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Light Stabilizer Tiangang® HS-950

Oligomeric Hindered Amine light stabilizer (HALS)
Chemical Name  Hindered amine derivative
Tiangang® HS-950 is an oligomeric hindered amine light stabilizer (Me-HALS), featuring high molecular weight, and higher light stabilizing efficiency. It is particularly suitable for use in thin polyolefin applications. It also serves as long-term heat stabilizer.
Typical properties
  Appearance Molecular weight Softening range
Weight Loss, 10%, °C Volatiles,
Tiangang® HS-950FD Pale yellow pastilles > 2000 100 ~ 150 > 350 < 0.5 < 0.1
Tiangang® HS-950LD Pale yellow powder
Artificial Weathering Data
Hours to Failure(Criteria: 50% elongation retention)
Sample:   LDPE 0.2mm chip
Weathering Test: Atlas Ci5000, ISO 4892-2:2006
Light Stabilizer Tiangang® HS-950
* HALS-1: 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-tetramethyl-4-piperidinyl)imino]}
Light Stabilizer Safety & handling
Tiangang® HS-950 The use of proper protective equipment is recommended. Excess exposure to the product should be avoided. Wash thoroughly after handling. Store the product in a cool, dry, well-ventilated area away from incompatible materials.
Light Stabilizer Disclaimer The information supplied is presented in good faith and has been derived from sources believed to be reliable. Since conditions of use are beyond our control, all risks are assumed by the user. No representation is expressed or implied, and nothing herein shall be construed as permission or recommendation to practice a patented invention without license.