| abstract |
The invention discloses a kind of additive A for polymer, including: components I: there is the compound of following structural formula, Composition-: one or more in phenol, 2 methylphenols, 4 methylphenols, 2,4 xylenols；The described additive for polymer adds can be made polymer color yellowing phenomenon have in polymer the most significantly to improve, and also has remarkable result to improving depolymerization simultaneously. |