Ultraviolet absorbent UV-P

Description

Appearance:white to light yellow crystal powder Content: � *9% Melting point: ******0 °C Loss on drying: � 0.5% Ash: � 0.1% Toxicity: low toxicity,rattus norvegicus oral LD*0 >5g/Kg weight. Use: This product is suitable in polyester, epoxy cellulose acetate, Polyvinyl chloride, organic glass and others. Max absorption wave length range is ******0nm . General dosage:thin products: 0.**0.5% , thick products: 0.***0.2% . 1. Unsaturated Polyester : 0.**0.5wt% based on polymer weight 2.PVC: Rigid PVC : 0.**0.5wt% based on polymer weight Plasticized PVC : 0.**0.3wt% based on polymer weight 3.Polyurethane : 0.**1.0wt% based on polymer weight 4.Polyamide : 0.**0.5wt% based on polymer weight