UV Absorber 928 CAS NO.73936-91-1

Product Details

UV Absorber 928
2-(2H-Benzotriazol-2-yl)-6-(1-methyl-1-phenylethyl)-4-(1,1,3,3-tetramethylbutyl)phenol
CAS: 73936-91-1

chemical name		2-(2h-benzotriazol-2-yl)-6-(1-methyl-1-phenylethyl)-4-(1,1,3,3-tetramethylbutyl)phenol
formula		c₂₉h₃₅n₃o
structure
cas no.		73936-91-1
molecular weight		441.6
specifications	appreance	yellowish powder
	purity	≥98.5%(hplc)
	melting point	108-110 ^oc
	ash	≤0.1%
	loss on drying	≤0.3%
	transmittance	460nm≥95% 500 nm≥97%
advantage and application		uv-928 has broad absorption properties which can effectively protect coating and other photosensitive materials. the product has high solubility, high temperature resistant and good environmental durability and so on.. it is suitable for high performance coatings, especially suitable for powder coating and industrial and automotive coatings. uv-928 can be enhanced when used in combination with a hals stabilizer such as uv-292 or uv-123.
solubility (20^oc:g/100g solvent)		water	butanol	butyl acetate	butyl cellosolve
		<0.01	17	>30	35
package		20/25kg cartons or drums

chemical name		2-(2h-benzotriazol-2-yl)-6-(1-methyl-1-phenylethyl)-4-(1,1,3,3-tetramethylbutyl)phenol
formula		c₂₉h₃₅n₃o
structure
cas no.		73936-91-1
molecular weight		441.6
specifications	appreance	yellowish powder
	purity	≥98.5%(hplc)
	melting point	108-110 ^oc
	ash	≤0.1%
	loss on drying	≤0.3%
	transmittance	460nm≥95% 500 nm≥97%
advantage and application		uv-928 has broad absorption properties which can effectively protect coating and other photosensitive materials. the product has high solubility, high temperature resistant and good environmental durability and so on.. it is suitable for high performance coatings, especially suitable for powder coating and industrial and automotive coatings. uv-928 can be enhanced when used in combination with a hals stabilizer such as uv-292 or uv-123.
solubility (20^oc:g/100g solvent)		water	butanol	butyl acetate	butyl cellosolve
		<0.01	17	>30	35
package		20/25kg cartons or drums