Hindered Amine Light Stabilizers(HALS)
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Poly[[6-[(1,1,3,3-tetramethylbutyl)amino]-1,3,5-triazine-2,4-diyl][(2,2,6,6-tetramethyl4-piperidinyl)imino]-1,6-hexanediyl[(2,2,6,6-tetramethyl-4-piperidinyl)imino]]).
Synonym: 1,6−Hexanediamine,N,N'−bis(2,2,6,6−tetramethyl−4−piperidinyl)−polymer
with 2,4,6−trichloro−1,3,5−triazine, reaction products with 2,4,4−trimethyl−2−pentanamine |
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PowerStab™ 944 is a polymeric hindered amine light stabilizer. It has excellent light stabilization performance in polyolefins (thin- and thick-section), low volatility and excellent resistance to migration.
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| Chemical Name: |
Bis(2,2,6,6,-tetramethyl-4-piperidyl)sebaceate |
| CAS No.: |
71878-19-8, 70624-18-9 |
| EINECS No.: |
n.a. |
| Formula: |
(C35H68N8)n |
| Molecular
Weight: |
n.a. |
| Melting Point(°C): |
100-135 |
| Specific Gravity[20°C]: |
1.01 |
| Vapor Pressure[20°C, Pa]: |
~1.0E-6 |
| Flash point (°C): |
Min.150 |
| Volatiles (%): |
Max.1.0 |
| Color of Solution 425nm (%): |
Min.95 |
| Color of Solution 450nm (%): |
Min.96 |
| Ash(%) |
Max,0.1 |
| Appearance: |
White Crystalline Granules |
| Solubility (20°C) |
% w/w |
| Acetone: |
>50 |
| Ethanol: |
<0.1 |
| Chloroform: |
>30 |
| Ethyl acetate: |
>50 |
| Methylene chloride: |
>50 |
| n-Hexane: |
41 |
| Methanol: |
3 |
| Toluene: |
>50 |
| Water: |
<0.01 |
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PowerStab™ 944 is a polymeric hindered amine light stabilizer (HALS) which is effective in a broad range of polymers and applications. The product is particularly useful in PE applications (injection molding, film, and tape), PP (injection molding, film, and fibers), TPO, polyamide fibers, flexible and rigid PVC, styrenic TPE’s, polyurethanes, and specialty adhesive applications. It is also suitable for use in xylene XLDPE.
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PowerStab™ 944 is supplied in 25kg PE bag
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