Chemical Name: 4-piperidol-2, 2, 6, 6-Tetramethyl-RPW stearin; 2, 2, 6, 6-Tetramethyl-4-piperidinyl stearate(fatty acids mixture)Trade Name: CYASORB UV-3853 Light StabilizerCAS Number: 167078-06-0Molecular Structure:Specification: | Item | Specification | Item | Specification | | Appearance | Waxy solid | Ash Content,% | ≤0.1 | | Melting Point,°C | ≥28 | Transmission,%@425nm@450nm | ≥75≥85 | | SaponificationValue,mgKOH/g | 128-137 |
Properties: It is waxy solid, odorless. Its melting point is 28~32¡æ, the specific gravity (20¡æ) is 0.895. It is insoluble in water and easy to soluble in toluene etc. Uses: It is the hindered amine light stabilizer (HALS). It is mainly used in polyolefin plastics, polyurethane, ABS colophony, etc. It has excellent light stabilization than others and it is toxic-low and cheap.Storage: Store in a tightly closed container.Store in the area that temperature below 40¡æ.Package: 20kgs/drum,180kgs/drum or as required by the customer.Expiration Date: one year. |
