| 摘要 |
Prepn. of a modified polyethylene comprises melt kneading a mixt. of (A) 100 pts. wt. h.d. polyethylene with branching degree not more than 5 per 1000C atoms of the principal chain; (B) 0.2-3 pts. wt. unsatd. carboxylic acid or deriv.; and (C) 0.01-0.5 pts. wt. of an org. peroxide, with the ratio (C):(B) being 0.01-0.5. |
