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OCTA LS-770
CAS NO.:52829-07-9Chemical name: Bis(2,2,6,6-tetramethyl-4-piperidinyl)sebacate Molecular formula: C28H52O4N2 Molecular Weight: 481 Structural Formula:  Specification Appearance: White crystalline powder Assay(GC): 99.0%min Melting range: 81-85℃ Volatile: 0.5%max Ash: 0.1%max Solution Clarity: Clear(10% in toluene) Transmittance (10g/100ml): 425nm 96%min 500nm 98%min Solubility(20℃,w/w%): Acetone 19, Chloroform 45，Benzene 46， Methanol 38，Ethyl acetate 24，n-Hexene 5，Ethanol 50Application：It is a hindered amine light stabilizer for applications demanding particularly high light stability. It provides excellent light stability for thick sections but can also be used for articles with a high surface area such as films and tapes. It is used in polypropylene, impact modified PP (TPO), EPDM, polystyrene, impact polystyrene, ABS, SAN, ASA and polyurethanes and is also effective in polyamides and polyacetals. It has broad compatibility and can be easily dispersed. Compared to conventional UV-absorbers, the effectiveness of it is less dependent on the polymer’s thickness. Usage: 0.1% and 0.5%, depending on the substrate, processing conditions and application. Toxicity and safety: It can be safely handled without any irritation to the skin.Packing: Fiber drum or cardboard drum inner lining plastic bag, each drum 20kg net weight or as required by the customers. Storage: It should be stored in a close system and kept in a dry, close and shade place.
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