PPA | 聚邻苯二甲酰胺-塑料

别称: PPA | 聚邻苯二甲酰胺-塑料

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细节描述

PPA是一种半芳香族聚酰胺,兼具PA的强度与PPS的耐温性,长期使用温度180-220℃,吸湿性低于普通尼龙,但加工要求高。

关键特性

1. 超高耐热性(HDT>290℃)
2. 低吸湿性(尺寸稳定性优于PA66)
3. 优异机械强度(抗拉强度>120MPa)
4. 耐化学腐蚀(抗燃油、冷却液、弱酸碱)


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