高分子量受阻胺光稳定剂，低色污，低挥发分，与大多数聚烯烃具有良好的相容性，提高产品的耐用性，与紫外线吸收剂其他光稳定剂具有协同作用。 应用： PE: 膜、扁丝、注塑和滚塑制品、片材、茂金属；PP: 膜、扁丝、纤维、注塑制品、TPO；聚缩醛、尼龙、PET、PBT、ASA、ABS、HIPS、PMMA和PUR。 High molecular weight hindered amine light stabilizer, low color stain, low volatile matter, has good compatibility with most polyolefins, improves product durability, and has synergistic effects with UV absorbers and other light stabilizers. Application： PE: film, flat wire, injection and roll molded products, sheet materials, metallocene; PP: film, flat wire, fiber, injection molded products, TPO; Polyacetal, nylon, PET, PBT, ASA, ABS, HIPS, PMMA, and PUR.