| abstract |
The present invention is to provide a resin material containing a polyolefin, which can effectively prevent discoloration (red to pink) that is thought to be caused by a phenolic antioxidant for a long period of time. Two specific secondary antioxidants represented by the following formulae (I) and (II) are used in combination with a phenol-based antioxidant.nn n n n n n n n n n (In the formula, R 1 , R 2 , R 3 , R 4 , R 5 , R 6 , R 7 and R 8 independently represent a hydrocarbon group having 1 to 20 carbon atoms in a straight or branched chain alkyl group). |