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 Light stabilizer & antioxidant series> Light stabilizer GW-508 |
| Chemical name: |
Bis-(1,2,2,6,6-Pentamethyl-4-piperidinyl)-sebacate |
| Chemical structure: |
 |
| CAS NO: |
41556-26-7 |
| Molecular formula: |
C30H56O4N2 |
| Molecular weight: |
508.75 |
| Property: |
light yellow transparent liquid, Sg d200.9925,Melting point: <20°C BP 220°C(26.7Pa) |
| Uses: |
It is one kind of light stabilizer for coating and printing , it can be used in acrylic piant and PU paint. Moreover, it also can be used in latex paint, alkyd paint and epoxy. piant. It can work with UV-327, UV-326, UV-9.. |
| Quality standard: |
| Item |
Value |
| Appearance |
light yellow liquid |
| Purity(GC): |
≥97.0% |
| Light transparency(5g/45ml): |
425nm ≥95%;
500nm ≥98% |
| Ash |
≤0.10% |
| Noisture |
≤0.15% |
|
| Quality spec: |
Ester:≥97%
|
| Biphenol: |
>90% |
| Packing & Storage: |
5-180kg in Galvanized pail or plastic drum |
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