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Technical Datasheet | Supplied by Sumitomo Chemical
SUMILIZER® GA-80 by Sumitomo Chemical is 3,9-Bis[2-[3-(3-tert-butyl-4-hydroxy-5-methylphenyl)-propionyloxy]-1,1-dimethylethyl]-2,4,8,10-tetraoxaspiro-[5.5] undecane. Acts as a primary antioxidant. Exhibits low volatility and meets FDA and EU requirements for food contact. SUMILIZER® GA-80 is compatible with PP, HDPE, PU and PA. Provides excellent synergistic long-term heat stabilization with thioether type antioxidants. In addition, it shows excellent resistance to NOx gas discoloration and it has low volatility at elevated temperatures compared to other commercial phenolic antioxidants. Recommended dosage in PP, HDPE and PA is 200-2000 ppm and 0.5-1.5% in PU.
Product Type
Antioxidants > Phenolics
Chemical Composition
3,9-Bis[2-[3-(3-tert-butyl-4-hydroxy-5-methylphenyl)-propionyloxy]-1,1-dimethylethyl]-2,4,8,10-tetraoxaspiro-[5.5] undecane
CAS Number

Compatiblity with other products

Find products that are predicted to be compatible with SUMILIZER® GA-80.

This list of compatible products is generated out of estimated HSP values. A practical determination of these HSP values would provide higher certainty.
Learn more about Hansen Solubility Parameters (HSP) and their use in predictive formulation.

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