Basic Information
Place of Origin: China
Brand Name: LONGPU
Model Number: UV-360
Minimum Order Quantity: 50KG
Price: Confirm the order date
Packaging Details: 25kg
Delivery Time: Within 7 days
Payment Terms: T/T ,L/C
Supply Ability: Prompt
CAS NO: 103597-45-1 Purity: 99%
Melting Point: 197-199°C Boiling Point: 771.6°C
Application: Used In A Variety Of Polymers And Resin Composition Chemical Name: 2-(benzotriazol-2-yl)-6-[[3-(benzotriazol-2-yl)-2-hydroxy-5-(2,4,4-trimethylpentan-2-yl)phenyl]methyl]-4-(2,4,4-trimethylpentan-2-yl)phenol;
High Light:

uv 326


benzophenone 12

Ultraviolet Absorbent-360 for variety of polymers resin CAS NO 103597-45-1



Product Name UV-360
CAS number 103597-45-1
Molecular formula C41H50N6O2
Molecular weight 658.87
Appearance powder
Melting point 197-199 °C(lit.)
Boiling point 771.6ºC at 760 mmHg
Flash point 420.5ºC
Vapour pressure 1.13E-24mmHg at 25°C
Relative density 1.16 g/cm3



Ingredients: 2,2'-methylene bis(6-(2H-benzotriazole-2-yl)-4-(1,1,3,3-tetramethylbutyl)phenol)
This product is high-efficiency ultraviolet absorbent and widely soluble in many resins. This product is used in polypropylene resin, polycarbonate, polyamide Resin and others.

UV-360 is a very low volatile, used in a variety of polymers and resin composition. UV-360 is an excellent UV absorber and can be used in polyacrylic resin, polyalkene, polyamide and in elastoplastic goods with good compatibility and higher UV absorbability. Used with other additive such as antioxidanr, it shows synergistic effect. Yellowish powder, insolunle in water, soluble in esters. And benzoid solvents, high thermostability.

Technical index:
Appearance:light yellow powder
Content: ≥ 99%
Melting point: 195°C
Loss on drying: ≤ 0.5%
Ash: ≤ 0.1%
Light transmittance: 440nm≥97%
Toxicity: low toxicity,rattus norvegicus oral LD 50 >2g/Kg weight.

General dosage:.

1. Unsaturated Polyester : 0.2-0.5wt% based on polymer weight

2. PVC:

Rigid PVC : 0.2-0.5wt% based on polymer weight

Plasticized PVC : 0.1-0.3wt% based on polymer weight

3. Polyurethane : 0.2-1.0wt% based on polymer weight

4. Polyamide : 0.2-0.5wt% based on polymer weight


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