We offer Light Stabilizer944(Cas#70624-18-9).
Appearance: white powder or granule
Light transmittance: 93 %(425nm), 95 %(450nm)
Volatile matter: 1.0%
Ash: 0.1%
Molecular weight(Mn): 2100-3000
Softening point: 110C -130C
Bulk density: 548-646 ( g/L )
Relative density: 1.01(20C)
Weight loss temp.: > 270C
Solubility: Soluble in organic solvents, slight in methanol, insoluble in water
Introduction: It is one kind of high molecular Light stabilizer , with multiple functional groups. It can be used in low density PE film, PP tape, EVA film, ABS, PP fiber, PPE, polyacetals, polyamides, polyurethanes, PVC, PVC blending material, polystyrene , rubber and viscose, It can work with UV adsorbent because its special structutre and large molecular weight( 3000,). It also can be used in film and fiber. also can be used as antioxidant and heat stabilizer of polymer, The dosage of agricultural film is 2
Cautions : S or halogen may offer bad effects , or some stabilizer, insecticide and fire retardant may react with 944. Please test before use.
Packing & Storage: Avoid high temp. and moisture, the specifications of packing: 25KG composite paper bag ;25KG paper box (w40cm*l60cm*h25cm); 25KG carton (dia36cm*h50cm), or following your demand

For more details please contact us.