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Optical accelerant concrete wood-filament board and production method thereof

A technology for cement wood wool board and production method, applied in sustainable waste treatment, solid waste management, climate sustainability, etc., can solve the problems of small surface area, insufficient photocatalyst performance, inability to overcome rapid cracking damage, etc. Long-lasting sterilization effect

Inactive Publication Date: 2007-09-19
ZHEJIANG FORESTRY UNIVERSITY
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

After retrieval and search, the combination of TiO on bamboo and wood boards 2 The photocatalyst dip spraying agent is directly covered on the surface of the plate body, which cannot overcome the rapid cracking and damage of the photocatalyst to the organic plate in the photoreaction, and affects the service life of the plate; The surface area in contact with the air is small, and the effectiveness of the photocatalyst is insufficient, such as the disclosed "photocatalyst thermosetting resin decorative board" of CN2574897Y, which is an example

Method used

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Experimental program
Comparison scheme
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Embodiment Construction

[0011] The present invention is described in further detail below in conjunction with embodiment: SiO 2 The sol-gel is prepared by a sol-gel method, which is well known to those skilled in the art and will not be described in detail. TiO 2 Photocatalyst nano-sol-gel can be purchased from Beijing Qiuliu Environmental Technology Technology Co., Ltd.; the production of wood and bamboo fiber boards needs to go through the following processes: pretreatment of raw bamboo logs, shredding or making veneer shreds, cement wood shreds and The ratio of water, mixing and stirring, paving and forming, pressing, curing and humidity adjustment, and shaping are the wood (bamboo) silk boards.

[0012] The wood and bamboo silk board was first coated with SiO 2 Soak in the sol-gel pool for 30S, drain and dry or dry to form a film, cover the surface of bamboo wood strips or bamboo wood board, dry or dry to form a film, and then apply TiO 2 Soak the photocatalyst nano-sol gel pool for 30S, or sp...

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PUM

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Abstract

A manufacturing method for a photo catalysis cement excelsior board, including following steps: mixing the sliced bamboo and wooden thread with cement and water uniformly, pressing into a bamboo and wooden thread plate, coating a SiO2 sol-to-gel by soaking or sparying, soaking in a TiO2 photo catalysis nano sol-to-gel or coating by the bamboo and wooden thread plate with a SiO2 protective film after drying and filmforming, and drying. The plate is widely applied in the decoration of the buildings such as teaching building, room, auditoria, odeum, broadcasting studio and has advantages of lightweight, high strength, sound isolation, heat isolation, sterilization, mildewproo, deodorization, air cleaning, anti-pollution, contacting to the air with a large surface and not being destroyed easily.

Description

technical field [0001] The invention relates to a wood-based panel with the functions of sterilization, disinfection, decomposition of harmful pollutants, sound insulation and heat insulation, which uses inorganic adhesive, bamboo wood silk and photocatalyst dipping agent as main raw materials and its production method. Background technique [0002] Nanoscale TiO 2 With its long-term sterilization, antibacterial, mildew removal, deodorization, air purification, self-cleaning and antifouling properties, photocatalyst has solved the long-term problems of people It is a problem that is eager to be solved. Therefore, it has attracted the attention of the world in recent years, the application field has been continuously expanded, and technological innovations have emerged in an endless stream. After retrieval and search, the combination of TiO on bamboo and wood boards 2 The photocatalyst dip spraying agent is directly covered on the surface of the plate bo...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C04B28/04C04B28/10C04B16/02C04B14/00
CPCC04B2111/2061C04B2103/0076C04B41/52C04B2111/52C04B41/009C04B2111/2038C04B2111/40Y02A50/20Y02W30/91C04B41/4535C04B41/5035C04B41/4543C04B41/522C04B41/5041C04B18/26C04B28/105C04B28/26
Inventor 马灵飞钱俊
Owner ZHEJIANG FORESTRY UNIVERSITY
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