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M Chemical GUARD DOGâ„¢ UV123 HALS Light Stabilizer

Category Fluid , Other Engineering Material , Additive/Filler for Polymer
Manufacturer M Chemical Company, Inc.
Trade Name GUARD DOG™
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
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Material Notes:
GUARD DOGâ„¢ UV123 hindered amine light stabilizer is highly effective in protecting polymers against degradation caused by exposure to UV radiation.Applications: GUARD DOGâ„¢ UV123 is mainly used in Coatings, Printing Ink, Liquid Color Concentrates, Polyolefins, Polyurethane, Sealants, Adhesives, Elastomers, Unsaturated Polyesters, Acrylics and Styrenics. This stabilizers protects automotive coatings from UV degradation. it also exhibits synergy when used in combination with benzotriazole absorbers.Typical Properties:Product Form - Yellow viscous liquidMonomer content - 65% minimum (based on LC assay)Dimer content - 20% maximum (based on LC assay)
Physical Properties Metric English Comments
Specific Gravity 0.970 g/cc

@Temperature 20.0 °C
0.970 g/cc

@Temperature 68.0 °F
Solubility >= 6.0 ppm
>= 6.0 ppm
Water
Molecular Weight 737.15 g/mol
737.15 g/mol
Thermal Properties Metric English Comments
Melting Point <= -30.0 °C
<= -22.0 °F
Flash Point >= 150 °C
>= 302 °F
Ignition
Optical Properties Metric English Comments
UV Transmittance >= 95 %

@Thickness 0.425 mm
>= 95 %

@Thickness 0.0167 in
>= 95 %

@Thickness 0.450 mm
>= 95 %

@Thickness 0.0177 in
>= 97 %

@Thickness 0.500 mm
>= 97 %

@Thickness 0.0197 in
Descriptive Properties Value Comments
CAS Number 129757-67-1
Molecular Formula C44H84N2O6
Name Bis-(1-octyloxy-2,2,6,6-tetramethyly-4-piperdinyl) sebacate
Recommended Dosage 1 - 2%
depending upon the substrate and performance requirements
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