Light Stabilizer UV-770 CAS NO.52829-07-9

Product Details

chemical name		bis(2,2,6,6-tetramethyl-4-piperidyl)sebacate
formula		c₂₈h₅₂o₄n₂
structure
cas no.		52829-07-9
molecular weight		480.7
specifications	appreance	white crystalline powder or granule
	purity	≥99%(gc)
	melting point	81-86 ^oc
	ash	≤0.1%
	loss on drying	≤0.5%
	transmittance	425 nm≥98% 500 nm≥99%
advantage and application		uv-770 is a kind of hindered amine light stabilizer, when add a small quantity in plastic products has a good light stability on plastic molding. it can play a greater resistance to ultraviolet light if mixed with other uv absorber when used in polymer. this product is suitable for pp, pe, ps, abs resin, polyester and pu, etc.
solubility (20^oc:g/100g solvent)		water	ethyl acetate	hexane	methanol	aceton
		<0.01	24	5	38	19
package		25 kg cartons or drums

chemical name		bis(2,2,6,6-tetramethyl-4-piperidyl)sebacate
formula		c₂₈h₅₂o₄n₂
structure
cas no.		52829-07-9
molecular weight		480.7
specifications	appreance	white crystalline powder or granule
	purity	≥99%(gc)
	melting point	81-86 ^oc
	ash	≤0.1%
	loss on drying	≤0.5%
	transmittance	425 nm≥98% 500 nm≥99%
advantage and application		uv-770 is a kind of hindered amine light stabilizer, when add a small quantity in plastic products has a good light stability on plastic molding. it can play a greater resistance to ultraviolet light if mixed with other uv absorber when used in polymer. this product is suitable for pp, pe, ps, abs resin, polyester and pu, etc.
solubility (20^oc:g/100g solvent)		water	ethyl acetate	hexane	methanol	aceton
		<0.01	24	5	38	19
package		25 kg cartons or drums