PBT注塑之前一定要在110~120℃的温度下干燥3小时左右，成型加工温度为250~270℃，模温控制在50~75℃为宜。因该料从熔融状态一经冷却，则会立即凝固结晶，故其冷却时间较短;若喷嘴温度控制不当(偏低)，流道(水口)易冷却固化，会出现堵嘴现象。若料筒温度超过275℃或熔料在料筒中停留时间超过30分钟，易引起材料分解变脆。PBT注塑时需用较大水口进胶，不宜使用热流道系统，模具排气要良好，宜用"高速、中压、中温"的条件成型加工，防火料或加玻纤的PBT水口料不宜再回收利用，停机时需用PE或PP料及时清洗料管，以免碳化。
供应
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