阅读说明：本技术 一种粘接性强的胶水配方及其制备工艺 (Formula and preparation process of glue with strong adhesion ) 是由 徐锦善 于 2018-08-24 设计创作，主要内容包括：本发明公开了一种粘接性强的胶水配方及其制备工艺,其组份按重量份数包括以下组分：水25-30份、水溶性丙烯酸树脂8-10份、甲醇溶液2-5份、氢氧化钠溶液1-2份、粘性增强剂4-5份、尿素8-10份、甲苯1-3份、甲酸4-6份、滑石粉12-15份、乳化剂3-4份、香精3-5份、合成石蜡树脂3-5份。本发明制作工艺简单,成本低廉,可操作性强,有效的解决了市面上胶水普遍粘接性不强的问题,通过添加有粘性增强剂、乳化剂和合成石蜡树脂,不但能够增强化学胶水的粘结性,也能够提高化学胶水的耐高温性,通过添加甲醇溶液、滑石粉和乳化剂,能够在胶水制作的过程中加快原料的融合速度,同时添加了香精,能够去除掉化学胶水中的异味。(The invention discloses a glue formula with strong adhesion and a preparation process thereof, wherein the glue comprises the following components in parts by weight: 25-30 parts of water, 8-10 parts of water-soluble acrylic resin, 2-5 parts of methanol solution, 1-2 parts of sodium hydroxide solution, 4-5 parts of viscosity enhancer, 8-10 parts of urea, 1-3 parts of toluene, 4-6 parts of formic acid, 12-15 parts of talcum powder, 3-4 parts of emulsifier, 3-5 parts of essence and 3-5 parts of synthetic paraffin resin. The preparation method disclosed by the invention is simple in preparation process, low in cost and strong in operability, effectively solves the problem of poor general adhesiveness of glue on the market, can enhance the adhesiveness of the chemical glue and improve the high temperature resistance of the chemical glue by adding the viscosity enhancer, the emulsifier and the synthetic paraffin resin, can accelerate the fusion speed of raw materials in the glue preparation process by adding the methanol solution, the talcum powder and the emulsifier, and can remove the peculiar smell in the chemical glue by adding the essence.)

1. A glue formula with strong bonding property and a preparation process thereof are characterized in that: the components of the composition comprise the following components in parts by weight: 25-30 parts of water, 8-10 parts of water-soluble acrylic resin, 2-5 parts of methanol solution, 1-2 parts of sodium hydroxide solution, 4-5 parts of viscosity enhancer, 8-10 parts of urea, 1-3 parts of toluene, 4-6 parts of formic acid, 12-15 parts of talcum powder, 3-4 parts of emulsifier, 3-5 parts of essence and 3-5 parts of synthetic paraffin resin.

2. The glue formula with strong adhesion and the preparation process thereof according to claim 1 are characterized in that: the viscosity enhancer can be one or a mixture of sodium chloride, potassium chloride and sodium sulfate, and the emulsifier can be one of Arabic gum and sodium alkyl benzene sulfonate.

3. The glue formula with strong adhesion and the preparation process thereof according to claim 1 are characterized in that: the preferable component proportion is as follows: 28 parts of water, 9 parts of water-soluble acrylic resin, 3 parts of methanol solution, 2 parts of sodium hydroxide solution, 4 parts of viscosity enhancer, 9 parts of urea, 2 parts of toluene, 5 parts of formic acid, 13 parts of talcum powder, 14 parts of emulsifier, 4 parts of essence and 4 parts of synthetic paraffin resin.

4. The glue formula with strong adhesion and the preparation process thereof according to claim 1 are characterized in that: the preparation process comprises the following steps:

a: adding water-soluble acrylic resin and water into a reaction kettle, heating, completely dissolving the water-soluble acrylic resin in the water when the temperature is 80-85 ℃, and stirring for 5min to obtain a mixed solution A;

b: cooling the mixed solution A to about 75 ℃, sequentially adding a methanol solution and a viscosity enhancer, stirring for 10min, adding urea, heating to 80-85 ℃, and then adding toluene and formic acid to obtain a mixed solution B;

c: sequentially adding talcum powder, emulsifier, essence and synthetic paraffin resin into the mixed solution B, and continuously stirring for 10min during the adding process to obtain mixed solution C;

d: and (3) carrying out polycondensation reaction on the mixed solution C at the temperature of 75-82 ℃, reacting for about 40min, observing the reaction, adding a sodium hydroxide solution when bubbles appear in the liquid and the viscosity is accumulated and rises, adjusting the pH value of the solution to 8-8.5, cooling, and forming the glue.

