Packaging material containing foam board and preparation method thereof
A packaging material and foam board technology, applied in packaging, wrapping paper, household packaging, etc., can solve the problems of low repeated utilization rate of cartons, waste of energy, and easy damage of cartons, so as to improve the repeated utilization rate, protect the environment and save energy. Effect
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[0013] The present invention will be specifically introduced below in conjunction with the embodiments.
[0014] This embodiment is a packaging material containing foam boards, including two paper base material layers, the foam board layers are glued between the two paper base material layers, and the outer surface of one of the paper base material layers is coated with Covered with a plastic layer, a rubber layer is glued to the outer surface of another paper substrate layer.
[0015] In this embodiment, the paper substrate layer is a three-layer corrugated cardboard.
[0016] In this embodiment, the thickness of the foam board layer is 5 mm, and the diameter of the foam particles in the foam board layer is 1 mm.
[0017] In this embodiment, the thickness of the rubber layer is 2 mm, and several round holes are evenly arranged on the rubber layer, and the diameter of the round holes is 3 mm.
[0018] In this embodiment, the plastic layer is a transparent plastic material, a...
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