| Sinobase Polymers Limited |
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Item Number:
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HALS 622 |
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Product Name:
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Light stabilizer |
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Description:
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HALS 622
Chemical name: Poly-(N-B-hydroxyethyl-2,2,6,6-tetramethyl-4-hydroxy-piperidyl succinate)
CAS NO. 65447-77-0
Use: It is widely used in polyethylene, polypropylene, polystyrene, olefin copolymer and polyester, soft PVC, polyurethane, metaformaldehyde and polyamine.
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Specification:
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Appearance White crystal
Melting point, oC 70min
Volatile,% 0.5max
Ash,% 0.2max
Transmissivity 425nm 95%min, 500nm 98%min
Packing: in 25kg net fiber drums.
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