Ultraviolet absorbers 360 CAS NO:103597-45-1

Basic Information
Place of Origin: China
Brand Name: LONGPU
Minimum Order Quantity: 50KG
Packaging Details: 25kg
Payment Terms: T/T ,L/C
Supply Ability: Prompt

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.
Molecular formula:C41H50N6O2
Molecular weight:659
CAS NO.: 103597-45-1
Chemical structural formula:
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


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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