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M Chemical GUARD DOGâ„¢ UV770 HALS Light Stabilizer

Category Other Engineering Material , Additive/Filler for Polymer
Manufacturer M Chemical Company, Inc.
Trade Name GUARD DOG™
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
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Material Notes:
GUARD DOG™ UV770 unhindered amine light stabilizer is a highly effective radical scavenger that protects polymers against degradation caused by exposure to UV radiation.Applications: Extremely effective in PP, SAN, ASA, SBS, PS, polyurethanes, polyamides and polyacetals and is recommended for thick section and film applications. Combined with other UV Absorber and Antioxidant products, GUARD DOG™ UV770 shows strong synergistic effects.Typical Properties:Product Form - Free flowing white crystalline granules/powderSolubility@ 20°C (g/100ml solvent): Acetone - 19, Water - 0.001, Hexane - 5, Methanol - 38, Ethyl acetate - 24
Physical Properties Metric English Comments
Specific Gravity 1.05 g/cc

@Temperature 20.0 °C
1.05 g/cc

@Temperature 68.0 °F
Molecular Weight 480.73 g/mol
480.73 g/mol
Thermal Properties Metric English Comments
Melting Point 80.0 - 86.0 °C
176 - 187 °F
Flash Point >= 150 °C
>= 302 °F
Ignition
Optical Properties Metric English Comments
UV Transmittance >= 98 %

@Thickness 0.425 mm
>= 98 %

@Thickness 0.0167 in
10g/100ml of Toluene
>= 99 %

@Thickness 0.500 mm
>= 99 %

@Thickness 0.0197 in
10g/100ml of Toluene
Descriptive Properties Value Comments
CAS Number 52829-07-9
Molecular Formula C28H52N2O4
Name Bis (2,2,6,6,-tetramethyl-4-piperidyl) sebaceate
Recommended Dosage 0.15 - 0.60%
depending upon the substrate and performance requirements
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