| 摘要 |
FIELD: chemistry.SUBSTANCE: invention relates to polyamide composition, capable of effective absorption of oxygen. Composition contains polyamide compound (A) and transition metal compound (B). Compound (A) contains 25-50 mol % of diamine, which contains diamine, selected from aromatic diamine, represented by formulaalicyclic diamine, resented by formulaand linear aliphatic diamine, represented by formulain the total quantity not less than 50 mol %; 25-50 mol % of dicarboxylic acid, which contains linear aliphatic dicarboxylic acid, represented by formulaand/or aromatic dicarboxylic acid, represented by formulain the total quantity not less than 50 mol %; and 0.1-50 mol % of structural unit, represented by formulawherein m, n is integer number from 2 to 18, Ar is arylene group, R is substituted or non-substituted alkyl or aryl groups.EFFECT: sufficient efficiency of oxygen absorption without deterioration of transparency is provided.11 cl, 8 tbl, 19 ex |
