Light stabilizer 622

Light stabilizer 622 Chemical name: Poly-(N-β-hydroxyethyl-2,2,6,6-tetramethyl-4-hydroxy-piperidyl succinate) Other Names: Light stabilizer 622; Light stabilizer-622; Chimassorb 622; HALS 622; BHSORB-622; BHSORB 622; LS 622; Primesorb622; Hindered amine light stabilizer 622; Hindered amine light stabilizing agent 622; UV-622; UV 622; UV622; Photo-stabilizer 622; Photo stabilizer 622; Photo-stabilizer BW-10LD; UV stabilizer 622; UV light stabilizer 622; UV stabilizing agent 622 Molecular Formula: H[C15H25O4N]nOCH3 CAS No. *-77-0 SPECIFICATION: Appearance: white or pale yellow granules Transmittance: ≥ 97% (425nm); ≥98%(500nm) Content(HPLC): ≥99.0% Volatile: ≤0.5% (105oC. 2hrs) Ash: ≤0.1% MOLECULAR WEIGHT(Mn): > 2500 (contrast with polystyrene) APPLICATION: Hindered amine light stabilizer. It is used in light aging inhibition of polyethylene, polypropylene, polyurethane, styrene,poly olefin copolymer, soft PVC, metaformaldehyde polyamine and polyester, also in ABS and engineering plastics. STORAGE: Store in dry places below 30oC, avoiding heat and moisture. Toxicity Can be used in plastic of contact food Zhiyi Specialty Chemicals Co.,Ltd. Has been dealing in the antixidants, UV-absorbers since May, 2001 and set up its own antioxidants manufacturing base in Nanxiong, Guangdong in May,2006. At present, the products are sold to the fields of high polymers, resins and rubbers as well as other fields in need of there special product performances. Zhiyi has been playing the leading role in the technology of the antioxidants and light stabilizers of high performance. Nowadays, we will keep the leading position by supplying all-around solutions so as to meet the technical demands of the increasing and changing polymer additive market in the world. The antioxidants that are made by Zhiyi Specialty Chemicals Co.,Ltd. Can be widely used in every industry su....

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