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Glue for wallpaper pasting

A glue and wallpaper technology, applied in the direction of adhesives, non-polymer organic compound adhesives, etc., can solve the problems of high price, high cost performance, ignoring environmental protection of the adhesive force, etc., and achieve simple production process, low cost, and good bonding sexual effect

Inactive Publication Date: 2013-02-20
张耀华
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Wallpaper glue is used to stick wallpaper, sticking to wallpaper and ensuring the service life of wallpaper is the most basic function.
At present, there are three main types of wallpaper glue on the market: starch glue, Dali glue, barreled glue, and starch glue. This glue is composed of two components, one is starch, and the other is canned glue. Mix the two, add water and stir evenly; Dali glue and barreled glue are imported glue, which are of good quality and environmentally friendly, but expensive and cost-effective

Method used

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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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0012] Mix 12% of the modified potato starch and 20% of the modified glutinous rice starch evenly; add 31% of the water into the chemical reaction kettle, start the mixer, and set the speed to 40 rpm. Temperature to 90°C, then slowly add 2% of the total amount of polyvinyl alcohol to completely dissolve the polyvinyl alcohol; adjust the temperature in the chemical reaction kettle to 45°C, continue stirring, and add 20% of the total amount in sequence 20% N-methylol methacrylate, 10% methyl methacrylate, 2% dibutyl phthalate, stir evenly, stop the reaction for 1 hour, then start the mixer, add 2% of the total % of hydroxyethyl cellulose, 0.5% of environmentally friendly antifungal agent DE, and 0.5% of sodium carbonate were stirred for 1 hour and then cooled to room temperature to obtain glue; the mixture of modified potato starch and modified glutinous rice starch was mixed with glue The pulp is mixed evenly to obtain the finished product.

Embodiment 2

[0014] Mix 13% of the modified potato starch and 19% of the modified glutinous rice starch evenly; add 31% of the water into the chemical reaction kettle, start the mixer, and set the speed to 40 rpm. Temperature to 90°C, then slowly add 2% of the total amount of polyvinyl alcohol to completely dissolve the polyvinyl alcohol; adjust the temperature in the chemical reaction kettle to 45°C, continue stirring, and add 20% of the total amount in sequence 20% N-methylol methacrylate, 10% methyl methacrylate, 2% dibutyl phthalate, stir evenly, stop the reaction for 1 hour, then start the mixer, add 2% of the total % of hydroxyethyl cellulose, 0.5% of environmentally friendly antifungal agent DE, and 0.5% of sodium carbonate were stirred for 1 hour and then cooled to room temperature to obtain glue; the mixture of modified potato starch and modified glutinous rice starch was mixed with glue The pulp is mixed evenly to obtain the finished product.

Embodiment 3

[0016] Mix 14% of the modified potato starch and 18% of the modified glutinous rice starch evenly; add 31% of the water into the chemical reaction kettle, start the mixer, and set the speed to 40 rpm. Temperature to 90°C, then slowly add 2% of the total amount of polyvinyl alcohol to completely dissolve the polyvinyl alcohol; adjust the temperature in the chemical reaction kettle to 45°C, continue stirring, and add 20% of the total amount in sequence 20% N-methylol methacrylate, 10% methyl methacrylate, 2% dibutyl phthalate, stir evenly, stop the reaction for 1 hour, then start the mixer, add 2% of the total % of hydroxyethyl cellulose, 0.5% of environmentally friendly antifungal agent DE, and 0.5% of sodium carbonate were stirred for 1 hour and then cooled to room temperature to obtain glue; the mixture of modified potato starch and modified glutinous rice starch was mixed with glue The pulp is mixed evenly to obtain the finished product.

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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PUM

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Abstract

The invention discloses a preparation method of a glue for wallpaper pasting, and the product belongs to the field of chemicals. The glue provided in the invention is prepared from the following raw materials: modified potato starch, modified glutinous rice starch, polyvinyl alcohol, N-hydroxymethyl acrylamide with a content of 20%, methyl methacrylate, dibutyl phthalate, hydroxyethyl cellulose, an environment-friendly mildew inhibitor DE, sodium carbonate, and water. The preparation method has the advantage of: no need of adding important equipment, simple production process, and low cost. The prepared product is formaldehyde-free, non-toxic and tasteless, has mildew resistance, can be used for pasting various plastic-coated wallpapers, and has good adhesion to paper and wood.

Description

technical field [0001] The product of the invention belongs to the field of chemical industry, and in particular relates to a glue used for pasting wallpaper. Background technique [0002] Wallpaper is a face-saving project, which directly reflects the owner's decoration grade, style and taste, and the effect of wallpaper paving is also a reflection of the overall decoration effect. Wallpaper glue is used to stick wallpaper, sticking to wallpaper and ensuring the service life of wallpaper is the most basic function. There are currently three main types of wallpaper glue on the market: starch glue, Dali glue, barreled glue, and starch glue. This glue is composed of two components, one is starch, and the other is canned glue. Mix the two, add water and stir evenly; Dali glue and barreled glue are imported glue, which are of high quality and environmentally friendly, but expensive and cost-effective. The present invention is a kind of starch glue used for pasting wallpaper, w...

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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Application Information

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IPC IPC(8): C09J4/02C09J4/06
Inventor 不公告发明人
Owner 张耀华
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