2014年(381)
分类: 信息化
2014-06-10 18:23:31
design a bag of coated with adhesive, can be directly used in itself with some adhesive glue sealing, the part to adhesive with high viscosity of the adhesives and adhesive on the protective layer, when the adhesive for bonding part also increases with suitable adhesive paste materials by glue layer, it has to chemicals and adhesive reinforcement reaction.design of this kind of bag the material sources, low cost, make use of very convenient, especially suitable for the envelope and some glue sealing use plastic bags.
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