Preparation method of novel hot-melt head sealing paper for packaging
A new type of packaging and wrapping paper technology, applied in the field of packaging, can solve the problems of low production efficiency, slow curing speed, human injury, etc., and achieve the effects of good waterproof performance, simple method and labor cost saving.
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[0013] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.
[0014] see figure 1 , in the embodiment of the present invention, a kind of preparation method of hot-melt head paper for packaging, comprises the following steps:
[0015] Use cardboard paper or industrial packaging paper as the base material, then coat the surface with EVA or polyolefin hot-melt adhesive, and finally dry it to get the hot-melt head paper.
[0016] The weight of containerboard or industrial packaging paper is 80-300g / m 2 .
[0017] The coa...
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