CAS NO: 70624-18-9

Molecular formula: [C35H64N8]n (n=4-5



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 :110°C -130°C

Bulk density:548-646 ( g/L )

Relative density:1.01(20°C)

Weight loss temp. :> 270°C

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 molecularweight( 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‰