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          Ultraviolet Absorbent  
          Light Stabilizer  
          Fluorescent Whitening Agent  
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        »  Light Stabilizer
        Light Stabilizing Agent 770
        Chemical name Bis(2,2,6,6-tetramethy1-4-piperidine)-Sebacate
        Molecular Formula C28H52O4N2
        CAS NO. 52829-07-9
        Chemical Structure
        Main Indexes Appearance: White Crystalline Powder
        Melting Point :80-86°C
        Content: ≥99%
        Ash: ≤0.1%
        Loss on Drying: ≤0.5%
        Light transmittance :425nm ≥97% (10 g/100 ml toluene) 500nm ≥97%
        Characteristics and Uses Applicable to various high polymers that demands stability under high light, including polypropylene, high-density polyethylene, ABS resin, PMMA, SAN, PVC, nylon, polyester, polyacetal etc.
        Storing and Packaging This product is nontoxic , fire-resistive, explosive-resistive, and well stable in storing. It is packed in cardboard drum lined with plastic bags with the net capacity of 25 kg per drum; it can also be designed according to customers' requirements

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