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Tiangang® AO-1010

Phenolic Primary Antioxidant
Chemical name Pentaerythritol Tetrakis(3-(3,5-di-tert-butyl-4-hydroxyphenyl)propionate)
CAS number 6683-19-8
Structure
 
 
 
　		               
Molecular Weight 1178 g/mol
Description Tiangang® AO-1010 is a sterically hindered phenolic antioxidant, which is a highly effective, non-discoloring processing and long-term heat stabilizer for organic substrates such as plaqstics, synthetic fibers, elastomers, adhesives, waxes, oils and fats. It protects these substrates against thermo-oxidative degradation. This product can be applied a range of polymers, such as polyolefins, POM, PA, PU, PET, PBT, PVC, ABS, SBS, SEBS, EPDM, PS, synthetic rubbers, adhesives and so on. Tiangang® AO-1010 features good compatibility, high resistance to extraction and low volatility. Dosing level can be about 0.05% to 0.1%.
Typical properties
　 Appearance Melting range
°C		 Density (20°C)
g/ml		 Flash point
°C
Tiangang® AO-1010 white powder or granules 110-125 1.15 297
 
Solubility @ 20°C (g/100 ml solvent)
Tiangang® AO-1010 Acetone Chloroform Ethanol Ethyl acetate n-Hexane Methanol Water
47 71 1.5 47 0.3 0.9 < 0.01
 
Safety & handling
Tiangang® AO-1010 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.
 
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.

Light Stabilizer for Plastics

Light Stabilizer for Coatings