行业动态_新闻资讯-济南历下精美塑料包装厂

复合包装袋的白点和气泡是怎么回事？2023/11/13

白点气泡：①干燥不充分White spot bubbles: ① Insufficient drying②上胶量不足：督办、复溶性差、转移率下降。。薄膜太厚② Insufficient glue application: poor supervision, poor solubility, and decreased transfer rate Thin film too thick③复合后胶未流平：胶分子量大、熟化不够，复合热辊温度太低、气温较低而预热辊没用③ After compounding, the glue is not leveled: the molecular weight of the glue is large

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复合卷膜塑料袋要注意什么？2023/10/21

复合袋的材质是聚对苯二甲酸乙二醇酯与高压聚乙烯，习惯简写为PET PE复合袋，其具有透明度高，阻氧性好的特点，所以特别适合象面包和蛋糕类食品的充气包装。而且由于这种复合膜的耐热和耐寒性也都很好，也可以作为速冻食品和蒸煮食品的包装袋。The material of the composite bag is polyethylene terephthalate and high-pressure polyethylene, commonly abbreviated as PET PE composite bag It has the characteristics of high transparen

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复合卷膜塑料袋的材质及用途2023/10/13

复合袋的材质是聚对苯二甲酸乙二醇酯与高压聚乙烯，习惯简写为PET PE复合袋，其具有透明度高，阻氧性好的特点，所以特别适合象面包和蛋糕类食品的充气包装。而且由于这种复合膜的耐热和耐寒性也都很好，也可以作为速冻食品和蒸煮食品的包装袋。The material of the composite bag is polyethylene terephthalate and high-pressure polyethylene, commonly abbreviated as PET PE composite bag It has the characteristics of high transparen

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口袋和密实袋有什么对比区别？2023/09/26

平口袋包装可把农副产品的有用部分运输到城市减少垃圾，有大大降低农副产品的损失率，营口购物袋厂家还节约了流通资源和存储空间。部分自封袋包装材料还可以二次利用，或用来包装其他物品，一些精美包装还可以收藏。Flat bag packaging can transport useful parts of agricultural and sideline products to cities to reduce waste, greatly reducing the loss rate of agricultural and sideline products Yingkou shopping bag manuf

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铝箔袋包装如何做好无菌处理？2023/09/18

铝箔袋是造成后产品二次污染的一个主要原因，常规的化学或物理方法损害包装物的品质，微波比常规加热所需温度低、对产品质员不会造成很大影响。就塑料包装袋杀技术而言，主要是针对密封的铝箔袋。因为这种杀是在物品包装好后的杀，一般不采用化学方法。这些杀技术主要有下列几种：Aluminum foil bags are a major cause of secondary contamination of products after sterilization Conventional chemical or ph

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