| Hindered amine light stability agent, counter of Tinuvin 622 from CIBA GEIGY. Used in light aging inhibition of polyethylene, polypropylene, metaformaldehyde, polyamine and polyester elastomer, also in ABS and engineering plastics. It is approved to be used for food package in some countries. |
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| specifications︰ | Appearance: white or pale yellow granular powder
Transmittane: ≥95%(422nm); 500nm ≥97%(10g/100ml toluene)
Soften temperature: 65-80℃
Volatile: ≤0.5% (105℃, 2hrs)
Ash: ≤0.1%
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| Min Order︰ | 100KGS |
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