The invention relates to a polyamide composition comprising: a. A semi-crystalline polyamide; b. An impact modifier in an amount ranging from 1 wt % to 50 wt %; c. A branching agent in an amount ranging from 0.01 to 6.0 wt %; d. An inorganic stabilizer in an amount ranging from 0.01 wt % to 2.0 wt %; e. An organic stabilizer E1 comprising a primary antioxidant group in an amount ranging from 0.01 wt % to 2.0 wt and an organic stabilizer E2 comprising a hindered amine group in an amount ranging from 0.01 wt % to 4.0 wt %; or an organic stabilizer E3 comprising a primary antioxidant group and a hindered amine group in an amount ranging from 0.02 to 6.0 wt %; or a combination of E1, E2 and E3 in a total amount of 0.02 to 6.0 wt %; wherein all wt % are based on the total amount of polyamide composition. The invention also relates to a process for preparing a container by blow molding this composition, as well as use of the container in various applications.
本发明涉及一种聚酰胺组合物,该组合物包括: a. 半结晶聚酰胺; b. 抗冲改性剂,用量范围为 1 wt % 至 50 wt %; c. 支化剂,用量范围为 0.01 至 6.0 wt %; d. 无机稳定剂,用量范围为 0.01 wt % 至 2.0 wt %; e. 有机稳定剂 E1,包括一级
抗氧化剂基团,用量范围为 0.01 wt % 至 2.0 wt %,以及有机稳定剂 E2,包括受阻胺基团,用量范围为 0.01 wt % 至 4.0 wt %;或有机稳定剂 E3,包括一级
抗氧化剂基团,用量范围为 0.01 wt % 至 2.0 wt %。0 wt %的有机稳定剂E1和含量为0.01 wt %至4.0 wt %的由受阻胺基团组成的有机稳定剂E2;或含量为0.02至6.0 wt %的由一级
抗氧化剂基团和受阻胺基团组成的有机稳定剂E3;或总量为0.02至6.0 wt %的E1、E2和E3的组合;其中所有wt %均基于聚酰胺组合物的总量。本发明还涉及一种通过吹塑这种组合物来制备容器的工艺,以及该容器在各种应用中的使用。