论文部分内容阅读
可溶的塑料包装袋可活塑料包装是英国合水技术公司丹设在美国沸罗里达的一家公司发明的。这种包装袋的塑粉白两层组成，两层中的一层起防水作用，另一层层水溶性的。当塑润袋用毕需要丢弃处理的，把目酒解于水的一面放在水中，这一层即慢慢活化，防水层出随Ｚ变化为无数微...
Soluble plastic bags The live plastic packaging was invented by a Danish company based in the United States. This bag of plastic powder white two layers, two layers of a layer of water from the role of another layer of water-soluble. When plastic bags with the need to dispose of the completed, the head of the solution on the water side of the water, this layer that is slowly activated, waterproof layer out of countless changes with Z ...