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Acrypet TF9 PMMA量大优惠相关介绍如下（三菱丽阳）：

燃烧:
这表明模制产品的一部分是漂白的现象或改为黑色。这是树脂燃烧引起的高压力和高温度的空气。下面的预防措施是有效的。
(1)创建空气释放通道。
它将带来一个好的结果通过创建5到10毫米的空气释放通道
宽度和0.04到0.07毫米深度沿分型线接近燃烧的部分。
(2)注射压力低,速度慢。
(3)设置气缸温度低。
(4)创建一个新的门,空气参与不发生。

Burning：

This indicates the phenomena that part of molded product is bleached or changed to black. This is caused from resin burning by high pressed and high temperature air. The following preventive measures are effective.
(1) Create the air release channel.
It will bring a good result by creating the air release channel of 5 to 10 mm 
width and 0.04 to 0.07mm depth along the parting line close to burned part.
(2) Set the injection pressure lower and speed slower.
(3) Set the cylinder temperature lower.
(4) Create a new gate where air involvement does not occur.