Factory best selling Pvc Uv Absorber - UV Absorber UV-320 TDS CAS NO.: 3846-71-7 – DEBORN
Factory best selling Pvc Uv Absorber - UV Absorber UV-320 TDS CAS NO.: 3846-71-7 – DEBORN Detail:
Introduction:
This product is high-efficiency light stabilizing agent, and widely used in plastic and other organics. It has strong ultraviolet radiation absorption ability and low volatility.
Molecular formula:C20H25N3O
Molecular weight:323.4
CAS NO.: 3846-71-7
Chemical structural formula:
Technical index:
Appearance:light yellow powder
Content: ≥ 99%
Melting point: 152-154°C
Loss on drying: ≤ 0.5%
Ash: ≤ 0.1%
Light transmittance: 440nm≥97%
500nm≥98%
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
Packing and Storage:
Package: 25KG/CARTON
Storage: Stable in property, keep ventilation and away from water and high temperature.
Product detail pictures:
Related Product Guide:
The key to our success is "Good Product Quality, Reasonable Value and Efficient Service" for Factory best selling Pvc Uv Absorber - UV Absorber UV-320 TDS CAS NO.: 3846-71-7 – DEBORN , The product will supply to all over the world, such as: Roman, Korea, Kyrgyzstan, With many years good service and development, we've a professional international trade sales team. Our products have exported to North America, Europe, Japan, Korea, Australia, New Zealand, Russia and other countries. Looking forward to build up a good and long term cooperation with you in coming future!
By Letitia from Sudan - 2017.04.28 15:45
Managers are visionary, they have the idea of "mutual benefits, continuous improvement and innovation", we have a pleasant conversation and Cooperation.
By Elma from Czech republic - 2017.10.23 10:29