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Environment-friendly wood optimization solution

An environmentally friendly, wood technology, applied in wood treatment, wood impregnation, wood impregnation, etc., can solve problems such as the gap in modification effect, and achieve the effects of significant flame retardancy, improved utilization rate and service life, and excellent durability.

Inactive Publication Date: 2016-11-23
NANJING BOJUN NEW MATERIAL CO LTD +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

At present, various wood modifiers that modify wood have appeared on the market, most of which are single modifiers, such as single organic resins such as phenolic resin (PF), urea-formaldehyde resin (UF), polyethylene glycol, and silica sol. Or inorganic materials, but due to the different formulations of each modifier, the effect on wood treatment is also different. There is still a large gap between the modification effect of most wood modifiers on wood and the expected effect, and there is Additives that are more harmful to humans and the environment are used in the formulation, so it is necessary to develop an efficient and environmentally friendly wood optimization solution

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0013] An environment-friendly wood optimization solution, comprising the following components by weight: 30% alkaline silica sol, 15% sodium octaborate, 8% vinyl acetate-ethylene monomer emulsion copolymer, 1.5% magnesium chloride, 1.5% catalyst and water 50%.

[0014] Wherein, the vinyl acetate-ethylene monomer emulsion copolymer has a solid content of 54.5%, a viscosity of 200-3300 mPas, and a pH value of 4.0-6.5, which is weakly acidic. The particle diameter of the silica sol is 5-100nm, and the mass fraction of SiO2 is 30%.

[0015] The catalyst is prepared from the following raw materials in parts by weight: 1% boric acid, 1% aluminum sulfate, 1% ferric chloride and 2% zinc chloride. The water is tap water or distilled water, and distilled water is used in this embodiment.

[0016] The preparation method is as follows:

[0017] (1) Weigh each component according to the weight ratio; (2) Add alkaline silica sol, sodium octaborate, vinyl acetate-ethylene monomer emulsio...

Embodiment 2

[0019] An environment-friendly wood optimization solution, comprising the following components by weight: 50% alkaline silica sol, 10% sodium octaborate, 5% vinyl acetate-ethylene monomer emulsion copolymer, 2% magnesium chloride, 1.8% catalyst and water 60%, wherein, the SiO2 content of alkaline silica sol is 30%, and the solid content of vinyl acetate-vinyl monomer emulsion copolymer is 54.5%.

[0020] The catalyst is prepared from the following raw materials in parts by weight: 1.5% boric acid, 1.5% aluminum sulfate, 1.5% ferric chloride and 2.5% zinc chloride.

[0021] The water is tap water or distilled water, and distilled water is used in this embodiment.

[0022] The preparation method is the same as in Example 1.

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Abstract

The invention relates to an environment-friendly wood optimization liquid, which comprises the following components in parts by weight: 10%-50% of alkaline silica sol, 10%-30% of sodium octaborate, and 2%-vinyl acetate-ethylene monomer emulsion copolymer 10%, magnesium chloride 1%‑2%, catalyst 1.5%‑2%, and water 30%‑60%. This wood optimization solution is compounded with organic and inorganic materials, combining the characteristics of inorganic and organic materials, so that the modified wood has significant advantages such as flame retardancy, loss resistance, and dimensional stability, and realizes the high-grade of low-grade wood. Improve the utilization rate and service life of wood. The formulation of the optimized solution is non-toxic, halogen-free, and has good environmental protection performance. It belongs to an environment-friendly optimized solution for wood modification treatment, and does not pollute the environment during production and use.

Description

technical field [0001] The invention relates to the technical field of wood processing, in particular to an environment-friendly wood optimization liquid. Background technique [0002] As one of the four major materials (plastic, steel, cement) in the world today, wood is renewable, recyclable and naturally degradable. Wood also has natural color, beautiful texture, smooth and comfortable texture, and rich Elasticity and toughness, good plasticity, easy to process. However, because the moisture content of wood is prone to shrinkage or swelling due to changes in the ambient humidity, it is easy to deform, twist, mildew and decay, and is easy to be eaten by insects and bacteria, and it is easy to burn and other defects. In order to improve and overcome the inferior properties of wood so as to make it more suitable for human use, it is necessary to improve the properties of wood. At present, various wood modifiers that modify wood have appeared on the market, most of which ar...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B27K3/52
CPCB27K3/52B27K2240/30
Inventor 唐荣燕王博
Owner NANJING BOJUN NEW MATERIAL CO LTD
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