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An environmentally friendly construction adhesive

An adhesive and construction technology, applied in the types of adhesives, rosin adhesives, shellac adhesives, etc., can solve the problems of high content of formaldehyde, unenvironmental materials, harmful to human body, etc. Good environmental protection and the effect of increasing friction resistance

Active Publication Date: 2021-03-23
NANYANG INST OF TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] The object of the present invention is to provide an environmentally friendly construction adhesive with an extremely low amount of residual formaldehyde, so as to solve the problems in the above-mentioned background technology that the construction adhesive contains more formaldehyde, the material is not environmentally friendly, and is harmful to the human body

Method used

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  • An environmentally friendly construction adhesive

Examples

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Effect test

Embodiment 1

[0049] An environmentally friendly construction adhesive, comprising the following raw materials in parts by weight: 80 parts of rosin glyceride, 25 parts of shellac, 172 parts of terpene resin, 24 parts of turpentine, 4 parts of aluminum silicate powder, 2 parts of white carbon black 5 parts of zirconium hydrogen phosphate, 1 part of tannin, 2 parts of potassium pyrophosphate, 6 parts of ethanol, 10 parts of hydroxyethyl cellulose, 5 parts of gum arabic, 3 parts of potassium lactate, 2 parts of sodium lactate, 1 part of sodium diacetate , 6 parts of silicon carbide whiskers and 5 parts of butyl lactate.

[0050] A kind of preparation method of environment-friendly building adhesive comprises the following steps:

[0051] 1) Pour 5 parts of gum arabic and 25 parts of shellac into a stirring pot, heat and stir under pressure, the heating temperature is 50°C, the stirring speed is 20r / min, the pressure is 50MPa, heat and stir The time is 20min, and viscous liquid is obtained, a...

Embodiment 2

[0055] An environmentally friendly construction adhesive, comprising the following raw materials in parts by weight: 97 parts of glycerin rosin, 32 parts of shellac, 186 parts of terpene resin, 57 parts of turpentine, 6 parts of aluminum silicate powder, 4 parts of white carbon black 7 parts of zirconium hydrogen phosphate, 3 parts of tannin, 4 parts of potassium pyrophosphate, 8 parts of ethanol, 12 parts of hydroxyethyl cellulose, 9 parts of gum arabic, 5 parts of potassium lactate, 4 parts of sodium lactate, 4 parts of sodium diacetate , 9 parts of silicon carbide whiskers and 8 parts of butyl lactate.

[0056] A kind of preparation method of environment-friendly building adhesive, comprises the following steps:

[0057] 1) Pour 9 parts of gum arabic and 32 parts of shellac into a stirring pot, and heat and stir under pressure. The heating temperature V1 is 60°C, the stirring speed R1 is 30r / min, and the pressure P1 is 70MPa , the heating and stirring time T1 is 30min, and...

Embodiment 3

[0064] An environmentally friendly construction adhesive, comprising the following raw materials in parts by weight: 90 parts of rosin glyceride, 28 parts of shellac, 180 parts of terpene resin, 35 parts of turpentine, 5 parts of aluminum silicate powder, 3 parts of white carbon black 6 parts of zirconium hydrogen phosphate, 2 parts of tannin, 3 parts of potassium pyrophosphate, 7 parts of ethanol, 11 parts of hydroxyethyl cellulose, 7 parts of gum arabic, 4 parts of potassium lactate, 3 parts of sodium lactate, 2 parts of sodium diacetate , 8 parts of silicon carbide whiskers and 7 parts of butyl lactate.

[0065] A kind of preparation method of environment-friendly building adhesive, comprises the following steps:

[0066] 1) Pour 7 parts of gum arabic and 28 parts of shellac into a stirring pot, and heat and stir under pressure. The heating temperature W1 is 55°C, the stirring speed R1 is 25r / min, and the pressure P1 is 60MPa , the heating and stirring time T1 is 25min, an...

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Abstract

The invention discloses an environment-friendly building adhesive. The environment-friendly building adhesive is prepared from raw materials in parts by weight as follows: 80-97 parts of rosin glyceride, 25-32 parts of shellac, 172-186 parts of terpene resin, 24-57 parts of turpentine, 4-6 parts of aluminum silicate powder, 2-4 parts of white carbon black, 5-7 parts of zirconium hydrogen phosphate, 1-3 parts of tannin, 2-4 parts of potassium pyrophosphate, 6-8 parts of ethanol, 10-12 parts of hydroxyethyl cellulose, 5-9 parts of Arabic gum, 3-5 parts of potassium lactate, 2-4 parts of sodium lactate, 1-4 parts of sodium diacetate, 6-9 parts of silicon carbide whisker and 5-8 parts of butyl lactate. The environment-friendly building adhesive contains very little residual formaldehyde, doesnot affect human health and is favorable for environmental protection.

Description

technical field [0001] The invention belongs to the technical field of environment-friendly building adhesives, and in particular relates to an environment-friendly building adhesive. Background technique [0002] Construction adhesive is an essential material in construction engineering and has a wide range of applications. With the development of economy, synthetic construction adhesives are increasingly used in various fields. In the process of building decoration and decoration, it is mainly used for plate bonding, wall pretreatment, wallpaper pasting, ceramic wall and floor tiles, various floors, carpet laying and bonding, etc., increasing waterproofness, sealing, elasticity, and impact resistance. This can not only improve the quality of architectural decoration, increase the aesthetic comfort, but also improve the construction process, improve the efficiency and quality of building construction, etc. [0003] Among the currently used adhesives, many are solvent-base...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): C09J145/00C09J193/04C09J193/02C09J101/28C09J11/04C09J11/06
CPCC08K2201/014C08L2201/08C08L2205/02C08L2205/035C09J11/04C09J11/06C09J145/00C08L93/04C08L93/02C08L1/284C08K13/04C08K5/098C08K3/34C08K3/36C08K7/10
Inventor 季宪军李伟伟谢玉辉苏雪锐刘桂芳
Owner NANYANG INST OF TECH
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