Leadstab® UV 1577

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Leadstab^® UV 1577

Leadstab UV 1577 is a high molecular weight, triazine-class ultraviolet absorber that offers excellent high-temperature resistance and low volatility. It effectively absorbs both UV-A and UV-B radiation to protect materials from degradation caused by ultraviolet exposure.
CAS number: 147315-50-2

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Product Description

Chemical name :	Phenol, 2-(4,6-Diphenyl-1,3,5-triazin-2-yl)-5-hexyloxy
CAS number :	147315-50-2
Formula :	C₂₇H₂₇N₃O₂
M.W. :	425
Chemical structure :

Leadstab<sup>®</sup> UV 1577

Specification

Appearance	Yellowish granules
Melting point	148℃
Specific gravity	1.10 g/mL (20℃)
Bulk density	0.58 g/mL
Solubility	(20℃) (g/100g solvent)
	Acetone	0.3	Chloroform	25
	Ethanol	0.02	Ethyl acetate	0.7
	n-Hexane	0.07	Methylene chloride	17
	Toluene	5

Application

Leadstab UV 1577 applications include polyalkene terephthalates and naphthalates, linear and branched polycarbonates, modified polyphenylene ether compounds, and various high performance plastics. The use of Leadstab UV 1577 is indicated in polymer blends & alloys, such as PC/ABS, PC/PBT, PPE/IPS, PPE/PA and copolymers as well as in reinforced, filled and/or flame retarded compounds, which can be transparent, translucent and/or pigmented. Its very low tendency to chelate allows Leadstab UV 1577 formulations in polymers containing catalyst residues.

Package

The packaging is 20 kg bag or 500 kg bag; other packages are available as customers' requirements.

Storage

Keep container tightly closed in a dry and well-ventilated place.