Mobile phone protective shell and manufacturing method thereof
A technology of mobile phone protective case and manufacturing method, which is applied in the direction of telephone structure, etc., and can solve the problems that the mobile phone protective case is easy to scratch and cannot effectively protect the mobile phone.
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[0052] Based on the first embodiment, propose the second embodiment of the inventive method, refer to figure 2 , in this embodiment, before step S30, also includes:
[0053] Step S31, crushing the balsa wood to obtain balsa wood powder;
[0054] Step S32, performing lignin removal treatment on the balsa wood powder to obtain target wood;
[0055] Step S33 , filling the target wood with epoxy resin to obtain improved wood.
[0056] In this step, the improved wood used in this embodiment is made of balsa wood. It can be understood that the wood has good thermal insulation and mechanical properties, and the hydroxyl groups and other groups in the cellulose and the loose and porous structure of the wood make it It is easy to carry out chemical modification or physical filling, and it is a functional material with great potential. Specifically, the balsa wood is crushed to obtain balsa wood powder, and then the balsa wood powder is subjected to lignin removal treatment to obtain...
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Abstract
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