Adhesive

An adhesive and defoamer technology, used in adhesives, adhesive additives, epoxy resin adhesives, etc., can solve the problems of complicated preparation steps, many harmful substances, and complex components, and achieves fast curing speed and high composition. Simple, easy-to-prepare effects

Inactive Publication Date: 2015-10-28
NANTONG KANGERLE MEDICAL MATERIALS CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Adhesives are widely used in various fields in today's society, but today's adhesives have complicated components, cumbersome preparation steps, poor performance, and many harmful substances in their components

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0011] This embodiment is prepared from the following raw materials in parts by weight: 100 parts of epoxy resin, 10 parts of ethanol, 8 parts of isobutyl methacrylate, 15 parts of ethylenediamine, 2 parts of acetone, 3 parts of defoamer, 1 part of benzisothiazolone.

[0012] The preparation method comprises the following steps: adding epoxy resin and ethanol into a mixing tank, and rotating at a speed of 1500 rpm for 4 minutes, adding isobutyl methacrylate, ethylenediamine, acetone, and defoaming agent in sequence, and adjusting the speed Rotate at 2500 rpm for 20 minutes, add benzisothiazolone and rotate for 2 minutes to obtain the adhesive.

[0013] Performance Testing:

[0014] Viscosity 3.6Pa s;

[0015] Curing speed at 25°C: 72% in 1 hour, 83% in 3 hours, 93% in 24 hours.

Embodiment 2

[0017] This example is prepared from the following raw materials in parts by weight: 100 parts of epoxy resin, 20 parts of ethanol, 5 parts of isobutyl methacrylate, 10 parts of ethylenediamine, 5 parts of acetone, 3 parts of defoamer, 0.9 parts of benzisothiazolone.

[0018] The preparation method comprises the following steps: adding epoxy resin and ethanol into a mixing tank, and rotating at a speed of 1000 rpm for 2 minutes, adding isobutyl methacrylate, ethylenediamine, acetone, and defoaming agent in sequence, and adjusting the speed Rotate at 2000 rpm for 25 minutes, add benzisothiazolone and rotate for 3 minutes to obtain the adhesive.

[0019] Performance Testing:

[0020] Viscosity 3.5Pa s;

[0021] Curing speed at 25°C: 70% in 1 hour, 83% in 3 hours, 92% in 24 hours.

Embodiment 3

[0023] This example is prepared from the following raw materials in parts by weight: 100 parts of epoxy resin, 15 parts of ethanol, 10 parts of isobutyl methacrylate, 12 parts of ethylenediamine, 3 parts of acetone, 2 parts of defoamer, 0.8 parts of benzisothiazolone.

[0024] The preparation method comprises the following steps: adding epoxy resin and ethanol into a mixing tank, and rotating at a speed of 1500 rpm for 3 minutes, adding isobutyl methacrylate, ethylenediamine, acetone, and defoaming agent in sequence, and adjusting the speed Rotate at 2000 rpm for 25 minutes, add benzisothiazolone and rotate for 3 minutes to obtain the adhesive.

[0025] Performance Testing:

[0026] Viscosity 3.7Pa s;

[0027] Curing speed at 25°C: 72% in 1 hour, 85% in 3 hours, 93% in 24 hours.

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PUM

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Abstract

The invention relates to an adhesive. The adhesive is prepared from, by weight, 100 parts of epoxy resin, 10-20 parts of alcohol, 5-10 parts of isobutyl methacrylate, 10-15 parts of ethylenediamine, 2-5 parts of acetone, 2-3 parts of defoaming agent and 0.8-1 part of benzo-isothiazole. The adhesive has the advantages of being convenient to prepare, high in corrosion resistance, environmentally friendly and high in anti-corrosive property, composition is simple, and the curing speed is high.

Description

technical field [0001] The invention relates to an adhesive. Background technique [0002] Adhesives are widely used in various fields in today's society, but today's adhesives have complicated components, cumbersome preparation steps, poor performance, and many harmful substances in their components. Contents of the invention [0003] The object of the present invention is to overcome the above disadvantages and provide an adhesive with simple components, convenient preparation and good corrosion resistance. [0004] The technical solution provided by the present invention is: an adhesive, which is characterized in that it is prepared from the following raw materials in parts by weight: 100 parts of epoxy resin, 10-20 parts of ethanol, and 5 parts of isobutyl methacrylate -10 parts, ethylenediamine 10-15 parts, acetone 2-5 parts, defoamer 2-3 parts, benzisothiazolone 0.8-1 part. [0005] Further, the parts by weight of the raw materials are: 100 parts of epoxy resin, 10...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C09J163/00C09J11/06
Inventor 黄新波姜欣
Owner NANTONG KANGERLE MEDICAL MATERIALS CO LTD
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