阅读说明：本技术 一种通用型环保工业胶水及其制备方法 (Universal environment-friendly industrial glue and preparation method thereof ) 是由 王奇 于 2019-08-12 设计创作，主要内容包括：一种通用型环保工业胶水,包括如下重量份组分：碳酸二甲酯40-60份,十二烷基硫酸钠30-45份,聚氨酯10-20份,过硫酸钾15-30份,有机硅20-40份,甲苯25-35份,双氧水8-16份,乳化剂2-4份,羟甲基纤维素25-40份,增粘剂5-8份。胶水中不加甲醛,环保性好,该胶水粘附力强,被黏贴的物体之间不易脱落,以及被黏贴的物品不会变性；此外,本发明所述胶水体系稳定,长期存放,粘附力不会出现变差干结等问题。(a general type environment-friendly industrial glue comprises the following components in parts by weight: 40-60 parts of dimethyl carbonate, 30-45 parts of sodium dodecyl sulfate, 10-20 parts of polyurethane, 15-30 parts of potassium persulfate, 20-40 parts of organic silicon, 25-35 parts of toluene, 8-16 parts of hydrogen peroxide, 2-4 parts of an emulsifier, 25-40 parts of hydroxymethyl cellulose and 5-8 parts of a tackifier. Formaldehyde is not added into the glue, so that the environment-friendly effect is good, the adhesive force of the glue is strong, the stuck objects are not easy to fall off, and the stuck objects are not denatured; in addition, the glue disclosed by the invention is stable in system and can be stored for a long time, and the problems of poor adhesion, dry solidification and the like can be avoided.)

1. the utility model provides a general type environmental protection industry glue which characterized in that: comprises the following components in parts by weight: 40-60 parts of dimethyl carbonate, 30-45 parts of sodium dodecyl sulfate, 10-20 parts of polyurethane, 15-30 parts of potassium persulfate, 20-40 parts of organic silicon, 25-35 parts of toluene, 8-16 parts of hydrogen peroxide, 2-4 parts of an emulsifier, 25-40 parts of hydroxymethyl cellulose and 5-8 parts of a tackifier.

2. The universal environment-friendly industrial glue according to claim 1, characterized in that: the glue is prepared from the following raw materials in percentage by weight: 50 parts of dimethyl carbonate, 35 parts of lauryl sodium sulfate, 15 parts of polyurethane, 22 parts of potassium persulfate, 30 parts of organic silicon, 30 parts of toluene, 12 parts of hydrogen peroxide, 3 parts of an emulsifier, 33 parts of hydroxymethyl cellulose and 6.5 parts of a tackifier.

3. The process for the preparation of a glue for the general-purpose type environmental protection industry according to claim 1 or 2, characterized in that: the method comprises the following steps:

1) Uniformly mixing dimethyl carbonate, sodium dodecyl sulfate, polyurethane, an emulsifier and toluene, and heating to obtain a product a;

2) adding hydroxymethyl cellulose into the product a, stirring, and filtering to obtain a product b;

3) and (4) adding potassium persulfate, organic silicon, hydrogen peroxide and a tackifier into the product b, heating, and continuously stirring during heating to obtain a finished product.

4. The process for preparing a universal glue for the environmental protection industry according to claim 3, wherein: in the step 1), the heating temperature is 75-80 ℃.

5. The process for preparing a universal glue for the environmental protection industry according to claim 3, wherein: in the step 3), the heating temperature is 40-50 ℃.

Technical Field

The invention relates to glue and a preparation method thereof, in particular to universal environment-friendly industrial glue and a preparation method thereof.

Background

The glue is an intermediate for connecting two materials, mostly appears as a water aqua, belongs to the fine chemical industry, is various in types, and is mainly classified by a bonding material, a physical form, a hardening method and a material of an adherend. The common materials include instant glue, epoxy resin bonding, anaerobic glue, UV glue, hot melt glue, pressure sensitive glue, latex glue and the like. However, most of glue on the market has the problems of poor environmental protection performance and insufficient adhesive strength.

disclosure of Invention

The invention provides a method for overcoming the defects of the prior art

in order to achieve the purpose, the invention adopts the following technical scheme: a general type environment-friendly industrial glue comprises the following components in parts by weight: 40-60 parts of dimethyl carbonate, 30-45 parts of sodium dodecyl sulfate, 10-20 parts of polyurethane, 15-30 parts of potassium persulfate, 20-40 parts of organic silicon, 25-35 parts of toluene, 8-16 parts of hydrogen peroxide, 2-4 parts of an emulsifier, 25-40 parts of hydroxymethyl cellulose and 5-8 parts of a tackifier.

Preferably, the glue is prepared from the following raw materials in percentage by weight: 50 parts of dimethyl carbonate, 35 parts of lauryl sodium sulfate, 15 parts of polyurethane, 22 parts of potassium persulfate, 30 parts of organic silicon, 30 parts of toluene, 12 parts of hydrogen peroxide, 3 parts of an emulsifier, 33 parts of hydroxymethyl cellulose and 6.5 parts of a tackifier.

A preparation method of universal environment-friendly industrial glue comprises the following steps:

1) uniformly mixing dimethyl carbonate, sodium dodecyl sulfate, polyurethane, an emulsifier and toluene, and heating to obtain a product a;

2) Adding hydroxymethyl cellulose into the product a, stirring, and filtering to obtain a product b;

3) And (4) adding potassium persulfate, organic silicon, hydrogen peroxide and a tackifier into the product b, heating, and continuously stirring during heating to obtain a finished product.

Preferably, in the step 1), the heating temperature is 75-80 ℃.

Preferably, in the step 3), the heating temperature is 40-50 ℃.

The invention has the following characteristics and beneficial effects: formaldehyde is not added into the glue, so that the environment-friendly effect is good, the adhesive force of the glue is strong, the stuck objects are not easy to fall off, and the stuck objects are not denatured; in addition, the glue disclosed by the invention is stable in system and can be stored for a long time, and the problems of poor adhesion, dry solidification and the like can be avoided.

Detailed Description

The following further describes the embodiments of the present invention. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

A general type environment-friendly industrial glue comprises the following components in parts by weight: 40-60 parts of dimethyl carbonate, 30-45 parts of sodium dodecyl sulfate, 10-20 parts of polyurethane, 15-30 parts of potassium persulfate, 20-40 parts of organic silicon, 25-35 parts of toluene, 8-16 parts of hydrogen peroxide, 2-4 parts of an emulsifier, 25-40 parts of hydroxymethyl cellulose and 5-8 parts of a tackifier.

Preferably, the glue is prepared from the following raw materials in percentage by weight: 50 parts of dimethyl carbonate, 35 parts of lauryl sodium sulfate, 15 parts of polyurethane, 22 parts of potassium persulfate, 30 parts of organic silicon, 30 parts of toluene, 12 parts of hydrogen peroxide, 3 parts of an emulsifier, 33 parts of hydroxymethyl cellulose and 6.5 parts of a tackifier.

A preparation method of universal environment-friendly industrial glue comprises the following steps:

1) Uniformly mixing dimethyl carbonate, sodium dodecyl sulfate, polyurethane, an emulsifier and toluene, and heating to obtain a product a;

2) Adding hydroxymethyl cellulose into the product a, stirring, and filtering to obtain a product b;

3) And (4) adding potassium persulfate, organic silicon, hydrogen peroxide and a tackifier into the product b, heating, and continuously stirring during heating to obtain a finished product.

in the step 1), the heating temperature is 75-80 ℃.

In the step 3), the heating temperature is 40-50 ℃.