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Wood board bonder prepared by adopting waste materials and preparation method thereof

A technology of wooden boards and adhesives, which is applied in the direction of acidic copolymer adhesives, adhesives, adhesive types, etc., can solve the problems of non-natural degradation, pollution, and non-rot transformation, so as to save raw materials and materials, bonding High strength and good water resistance

Inactive Publication Date: 2009-11-18
北京道顺国际技术开发有限责任公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] At present, there are many types of adhesives. Due to the different raw materials, the properties of the adhesives vary greatly according to their respective components. However, most adhesives, such as phenolic resin adhesives, contain harmful substances such as benzene, toluene, xylene, and formaldehyde. , long-term use not only pollutes the environment, but also damages human health. In addition, the manufacturing process of these adhesives is relatively complicated and the cost is high
[0003] On the other hand, the amount of polystyrene foam plastics and rubber products in my country is increasing, and most of them are for one-time use. Millions of tons of white garbage and waste rubber products are scattered in nature and cannot be decomposed and transformed. It cannot be degraded naturally, causing serious pollution. The current treatment methods for these pollutants are generally incineration and landfill. Among them, landfill will occupy a large amount of land, and incineration will cause new air pollution problems.

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0022] Adhesive composition ratio:

[0023] Base glue mother liquor: 45 parts;

[0024] Special silicone coupling agent: 5 parts;

[0025] Natural latex: 15 parts;

[0026] Polyacrylate: 3 parts;

[0027] Potassium hydroxide: 0.5 parts;

[0028] Zinc oxide: 3 parts;

[0029] Calcium carbonate: 6 servings.

[0030] Wherein, base material glue mother liquor (base material) component is as follows:

[0031] Waste rubber tires: 10 parts;

[0032] Waste polystyrene: 35 parts;

[0033] Solvent naphtha 200#: 60 parts.

[0034] Preparation:

[0035] (1) Preparation of base material glue mother liquor: decontaminate waste rubber tires and waste polystyrene, wash and dry, then send them into a closed-type powerful pulverizer for pulverization, and put them into a semi-closed container in proportion to solvent liquid oil. Stir evenly at room temperature to make base glue mother liquor;

[0036] (2) Add the above-mentioned raw materials into the reactor and stir at a temperatur...

Embodiment 2

[0038] Adhesive composition ratio:

[0039] Base glue mother liquor: 55 parts;

[0040] Special silicone coupling agent: 10 parts;

[0041] Natural latex: 10 parts;

[0042] Polyacrylate: 1.5 parts;

[0043] Potassium hydroxide: 1 part;

[0044] Zinc oxide: 1.5 parts;

[0045] Calcium carbonate: 6 servings.

[0046] Wherein, base material glue mother liquor (base material) component is as follows:

[0047] Waste rubber tires: 25 parts;

[0048] Waste polystyrene: 30 parts;

[0049] Solvent naphtha 200#: 40 parts.

[0050] The preparation method is the same as in Example 1.

Embodiment 3

[0052] Adhesive composition ratio:

[0053] Base glue mother liquor: 50 parts;

[0054] Special silicone coupling agent: 7.5 parts;

[0055] Natural latex: 13 parts;

[0056] Polyacrylate: 2 parts;

[0057] Potassium hydroxide: 0.7 parts;

[0058] Zinc oxide: 2.25 parts;

[0059] Calcium Carbonate: 4 parts.

[0060] Wherein, base material glue mother liquor (base material) component is as follows:

[0061] Waste rubber tires: 18 parts;

[0062] Waste polystyrene: 32 parts;

[0063] Solvent naphtha 200#: 80 parts.

[0064] The preparation method is the same as in Example 1.

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PUM

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Abstract

The invention relates to wood board bonder prepared by adopting waste materials and a preparation method thereof. The bonder comprises raw materials of 45-55 portions of base glue mother liquid, 10-15 portions of natural emulsion, 5-10 portions of special organosilicone coupling agent, 1.5-3 portions of polyacrylate, 0.5-1 portion of potassium hydroxide, 1.5-3 portions of zinc oxide and 1-6 portions of calcium carbonate, wherein the special base glue mother liquid is prepared by adopting No.200 solvent naphtha to dissolve waste polystyrene and waste rubber tires, and the special organosilicone coupling agent is obtained in such a way that asphaltum and waste glass react in a high-temperature reactor. The raw materials are put in a retort and are evenly stirred at the temperature of 65-100 DEG C so as to be processed by polymerization for 2 hours, and the bonder is obtained after cooling the product of reaction. The invention is beneficial to reducing environmental pollution and reducing production cost and being suitable for the binding of various materials, in particular the wood boards such as boards, veneers, fiberboards, and the like.

Description

technical field [0001] The invention relates to a wood board adhesive prepared from waste materials and a preparation method thereof. Background technique [0002] At present, there are many types of adhesives. Due to the different raw materials, the properties of the adhesives vary greatly according to their respective components. However, most adhesives, such as phenolic resin adhesives, contain harmful substances such as benzene, toluene, xylene, and formaldehyde. , Long-term use not only pollutes the environment, but also damages human health. In addition, the manufacturing process of these adhesives is relatively complicated and the cost is high. [0003] On the other hand, the amount of polystyrene foam plastics and rubber products in my country is increasing, and most of them are for one-time use. Millions of tons of white garbage and waste rubber products are scattered in nature and cannot be decomposed and transformed. It cannot be degraded naturally, causing seriou...

Claims

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Application Information

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IPC IPC(8): C09J187/00C09J11/06C09J107/02C09J133/02
Inventor 董志刚樊蝉马海涛高原
Owner 北京道顺国际技术开发有限责任公司
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