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Polymer additive-UV 327 etc. |
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2-(2'-Hydroxy -3' ,5'-ditert-butylphenyl)-5-chloro benzotriazole |
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?Polyethylene: 0.2-0.4wt% based on solids.
?Polypropylene: 0.3-0.5wt% for rigid PVC based on solids. ?Styrenic Polymers: 0.2-0.5wt% for PS based on solids.
0.5-2.0wt% for ABS based on solids.
?Unsturated Polyester: 0.2-0.4wt% for PS based on solids.
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Appearance: slightly yellowish powder
Melting Point: 154 -157 ?
Transmittance: 460nm: 93% min 500nm: 96% min
Ash Content: 0.3% max
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