| 摘要 |
PROBLEM TO BE SOLVED: To provide a rubber composition manufactured by blending novel co-condensed product capable of being used a replacement of p-tert-octyl phenol and p-nonylphenol, having the softening point lower than maximum temperature in a rubber processing process and excellent in dispersibility to a rubber.SOLUTION: There is provided a rubber composition manufactured by blending a rubber component (A), zinc oxide (B) and a co-condensed product containing a constitutional unit derived from p-tert-butylphenol represented by the formula (1), a constitutional unit derived from o-phenyl phenol represented by the formula (2) and a constitutional unit derived from resorcin represented by the formula (3) and having the softening point of 150°C or less.SELECTED DRAWING: None |
