Method for manufacturing transparent heat-insulation building material based on waste wood

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United States of America Patent

PATENT NO 11850768
SERIAL NO

17359625

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Abstract

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A method for manufacturing a transparent heat-insulation building material from waste wood is provided. The method includes the following steps of: step S1, wood pretreatment, drying immersing, heating, adding a complexing agent solution, stirring, then drying the wood; step S2, wood acetylation treatment, loading the wood into a pressure vessel, adding acetylation fluid, reducing the pressure, and then pressurizing and raising a temperature; step S3, resin impregnating, adding a methyl methacrylate monomer solution and heating it, adding the methyl methacrylate monomer and benzoyl peroxide, bleaching the wood by hydrogen peroxide, and placing them in a vacuum permeator to allow the prepolymer liquid to penetrate into the wood and collecting the prepolymer liquid; and step S4, hot press molding polymerizing the wood in an oven and sleeving it into a heat press molding to obtain a densified wood.

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Patent Owner(s)

Patent OwnerAddress
ZHEJIANG PENGYUAN NEW MATERIAL TECHNOLOGY GROUP CO LTD2-9 ANXI ROAD LIANGZHU STREET YUHANG DISTRICT HANGZHOU CITY ZHEJIANG PROVINCE HANGZHOU CITY ZHEJIANG PROVINCE 311113

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Gao, Yong Zhejiang, CN 104 1212
Li, Shouyuan Zhejiang, CN 1 0
Lin, Weiqiang Zhejiang, CN 2 0
Zheng, Fujun Zhejiang, CN 2 0
Zhu, Hangli Zhejiang, CN 2 0

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