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Hong Kun Group UV 622 UV Absorber

Category	Other Engineering Material , Additive/Filler for Polymer
Manufacturer	Hong Kun Group
Trade Name
Port	Shanghai port,China
Trade Terms	FOB, CFR, CIF
Payment Terms	L/C, T/T, Western Union
Download PDF	Hong Kun Group UV 622 UV Absorber.pdf
Price	EMAIL US sales@lookpolymers.com

Material Notes:

Chemical Name: Poly (1-(2-hydroxyethyl)-2,2,6,6-tetramethyl-4-hydroxy-piperindinylsuccinate)CAS No. 65447-77-0All information provided by Hongkun Group

Physical Properties	Metric	English	Comments
Volatiles	<= 0.50 %	<= 0.50 %
Ash	<= 0.10 %	<= 0.10 %

Thermal Properties	Metric	English	Comments
Softening Point	50.0 - 70.0 Â°C	122 - 158 Â°F

Optical Properties	Metric	English	Comments
Transmission, Visible	>= 95 % @Wavelength 425 nm	>= 95 % @Wavelength 425 nm
	>= 98 % @Wavelength 500 nm	>= 98 % @Wavelength 500 nm

Descriptive Properties	Value	Comments
Appearance	white or light yellow powder
Clarity	clear

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