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Tiangang® HS-629

High Performance light stabilizer Package

Tiangang® HS-629 is a high performance light stabilizer package specifically designed for thin PE/PP applications. It imparts superior light stability to the films, as well as improved long-term thermal stability. It also features elevated resistance against chemicals, such as sulfur and chloride compared to traditional light stabilizers. Tiangang® HS-629 is particularly suitable for 2-4 season agricultural films.

Typical properties

  Appearance Molecular weight Melting range,
Tiangang® HS-629 Brownish yellow powder High 90 - 130


  Weight loss 2% 5% 10%
Tiangang® HS-629 Temperature
301 340 352

Safety & handling

Tiangang® HS-629 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.

DisclaimerThe 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.