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Manufacturing method of flame retardant solid composite floor

A technology for a solid wood composite floor and a production method, which is applied in the directions of wood impregnation, wood impregnation, wood processing appliances, etc., can solve problems such as economic loss, life safety threat, casualties, etc., and achieves low flame retardant treatment cost, simple production process, Good flame retardant performance

Inactive Publication Date: 2011-07-06
DEHUA TB NEW DECORATION MATERIAL CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, wood itself is a flammable material, and currently there are no flame-retardant parquet products available for sale on the market. The extensive use of ordinary parquet in interior decoration poses a huge potential threat to people's life safety. Once a fire occurs, It also causes environmental pollution and huge economic losses
Especially fires in public places often cause heavy casualties and property losses

Method used

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  • Manufacturing method of flame retardant solid composite floor

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0027] 1) Process natural Thai pomelo wood into veneer strips with a thickness of 0.5mm;

[0028] 2) The veneer strips are subjected to vacuum pressure impregnation and flame retardant treatment. The flame retardant is composed of the following mass ratio components: 55 parts of ammonium oligophosphate, 15 parts of ammonium phosphate, 10 parts of urea phosphate, 5 parts of boric acid, and 15 parts of pentaerythritol; the concentration of the flame retardant aqueous solution is 50%, the temperature is 30°C, The vacuum pressurization treatment time is 60 minutes; the vacuum pressurization treatment conditions are: vacuum degree 0.08MPa, pressurization pressure 1.5MPa;

[0029] 3) Take out the veneer strip after the flame retardant treatment, and dry the veneer strip to a moisture content of 10%;

[0030] 4) Apply melamine resin adhesive on the plywood substrate with a thickness of 14.5mm, and the amount of glue on one side is 200g / m 2 ;

[0031] 5) Paste the dried veneer stri...

Embodiment 2

[0036] 1) Process natural mahogany wood into veneer strips with a thickness of 2mm;

[0037] 2) The veneer strips are subjected to vacuum pressure impregnation and flame retardant treatment. The flame retardant is composed of the following mass ratio components: 70 parts of ammonium oligophosphate, 7 parts of ammonium phosphate, 5 parts of urea phosphate, 8 parts of boric acid, 10 parts of pentaerythritol; the concentration of the flame retardant aqueous solution is 35%, the temperature is 45 °C, The vacuum pressurization treatment time is 120 minutes; the vacuum pressurization treatment conditions are: vacuum degree 0.08MPa, pressurization pressure 2.0MPa;

[0038] 3) Take out the veneer strip after the flame retardant treatment, and dry the veneer strip to a moisture content of 10%;

[0039] 4) Apply polyurethane cold pressure glue on the plywood substrate with a thickness of 10mm, and the amount of glue on one side is 260g / m 2 ;

[0040] 5) The dried veneer strips are pa...

Embodiment 3

[0045] 1) Process natural red oak wood into veneer strips with a thickness of 5mm;

[0046] 2) The veneer strips are subjected to vacuum pressure impregnation and flame retardant treatment. The flame retardant is composed of the following mass ratio components: 80 parts of ammonium oligophosphate, 5 parts of ammonium phosphate, 5 parts of urea phosphate, 5 parts of boric acid, 10 parts of pentaerythritol; the concentration of the flame retardant aqueous solution is 20%, the temperature is 60 °C, The vacuum pressurization treatment time is 180 minutes; the vacuum pressurization treatment conditions are: vacuum degree 0.08MPa, pressurization pressure 2.5MPa;

[0047] 3) Take out the veneer strip after the flame retardant treatment, and dry the veneer strip to a moisture content of 10%;

[0048] 4) Apply isocyanate cold pressure glue on the plywood substrate with a thickness of 10mm, and the amount of glue on one side is 280g / m 2 ;

[0049] 5) The dried veneer strips are paste...

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Abstract

The invention discloses a manufacturing method of flame retardant solid composite floors. The method comprises steps of: performing flame retardant treatment on a natural rare tree veneer with the thickness of 0.5mm to 5mm by a vacuum pressure impregnation method, adhering the dried veneer to a glued floor substrate, and performing the processes of assembling, cold pressing, thermal pressing, health preserving, edge cutting, sanding, mortising and the like to obtain the solid composite floor blank; and then performing painting treatment on the surface of the solid composite plate blank, wherein the painting treatment adopts a process of twelve bottoms and two surfaces and the painting is performed according to the order: water primer, putty, elastic primer, wear resistant primer, transparent primer, sander, wear resistant primer, hardening primer, transparent primer, wear resistant primer, hardening primer, transparent primer, sander, finishing paint and finishing paint, and the wear resistant primer, the hardening primer and the sander are added with flame retardant agent. The flame retardant solid composite floor manufactured by the method has excellent flame retardant and fireproof performance and eco-friendly performance, and has excellent physics mechanical properties.

Description

(1) Technical field [0001] The invention relates to a production method of a solid wood composite floor, in particular to a production method of a flame-retardant solid wood composite floor. (2) Background technology [0002] At present, the floor for interior decoration mainly adopts solid wood floor or solid wood composite floor. The solid wood floor is entirely made of precious logs, which are expensive and the supply of logs is difficult; solid wood composite flooring uses adhesives to glue natural precious tree veneer strips with a thickness of 0.5mm to 5mm and plywood or solid wood strips with a thickness of 5mm to 20mm. It is produced by a series of processes such as billet formation, cold pressing, hot pressing, health preservation, tenoning and grooving, painting, etc. Since the solid wood composite floor combines the advantages of plywood and precious natural logs, it has good dimensional stability and saves more than solid wood flooring. A large number of preciou...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B27M3/04B27K3/08B27K3/52B05D7/24B05D7/06
Inventor 王晓辉彭晓正
Owner DEHUA TB NEW DECORATION MATERIAL CO LTD
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