我厂生产亚克力面板,停机后在生产时面板上出现许多杂质,求高手指点,帮忙分析产生原因及解决办法,谢谢

2025-04-02 16:25:37
推荐回答(1个)
回答1:

1.肯能是PMMA原材料不纯,内含杂质或者是其他的材料。建议注意对原材料的存放,还有工作中要注意的是一包没用完的料,要注意封口,防止灰尘及其他杂质混入;
2,与其他树脂混合是产生不合格的最大原因。请彻底清除残留在料筒或喷嘴
部分的极少量其他树脂余渣。以免制品形成湿雾等。
3.湿气是造成模塑品加工质量不良的一个很大原因。故请采取充分的防潮措施
4.在成型过程中产生的气体有可能破坏金属镜面的美观。建议通过排气去除
金属模中的气体。
5.温度过高,储料过多,材料在料管中停留时间太多引起分解焦化;减少储料,降低温度。
6.注塑温度也很重要,速度,压力。时间
大概可能发生的问题就这些,关于最后一条楼主没有具体指出是什么问题,回来只有如此!

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