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Green and environmentally friendly bamboo and wood fiber integrated board and manufacturing method thereof

A bamboo-wood fiber, green and environmentally friendly technology, applied in the field of indoor integrated boards, can solve the problems of poor tensile strength and water resistance of bamboo-wood fiberboards, water resistance that cannot meet national standards, and limit the application of bamboo-wood fiberboards. Environmentally friendly performance, improved water resistance, and improved tensile strength

Active Publication Date: 2019-07-05
HUNAN HENGXIN NEW BUILDING MATERIALS CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, the tensile strength and water resistance of the bamboo fiberboard are poor, the tensile strength barely reaches the national standard, and the water resistance does not even reach the national standard, which greatly limits the application of the bamboo fiberboard

Method used

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  • Green and environmentally friendly bamboo and wood fiber integrated board and manufacturing method thereof
  • Green and environmentally friendly bamboo and wood fiber integrated board and manufacturing method thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1-3 and comparative example 1-2

[0024] A kind of green environmental protection bamboo wood fiber integrated board, the manufacturing method is as follows:

[0025] A. Compounding practice: According to the formula in Table 1, bamboo fiber powder, wood fiber powder, heavy calcium carbonate, polyvinyl chloride resin, ethylene-vinyl acetate copolymer, heat stabilizer, K100 foaming regulator, foaming agent, PE wax, stearic acid, medical stone, barite and tin-containing inorganic compounds were mixed and stirred evenly and pre-plasticized to obtain a mixed material;

[0026] B. Extrusion molding: Add the pre-plasticized blended material in step A to the hopper of the extruder, and control the processing temperature to 150-170°C for extrusion molding;

[0027] C. Shaping and cooling: the material formed in step B passes through the sizing sleeve and enters the vacuum cooling box for shaping and cooling to room temperature;

[0028] D. Sawing and calendering film: cut to get semi-finished products, and then proce...

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Abstract

The invention discloses a green and environmentally friendly bamboo and wood fiber integrated board. The integrated board is prepared from, by weight, 8-12 parts of bamboo fiber powder, 12-18 parts ofwood fiber powder, 90-110 parts of coarse whiting, 90-110 parts of polyvinyl chloride resin, 8-12 parts of an ethylene-vinyl acetate copolymer, 4-5 parts of a heat stabilizer, 5-6 parts of a foamingmodifier, 0.6-1.2 parts of a foaming agent, 0.5-1 part of stearic acid, 0.5-1 part of PE wax, 5-10 parts of medical stone, 0-10 parts of barite and a tin element, wherein the tin element is from an inorganic compound with tin. Based on the total weight of the green and environmentally friendly bamboo and wood fiber integrated board, the content of the tin element is 0.095-0.115% by mass. The invention further discloses a manufacturing method for the green and environmentally friendly bamboo and wood fiber integrated board. Not only is the tensile strength of the bamboo and wood fiber integrated board improved, but also the water-proof performance of the integrated board is better, and through a test, it is discovered that the tensile strength of the bamboo and wood fiber integrated board can reach 15.2 Mpa or above, and the softening coefficient can reach 1.12 or above.

Description

technical field [0001] The invention relates to the technical field of indoor integrated panels, in particular to a green and environment-friendly bamboo-wood fiber integrated panel and a manufacturing method thereof. Background technique [0002] Bamboo-wood fiber integrated wallboard is a kind of fast decoration material, which can be applied to any wall and ceiling indoors at present. Home improvement can be used in kitchen, living room, bathroom, bedroom, children's room, elderly room, gym, etc. It is easy and fast to install. Bamboo is recognized as one of the fastest-growing plants with the largest volume per unit area in the world. Bamboo is successfully reforested once, and it can be cut down every year and grow continuously. It can be used sustainably without damaging the ecological environment. Therefore, bamboo is used to replace part of the wood. It is conducive to environmental protection, and the bamboo fiber integrated board itself does not contain formaldehy...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C08L27/06C08L97/02C08L23/08C08K3/26C08K5/09C08K3/34C08K3/30C08K3/24C08K13/02C08J9/10
CPCC08J9/103C08J2203/04C08J2327/06C08J2423/08C08J2497/02C08K3/24C08K3/346C08K5/09C08K13/02C08K2003/265C08K2003/3045
Inventor 向湘军王杰超袁仕云王水平
Owner HUNAN HENGXIN NEW BUILDING MATERIALS CO LTD
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