N,N'-Bis(2,2,6,6-tetramethyl-4-piperidinyl)-1,6-hexanediamine-2,4-dichloro-6-morpholino-1,3,5-triazine copolymer
Synonym:
Poly[(6-morpholino-s-triazine-2,4-diyl)[2,2,6,6-tetramethyl-4-piperidyl)imino]-hexamethylene[(2,2,6,6-tetramethyl-4-piperidyl)imino]]
PowerStab™ 3346 is an effective hinder amine light stabilizer of low Volatiles, approved by FDA.
PowerStab™ 3346 is widely used in PE, PP, Polyolefin, Polypropylene fiber and also in agricultural films.
| Synonyms | Cyasorb UV-3346, UV-646. |
CAS Number | 82451-48-7 |
EINECS Number | 617-335-9 |
Chemical Structure |
|
Chemical Formula | (C31H56N8O)n |
Molecular Weight | 1600 ± 10% |
Packing | PowerStab™ 3346 is supplied in net weight 25kg fiber drum with PE liner. |
Note | All information in the leaflet is based on our present knowledge and experience. We reserve the right to make any changes according to technological progress or further developments. Performance of the product described herein should be verified by testing. We specifically disclaim any other express or implied warranty of fitness for a particular purpose or merchantability. We disclaim liability for any incidental or consequential damages. |
PowerStab™ 3346 is recommended to be used in polyethylene, polypropylene, polystyrene, polyamides, polyurethanes, flexible PVC, rigid PVC and in certain styrenic elastomer and adhesive specialty applications.
PowerStab™ 3346 is particularly suitable for PE and PP thick and thin sections due to its high light stabilizing performance. It has broad compatibilities, excellent indirect food approvals and good extraction resistance.
PowerStab™ 3346 imparts excellent light stability to thin articles, e.g. fibers and films. In thick cross sections it is specifically suitable for PE articles. It is particularly well established in roto-molded applications and water and gas pipe formulations. It furthermore has a very low color contribution.
Appearance | White to light yellow granules |
Melting Point (°C) | 110-140 |
Color (APHA) | Max.80 |
Loss on Drying (%) | Max.0.5 |
Ash (%) | Max.0.1 |
Toluene Insoluble (%) | Max.0.25 |
Solubility [20°C] | % w/w |
Water | <0.01 |
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PowerStab 3346 HALS Light Stabilizer 82451 48 7 
