Abstract:
Provided are a thermal stabilizer composition that does not generate an odor of a phosphorus-based antioxidant, and a synthetic resin composition comprising the same. The stabilizer composition comprises 100 parts by mass of a phosphorus-based antioxidant having a phosphite structure and 0.001-10 parts by mass of a phenolic antioxidant having a substructure represented by general formula (1), (1) (In the general formula (1), R1, R2, R3, and R4 are each independently a hydrogen atom, or a hydrocarbon group having 1-10 carbon atoms, a is an integer of 0-2, and when a is 2, the plurality of R3s may be the same or different.).
Abstract:
Provided are: a thermal stabilizer composition which does not generate an odor of a phosphorus-based antioxidant; and a synthetic resin composition comprising the same. The thermal stabilizer composition comprises: 100 parts by mass of a phosphorus-based antioxidant having a phosphite structure; and 0.001 to 10 parts by mass of a phenolic antioxidant having a substructure represented by the following Formula (1): (wherein, R 1 , R 2 , R 3 and R 4 each independently represent a hydrogen atom or a hydrocarbon group having 1 to 10 carbon atoms; a represents an integer of 0 to 2; and, when a is 2, plural R 3 s are optionally the same or different).