Amodel A-1240L Solvay Advanced Polymers PPA is a 40% mineral filled polyphthalamide (PPA) that offers low warpage and excellent dimensional stability. This resin also has a high PPA (Polyphthalamide ) 聚鄰苯二甲酰胺，在高溫高濕狀態下，PPA的抗拉強度比尼龍6高20%，比尼龍66更高；PPA材料的彎曲模量比尼龍高20%，硬度更大，能抗長時間的拉伸蠕變；且PPA的耐汽油、耐油脂和冷卻劑的能力也比PA強；一種耐高溫尼龍，這種材料可以耐200℃的持續高溫，并且還能保持良好的尺寸穩定性。[2]

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