厂家(产地)帝国化学 | 牌号PA66 NY6614GT |
销售方式品牌经销 | 类型标准料 |
加工级别注塑级 | 特性级别高抗冲、 高光泽、 高刚性 |
用途级别家电部件 | 品牌PA66 NY6614GT |
pa66 ny6614gt
in the cavity to determine the exact setting time of the gate. compared with pa66, pa46 needs only about half of the holding time. this combined with its higher mold temperature can explain why pa46 has a shorter period of time than other engineering plastics.
[die temperature / cooling time] because the pa46 curing speed is very fast, so its cooling time is also very short. for this reason, the plasticizing time is usually the determinant of the molding cycle. in theory, the processing process of pa46 can be carried out within a wide range of die temperatures. in order to obtain good dimensional stability and fluidity, the recommended die temperature should be higher than 80 c. in order to reduce the later shrinkage, increase fluidity, improve the strength of weld line and improve toughness and surface quality, the die temperature can be increased to 120 degree c or even higher.
[open model]pa46 usually does not adhere to the surface of the mold and has good demoulding characteristics. because of its high crystallinity, pa46 has fast curing and high rigidity at high temperature. so the injection parts of pa46 can be removed at a relatively high temperature, such as 200 c, so that the molding cycle can be shortened.
东莞市丽德塑料有限公司
邓女士
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广东 东莞 樟木头镇