Sumilizer GA 80 Antioxidant, CAS#  90498-90-1

Chemical Name:

3,9-Bis[2- 〔3-(3-tert-butyl-4-hydroxy-5- methylphenyl)propionyloxy〕-1,1-dimethylethyl]-2, 4, 8, 10-tetraoxaspiro[5.5]undecane

Formula   C43H64O10
Molecular Weight 741
CAS#  90498-90-1

Synonym name:

Sumilizer GA-80


White crystalline powder

Melting point : ≥110°C

transmission: 425nm≥98%, 500nm≥99%

Ash ≤0.1%


GA 80 Antioxidant is used for Polyolefin, Engineering plastics, Styrene polymers, Polyurethane fiber, and Rubber.

Excellent synergistic effect to long term heat stability (LTHS) with thioether secondary antioxidant like 412sDSTDP, DLTDP.

Handing and Safety: 

>For additional handing and toxicological information, please consult us for Maternal Safety Date Sheet.


Packed with plastic bag in composite plastic woven sack, Net 20kg/bag,1000kg/pallet, 10pallet/20’FCL,or according to customers’ requirements.


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