Light Stabilizing Agent 944
Product Illustration: Chimassorb 944
Chimassorb 944 is hindered amine light stabilizing agent of polymerization type with macromolecular weight, which can be applied to PP, PE, EVA etc. When used in crosslinking polyethylene, it can manifest better effects. It can also be applicable to PPE, polyacetals, polyamides, polyurethanes, soft and hard PVC and PVC polymer blend etc. It also has good effects on styrene, rubber and adhesive substances. Particularly applicable to thin membrane and fibers.
CAS NO. 70624 C 18 - 9
Chemical Structure:
Poly[6-[(1,1,3,3-tetramethylbutyl)amino]-1,3,5-triazine-2,4-diyl] [(2,2,6,6-tetramethyl-4-piperidinyl)imino]-1,6-hexanediyl[(2,2,6, 6-teramethyl-4-piperidinyl)imino]
Physical properties:
|
Appearance |
Light Yellow Particles Without Dust |
|
Particle Size |
1-2MM |
|
Softening Temperature |
100-135°C |
|
Loss on Heating |
1%300°C |
Matters Needing Attentions:
Sulfur and halogen-containing substances as well as some stabilizing agents, pesticides and flame retardants might affect the effect of this product. Hence, laboratory test must be conducted before this product is used with the above-mentioned substances.
Storing and Packing
With stable performance, no special demands exist for storing this product, but high temperature and moisture must be avoided. It is packed in cardboard pail lined with plastic bag with the per-pail capacity of 25 kg.