Formaldehyde-free decorative board and preparation method thereof

A decorative board and formaldehyde technology, applied in the field of wood processing, can solve the problems of complicated preparation process, pollution, and unresolved formaldehyde, etc., and achieve the effect of simple process and low production cost
CN101554741AInactive Publication Date: 2009-10-14深圳伟伦嘉禾环保装饰材料有限公司
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Patent Information

Authority / Receiving Office
CN · China
Current Assignee / Owner
深圳伟伦嘉禾环保装饰材料有限公司
Publication Date
2009-10-14
Estimated Expiration
Not applicable · inactive patent
Patent Text Reader

Abstract

The invention discloses a formaldehyde-free decorative board and a preparation method thereof. The decorative board is formed by overlaying multiple layers of wood veneers with adhesive, wherein the adhesive is plastic film. The preparation method is as follows: the plastic film is evenly laid between every two adjacent wood veneers, and the use level of the plastic membranes is over 100g / m ; a veneer press is used for pressing, with the pressure over 100 tons, the veneer press performs heat pressing firstly and cold pressing later, the temperature of heat pressing is over 100 DEG C and the temperature of the cold pressing is 20 DEG C to 100 DEG C The decorative board contains no formaldehyde, causes no poison or pollution on human body and surrounding environment and truly realizes the environment protection. In addition, the invention adopts the cheap plastic film as the adhesive, the production cost is low, the technology is simple, and qualitative indexes of the product completely satisfy the national standards.
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Description

technical field

[0001] The invention relates to a decorative board used in decoration or decoration engineering, in particular to a formaldehyde-free decorative board and a preparation method thereof, belonging to the field of wood processing. Background technique

[0002] Decorative board, commonly known as panel, is a decorative board with single-sided or double-sided decorative effect made by precision-slicing solid wood board into thin veneer with a thickness of more than 0.1mm, using plywood as the base material, and gluing process.

[0003] Formaldehyde has strong adhesion, and also has the function of strengthening the hardness of the board and preventing insects and corrosion. Therefore, most of the existing board adhesives are resin adhesives with formaldehyde as the main component. , These adhesives are decomposed in large quantities, and free formaldehyde will travel around the room. The remaining formaldehyde in the board that has not participated in the chemical...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
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