Preparation method of high-temperature-resistant folding-resistant soldering-resistant ink

A technology of solder mask ink and high temperature resistance, applied in the field of solder mask ink preparation, can solve the problems of poor folding resistance, poor heat resistance of solder mask ink, etc., and achieve excellent tensile properties, high temperature resistance, good heat resistance, etc. properties, high tensile properties and high temperature resistance

Inactive Publication Date: 2018-11-13
FOSHAN GAOMING DISTRICT ZHUAHE NEW MATERIAL TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0006] The technical problem to be solved by the present invention: Aiming at the defects of poor heat resistance and poor folding resistance of current solder resist inks, a preparation method of high temperature and fold resistance solder resist inks is provided

Method used

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  • Preparation method of high-temperature-resistant folding-resistant soldering-resistant ink

Examples

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Example Embodiment

[0025] Example 1

[0026] Put corn stalks and bagasse of equal quality into an electric furnace to obtain combustion products, put the combustion products in a porcelain crucible, and then put the porcelain crucible in a high-temperature furnace, and raise the temperature of the high-temperature furnace to 580℃ in an argon atmosphere , Calcined at a constant temperature for 4 hours and then ground through a 400-mesh sieve to obtain a calcined product for use; in parts by weight, weigh 40 parts of alicyclic epoxy acrylate monomer, 30 parts of hydroxyethyl methacrylate, and 2 parts of acetone , 2 parts of azobisisobutyronitrile and 0.5 part of 3-mercaptopropionic acid isooctyl ester were mixed and put into a beaker, mixed and stirred at a speed of 300r / min until all dissolved to obtain a mixed solution; put acetone into the reactor, and react Seal the kettle and heat it up to 75℃, and let it stand at constant temperature for 30 minutes. After standing, keep the temperature unchanged

Example Embodiment

[0027] Example 2

[0028] Put corn stalks and bagasse of equal quality in an electric furnace to obtain combustion products, put the combustion products in a porcelain crucible, then put the porcelain crucible in a high-temperature furnace, and raise the temperature of the high-temperature furnace to 590℃ in an argon atmosphere , Calcined at a constant temperature for 4 hours and then ground through a 400-mesh sieve to obtain a calcined product for use; in parts by weight, weigh 43 parts of alicyclic epoxy acrylate monomer, 33 parts of hydroxyethyl methacrylate, and 2 parts of acetone , 2 parts azobisisobutyronitrile and 0.7 parts isooctyl 3-mercaptopropionate were mixed and put into a beaker, mixed and stirred at a speed of 330r / min until all dissolved to obtain a mixed solution; put acetone into the reaction kettle, and react Seal the kettle and heat it up to 77°C, let it stand at constant temperature for 35 minutes, after standing still, keep the temperature unchanged and under

Example Embodiment

[0029] Example 3

[0030] Put corn stalks and bagasse of equal quality into an electric furnace to obtain combustion products, put the combustion products in a porcelain crucible, and then put the porcelain crucible in a high-temperature furnace, and raise the temperature of the high-temperature furnace to 600°C in an argon atmosphere , Calcined at a constant temperature for 5 hours and then ground through a 400-mesh sieve to obtain a calcined product for use; in parts by weight, weigh out 45 parts of alicyclic epoxy acrylate monomer, 35 parts of hydroxyethyl methacrylate, and 3 parts of acetone , 3 parts of azobisisobutyronitrile and 0.8 parts of 3-mercaptopropionate isooctyl ester were mixed and put into a beaker, mixed and stirred at a speed of 360r / min until all dissolved to obtain a mixed solution; put acetone into the reactor, and react Seal the kettle and heat it up to 80℃, and let stand at constant temperature for 40 minutes. After standing, keep the temperature constant a

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Abstract

The invention relates to a preparation method of high-temperature-resistant folding-resistant soldering-resistant ink, and belongs to the technical field of soldering-resistant ink preparation. The method is characterized in that firstly, maize straw and bagasse are subjected to mixed combustion; a calcined product is prepared; then, cyclic epoxy acrylate monomers and ethyl methacrylate are mixedto prepare a modified solution; finally, anhydride is added into the modified solution for high-temperature reaction; then, the calcined product is added and is mixed with other reagents to prepare the high-temperature-resistant folding-resistant soldering-resistant ink; lignin is subjected to sulfonation in a sulfuric acid solution and is coupled with organosilane, so that the mechanical propertyof the ink is improved; sulpho is introduced, so that ink molecules can be easily combined with an organic silicon chain; the folding resistance and the heat resistance of the soldering-resistant inkcan be further improved. The prepared modified high-temperature-resistant folding-resistant soldering-resistant ink has excellent high-tensile performance and high-temperature-resistant performance;meanwhile, the combination with carbonized lignin and the introduction of organic silicon chain are also facilitated; the resin, the carbonized lignin and the organic silicon chain are tightly adsorbed; wide application prospects are realized.

Description

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Claims

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Application Information

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Owner FOSHAN GAOMING DISTRICT ZHUAHE NEW MATERIAL TECH CO LTD
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