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复合包装袋的白点和气泡是怎么回事？2023/11/13

U9彩票799cc 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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复合包装袋使用的范围有哪些？2023/11/10

食物包装：近年来，米面粉等食物包装逐步采用编织袋包装。经常见的编织袋有：面粉编织袋大米编织袋玉米编织袋等编织袋Food packaging: In recent years, woven bags have gradually been used for food packaging such as rice flour Common woven bags include flour woven bags, rice woven bags, corn woven bags, and other woven bags蔬菜等农业物品包装,再后替代纸制水泥包装袋当前,因为成品资本和价钱问题,我国每年有60亿条

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巧用塑料袋五种方法可以提高使用率？2023/11/07

一、清洁白衣服。1、 Clean white clothes 夏天，烦人的事情应该是清洁白色的衣服。因为这种衣服一旦被污渍污染，就很难清洗，所以年轻人不愿意洗白色的衣服。事实上，洗白色衣服还有一个小技巧。也就是说，在白色衣服上湿一层水，然后涂上一些肥皂。In summer, the annoying thing should be cleaning white clothes Because this type of clothing is difficult to clean once it is contaminated with stains, young people are unwi

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方便袋生产：与利润的结合2023/10/30

方便袋生产的背后，往往与环境保护相互矛盾。传统的方便袋生产过程中，会消耗大量的资源和能源，同时还会产生大量的废弃物，对环境造成极大的污染。然而，随着科技的不断进步，新型的方便袋逐渐走入人们的视野，为解决这一问题提供了新的思路。The production of convenience bags often contradicts environmental protection The traditional production process of convenience bags consumes a large amount of resources and energy,

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塑料胶袋的密封性与渗透性要做？2023/10/24

塑料胶袋是我们日常生活中使用为广泛的包装袋，但它的密封性和渗透性却是我们需要考虑的两个重要因素。密封性是指胶袋内外空气无法交换，从而达到保鲜、防潮、防尘、防虫等作用。而渗透性则是指气体或液体通过胶袋的能力，如果胶袋的渗透性较高，则其保鲜效果会受到影响。Plastic bags are widely used packaging bags in our daily lives, but their sealing and permeability are two important factors that we need to consider Sealing

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