Technical Field

The invention relates to the technical field of glue, in particular to a glue formula with strong adhesion and a preparation process thereof.

Background

The glue is a substance capable of bonding two objects, the glue does not exist independently, the glue can be coated between the two objects to play a bonding role, chemical components in the glue are chemical components, in an aqueous environment, polymer bodies (vinyl acetate in white glue is one of petroleum derivatives) in the glue are all round particles, the bonding of the objects is realized by means of tension between the polymer bodies in the glue, water is a carrier of high-polymer bodies, the water carries the polymer bodies to be slowly immersed into tissues of the objects, after water in the glue disappears, the polymer bodies in the glue are tightly bonded together by means of the tension between the polymer bodies, the glue on the market has poor bonding performance and poor quality, and the glue is easy to fall off after long-time exposure in air through peroxidation reaction, and is not beneficial to use of people.

Disclosure of Invention

The invention aims to provide a glue formula with strong adhesion and a preparation process thereof, which have the advantage of good adhesion and solve the problems that glue on the market has poor adhesion and poor quality, is easy to fall off after long-time exposure in air through oxidation reaction and is not beneficial to use of people.

In order to achieve the purpose, the invention provides the following technical scheme: the formula of the glue with strong bonding property and the preparation process thereof comprise the following components in parts by weight: 25-30 parts of water, 8-10 parts of water-soluble acrylic resin, 2-5 parts of methanol solution, 1-2 parts of sodium hydroxide solution, 4-5 parts of viscosity enhancer, 8-10 parts of urea, 1-3 parts of toluene, 4-6 parts of formic acid, 12-15 parts of talcum powder, 3-4 parts of emulsifier, 3-5 parts of essence and 3-5 parts of synthetic paraffin resin.

Preferably, the viscosity enhancer may be one or a mixture of sodium chloride, potassium chloride and sodium sulfate, and the emulsifier may be one of gum arabic and sodium alkyl benzene sulfonate.

Preferably, the preferable component ratio is as follows: 28 parts of water, 9 parts of water-soluble acrylic resin, 3 parts of methanol solution, 2 parts of sodium hydroxide solution, 4 parts of viscosity enhancer, 9 parts of urea, 2 parts of toluene, 5 parts of formic acid, 13 parts of talcum powder, 14 parts of emulsifier, 4 parts of essence and 4 parts of synthetic paraffin resin.

Preferably, the preparation process comprises the following steps:

a: adding water-soluble acrylic resin and water into a reaction kettle, heating, completely dissolving the water-soluble acrylic resin in the water when the temperature is 80-85 ℃, and stirring for 5min to obtain a mixed solution A;

b: cooling the mixed solution A to about 75 ℃, sequentially adding a methanol solution and a viscosity enhancer, stirring for 10min, adding urea, heating to 80-85 ℃, and then adding toluene and formic acid to obtain a mixed solution B;

c: sequentially adding talcum powder, emulsifier, essence and synthetic paraffin resin into the mixed solution B, and continuously stirring for 10min during the adding process to obtain mixed solution C;

d: and (3) carrying out polycondensation reaction on the mixed solution C at the temperature of 75-82 ℃, reacting for about 40min, observing the reaction, adding a sodium hydroxide solution when bubbles appear in the liquid and the viscosity is accumulated and rises, adjusting the pH value of the solution to 8-8.5, cooling, and forming the glue.

Compared with the prior art, the invention has the following beneficial effects: the invention has simple manufacturing process, low cost and strong operability, effectively solves the problem of poor general adhesiveness of glue on the market, can enhance the adhesiveness of the chemical glue and improve the high temperature resistance of the chemical glue by adding the viscosity enhancer, the emulsifier and the synthetic paraffin resin, can accelerate the fusion speed of raw materials in the glue manufacturing process by adding the methanol solution, the talcum powder and the emulsifier, can remove the peculiar smell in the chemical glue by adding the essence, is not easy to deteriorate, and is more comfortable for people to use.

Detailed Description

The present invention will now be described in more detail by way of examples, which are given by way of illustration only and are not intended to limit the scope of the present invention in any way.

The invention provides a technical scheme that: the formula of the glue with strong bonding property and the preparation process thereof comprise the following components in parts by weight: 25-30 parts of water, 8-10 parts of water-soluble acrylic resin, 2-5 parts of methanol solution, 1-2 parts of sodium hydroxide solution, 4-5 parts of viscosity enhancer, 8-10 parts of urea, 1-3 parts of toluene, 4-6 parts of formic acid, 12-15 parts of talcum powder, 3-4 parts of emulsifier, 3-5 parts of essence and 3-5 parts of synthetic paraffin resin.