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Radici Compounds N66250
Radici Compounds N66250HS
Radici Compounds N66250HSL
Radici Compounds N66250L
Radici Compounds N6650
Radici Compounds N6650F20HS
Radici Compounds N6650F20HSL
Radici Compounds N6650F20L
Radici Compounds N6650HL
Radici Compounds N6650HRL
Radici Compounds N6650HSL RC
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Radici Compounds N6650HSLU
Radici Compounds N6650L RC
Radici Compounds N6650L
Radici Compounds N6650LU
Radici Compounds N6650M2
Radici Compounds N6650M2HS
Radici Compounds N6650S2
Radici Compounds N6650S2HS
Radici Compounds N6650T2HSL
Radici Compounds N6650T2L
Radici Compounds N6650THSL
Radici Compounds N6650TL
Radici Compounds N6665HSL2U
Radici Compounds N66CF20HSL
Radici Compounds N66CF20L
Radici Compounds N66G13HL
Radici Compounds N66G13HSL PCR
Radici Compounds N66G13HSL
Radici Compounds N66G13L
Radici Compounds N66G13THSL RC
Radici Compounds N66G13THSL
Radici Compounds N66G13TL
Radici Compounds N66G14T1HSL GY
Radici Compounds N66G14T1HSL
Radici Compounds N66G15HS
Radici Compounds N66G15HSL
Radici Compounds N66G20HL
Radici Compounds N66G20HSL
Radici Compounds N66G20L
Radici Compounds N66G25HRL
Radici Compounds N66G25HSL V0
Radici Compounds N66G30F15M2HSL BK
Radici Compounds N66G30HRL.BK
Radici Compounds N66G30HSL V0 BK
Radici Compounds N66G30HSL
Radici Compounds N66G30L
Radici Compounds N66G30M5HSL
Radici Compounds N66G33HL
Radici Compounds N66G33HSL
Radici Compounds N66G33HSLU
Radici Compounds N66G33L
Radici Compounds N66G33LU
Radici Compounds N66G33THSL
Radici Compounds N66G33TL
Radici Compounds N66G40HSL RC
Radici Compounds N66G43HL
PA66优点:
1. 机械强度高,韧性好,有较高的抗拉、抗压强度。比拉伸强度高于金属,比压缩强度与金属不相上下,但它的刚性不及金属。抗拉强度接近于屈服强度,比ABS高一倍多。对冲击、应力振动的吸收能力强,冲击强度比一般塑料高了许多,并优于缩醛树脂。
2. 耐疲劳性能突出,制件经多次反复屈折仍能保持原有机械强度。常见的自动扶梯扶手、新型的自行车塑料轮圈等周期性疲劳作用极明显的场合经常应用PA。
3.软化点高,耐热(如尼龙46等,高结晶性尼龙的热变形温度高,可在150度下长期使用.PA66经过玻璃纤维增强以后,其热变形温度达到250度以上).
4. 表面光滑,摩擦系数小,耐磨。作活动机械构件时有自润滑性,噪声低,在摩擦作用不太高时可不加润滑剂使用;如果确实需要用润滑剂以减轻摩擦或帮助散热,则水油、油脂等都可选择。从而,做为传动部件其使用寿命长.
5. 耐腐蚀,十分耐碱和大多数盐液,还耐弱酸、机油、汽油,耐芳烃类化合物和一般溶剂,,对芳香族化合物呈惰性,但不耐强酸和氧化剂。能抵御汽油、油、脂肪、酒精、弱堿等的侵蚀和有很好的抗老化能力。可作润滑油、燃料等的包装材料。
6. 有自熄性,无毒,无臭,耐候性好,对生物侵蚀呈惰性,有良好的抗菌、抗霉能力。
7. 有优良的电气性能。电绝缘性好,尼龙的体积电阻很高,耐击穿电压高,在干燥环境下,可作工频绝缘材料,即使在高湿环境下仍具有较好的电绝缘性。
8. 制件重量轻、易染色、易成型。因有较低的熔融粘度,能快速流动。易于充模,充模后凝固点高,能快速定型,故成型周期短,生产效率高。