High Temperature Resistance Light Stabilizer UV944 For Film And Fiber

Ink Additives
Apr 11, 2022
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High Temperature Resistance Light Stabilizer UV944 For Film And Fiber Light Stabilizer UV944 is one kind of high molecular Light stabilizer,with multiple functional groups. Soluble in organic solvents, slight in methanol, insoluble in water. Specification of Light stabilizer UV944 Type index Appearance White Granular or Powder Light transmittance ≥93 %(425nm);≥95 %(450nm) Volatile matter ≤1.0% Ash ≤0.1% Molecular weight(Mn ) 2100-3000 Softening point 110°C -130°C Purity% ≥99
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