Chemical Name: 2,2'-methylene bis(6-(2H-benzotriazole-2-yl)-4-(1,1,3,3-tetramethylbutyl)phenol) CAS NO.:103597-45-1 Molecular Formula:C41H50N6O2 Molecular Weight:659 Structural Formula
Application 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.
Suitable for various plastics such as polycarbonate, polyamide, polyphenylene ether, polyphenylene sulfide, polypropylene, polyethylene, etc. It can prevent plastic degradation, discoloration, brittleness and other problems caused by ultraviolet radiation during processing and use, improve the weather resistance and service life of plastic, and is commonly used in the manufacturing of outdoor plastic components, electronic and electrical casings, etc
Usage: 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
Other products of the UV Absorber Series, for example:
BP-1 (UV-0)
BP-2
BP-3(UV9)
BP-4
BP-5
BP-6
BP-9
BP-12(UV-531)
BP-P
UV-120
UV-234
UV-320
UV-326
UV-327
UV-328
(UV-5411)
UV-329
UV-571
UV-1084
UV-1164
UV-1577
UV-2908
UV-3030
UV-3039
UV-3638
UV-4050H
UV-5050H
UV-1
UV-2