stabilizer 944

详情

Product Name : Light Stabilizer **4 High Molecular Weight Hindered Amine Light Stabilizer(HALS) Characterization **4 is a high molecular weight hindered amine light stabilizer (HALS). It shows excellent compatibility, high resistance to extraction and low volatility. Chemical Name/ Poly[[*-[(1, 1, 3, *-tetramethylbutyl) amino]*1, 3, *-triazine*2, *-diyl] Composition [(2, 2, 6, *-tetramethyl**-piperidinyl)imino]*1, *-hexanediyl[(2, 2, 6, *-tetramethyl**-piperidinyl) imino]]) CAS Number *********8 Molecular Weight Mn = ********0 Applications **4 areas of application include polyolefins (PP, PE), olefin copolymers such as EVA as well as blends of polypropylene with elastomers. In addition in certain instances **4 is highly effective in polyacetals, polyamides, polyurethanes, flexible and rigid PVC, as well as PVC blends and in certain styrenic elastomer and adhesive specialty applications. Features/Benefits **4 imparts excellent light stability to thin articles, particularly fibers and films. In thick cross sections it is specifically suitable for polyethylene articles. In addition its use is recommended for applications requiring indirect food contact approval