Hindered Amine Light Stabilizers(HALS)
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Bis(2,2,6,6,-tetramethyl-4-piperidyl)sebaceate.
Synonym: Decanedioic acid, bis(2,2,6,6-tetramethyl-4-piperidinyl) ester |
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PowerStab™ 770 is a low molecular weight hindered amine light stabilizer (HALS) for applications demanding particularly high light stability. It provides excellent light stability for thick sections but can also be used for articles with a high surface area such as films and tapes.
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| Chemical Name: |
Bis(2,2,6,6,-tetramethyl-4-piperidyl)sebaceate |
| CAS No.: |
52829-07-9 |
| EINECS No.: |
258-207-9 |
| Formula: |
C28H52O4N2 |
| Molecular
Weight: |
481 |
| Melting range(°C): |
81-85 |
| Specific Gravity[20°C]: |
1.05 |
| Vapor Pressure[20°C, Pa]: |
1.3E-8 |
| Flashpoint (°C, DIN 51584) |
Min.150 |
| Appearance: |
White Crystalline Granules |
| Solubility (20°C) |
% w/w |
| Acetone: |
20 |
| Chloroform: |
90 |
| Ethyl acetate: |
20 |
| Dichloromethane: |
56 |
| n-Hexane: |
4 |
| Methanol: |
51 |
| Toluene: |
50 |
| Water: |
<0.01 |
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PowerStab™ 770 is recommended to be used in polypropylene, impact modified PP (TPO), EPDM, polystyrene, impact polystyrene, ABS, SAN, ASA, polyurethanes, and is also effective in polyamides and polyacetals.
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PowerStab™ 770 is supplied in 25kg drum.
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