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Tiangang® HS-450

Low Molecular Weight Hindered Amine light stabilizer (HALS)

Chemical name  
CAS number 124172-53-8
Description Tiangang® HS-450 is a very effective radical scavenger that protects organic polymers against degradation caused by exposure to ultraviolet radiation. It is effective in a range of polymers, such as PP, PE, ABS, and Nylon. Further that, Tiangang® HS-450 shows low water-carrying effect when used in applications like PP tapes, films and etc.

Typical properties

  Appearance Molecular weight Specific gravity, g/cm3@ 20oC Melting range
Decomposition Temp, oC
Tiangang® HS-450 White crystalline powder 450 1.08 155 ~ 158 > 300

Solubility @ 20oC (g/100 ml solvent)

Tiangang® HS-450 Acetone Chloroform Methanol Ethyl acetate n-Hexane Toluene Water
0.3 6.0 11.0 0.3 < 0.01 25 0.5

Safety & handling

Tiangang® HS-450 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.

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.