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Lignin phenolic resin environmental protection board

A technology of phenolic resin and lignin, which is applied in the direction of lignin derivatives, wood processing equipment, wooden veneer joints, etc., can solve the problems of water resistance, moisture resistance, poor corrosion resistance and fire resistance, environmental and personal hazards, and board deformation. Bubble and other problems, to achieve high production efficiency, enhance adhesion, enhance the effect of hardness

Active Publication Date: 2018-05-11
ANHUI GEYI CYCLIC ECONOMY IND PARK
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] At present, in the wood processing industry, mass-produced boards are loose in material, low in density, and poor in mechanical strength, and cannot be directly used as materials for furniture, interior decoration, etc.
Existing boards absorb water and easily swell, resulting in deformation and blistering of the boards. At the same time, there are problems such as poor water resistance, moisture resistance, corrosion resistance and fire resistance.
In addition, a large amount of formaldehyde-based adhesives need to be added in the production process of particleboard, so it is harmful to the environment and the human body, and the board made of wood is also prone to fire, and there are always hidden dangers in people's living environment.

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0033] The lignin phenolic resin environmental protection board includes a five-layer structure of upper coating, upper board, middle coating, lower board and lower coating arranged in sequence from top to bottom, of which:

[0034] (1) The upper coating is made of the following raw materials in parts by weight: 35 parts of lignin phenolic resin, 25 parts of hollow glass microspheres, 15 parts of titanium dioxide, 17 parts of urea-formaldehyde resin particles, 16 parts of bamboo strips, 2 parts of ethanol, 3 parts of nano lapis lazuli powder, 30 parts of natural rubber, 0.5 part of phthalate, 4 parts of channel black, 2 parts of zinc oxide, 11 parts of antimony trioxide, 15 parts of styrene-butadiene rubber, 1 part of trisalt ;

[0035] Preparation method: It is prepared by mixing the proportioned raw materials uniformly at room temperature.

[0036] (2) The intermediate coating is made of the following raw materials in parts by weight: 38 parts of lignin phenolic resin, 26 p...

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Abstract

The invention relates to a lignin phenolic resin environment-friendly plate and belongs to the technical field of building materials. The environment-friendly plate comprises an upper coating, an upper plate, a middle coating, a lower plate and a lower coating sequentially arranged from top to bottom. The lignin phenolic resin environment-friendly plate is high in surface layer density, high in strength, less prone to deformation, simple in production process, high in production efficiency, definite in process parameter, high in operability and capable of directly serving as a material for furniture and indoor decoration, has the advantages of high anti-seismic performance, flame retardance, low smoke, nontoxicity, water resistance, moisture resistance, corrosion resistance, resistance to high temperature, insulativity, light weight, quickness in mounting, antiaging resistance and wear resistance and is pollution-free, safe, environment-friendly and long in service life, and artificial forest soft wood does not need to be treated in a sealed container.

Description

technical field [0001] The invention relates to a lignin phenolic resin environmental protection board, which belongs to the technical field of building materials. Background technique [0002] At present, in the wood processing industry, mass-produced boards are loose in material, low in density, and poor in mechanical strength, and cannot be directly used as materials for furniture, interior decoration, etc. The existing board absorbs water and easily expands, resulting in deformation and blistering of the board, and also has problems such as poor water resistance, moisture resistance, corrosion resistance and fire resistance. In addition, a large amount of formaldehyde-based adhesives need to be added in the production process of particleboard, so it is harmful to the environment and the human body, and the board made of wood is also prone to fire, and there are always hidden dangers in people's living environment. Contents of the invention [0003] The purpose of the ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): B32B21/13B32B21/14C09D161/14C09D161/24C09D107/00C09D109/06C09D127/18C09D7/61C09D7/63C09D7/65C08G8/34C08H7/00B27D1/04
CPCB27D1/04B32B21/13B32B21/14B32B2255/08B32B2255/26B32B2307/206B32B2307/306B32B2307/3065B32B2307/552B32B2307/554B32B2307/714B32B2307/73C07G1/00C08G8/34C08K3/34C08K5/098C08K5/18C08K7/14C08K13/04C08K2201/014C08L2205/03C08L2205/035C09D7/61C09D7/63C09D7/65C09D7/70C09D161/14C08L61/24C08L7/00C08L9/06C08K7/28C08K2003/2241C08K5/12C08K3/04C08L27/18C08K13/02C08K2003/2206
Inventor 邹海平宗武周磊王涛李刚
Owner ANHUI GEYI CYCLIC ECONOMY IND PARK
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