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Neutral environment-friendly water-based cleaning agent for high-end integrated circuit board and preparation method thereof

A water-based cleaning agent, integrated circuit technology, which is applied in the preparation of detergent mixture compositions, surface active detergent compositions, ampholytes/electrically neutral surface active compounds, etc., can solve the problem of short service life and product application window. It can improve the service life, enhance the cleaning ability, and slow down the corrosion rate.

Inactive Publication Date: 2020-09-04
中山翰华锡业有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] The invention provides a neutral environment-friendly water-based cleaning agent for high-end integrated circuit boards, which solves the problems of short service life and narrow application window of existing cleaning agents

Method used

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  • Neutral environment-friendly water-based cleaning agent for high-end integrated circuit board and preparation method thereof
  • Neutral environment-friendly water-based cleaning agent for high-end integrated circuit board and preparation method thereof
  • Neutral environment-friendly water-based cleaning agent for high-end integrated circuit board and preparation method thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0028] Embodiment 1: This embodiment provides a neutral environment-friendly water-based cleaning agent for high-end integrated circuit boards, which includes the following components in parts by mass:

[0029] 6 parts of tensio-active agents, described tensio-active agent comprises solubilizing surfactant, and one end of described solubilizing surfactant is lipophilic group, and the other end of described solubilizing surfactant is hydrophilic group In this embodiment, the lipophilic group is an alkyl group, polyoxyethylene group, or fluoroalkyl group, and the hydrophilic group is a carboxyl group, a sulfonic acid group, or a hydroxyl group. The solubilizing surfactant includes 2 parts of dodecyl betaine, 1 part of 2-alkyl-N-carboxymethyl-N'-hydroxyethyl imidazoline, 1 part of dodecyl alcohol, 1 part A mixture of polyoxyethylene amide and 1 part of sulfonate-type fluorocarbon surfactant, and the alkyl group in the 2-alkyl-N-carboxymethyl-N'-hydroxyethylimidazoline is a C12 al...

Embodiment 2

[0031] Embodiment 2: This embodiment provides a neutral environment-friendly water-based cleaning agent for high-end integrated circuit boards, which includes the following components in parts by mass:

[0032] 7 parts of tensio-active agent, described tensio-active agent comprises solubilizing surfactant, and one end of described solubilizing surfactant is lipophilic group, and the other end of described solubilizing surfactant is hydrophilic group group. In this embodiment, the lipophilic groups include alkyl groups, alkoxy groups, and fluoroalkyl groups, and the hydrophilic groups include hydroxyl groups, sulfonic acid groups, ether groups, and carboxyl groups. The solubilizing surfactant includes 3 parts of dodecyl betaine, 1 part of 2-alkyl-N-carboxymethyl-N'-hydroxyethyl imidazoline, 1 part of 2-alkyl-N-carboxy A mixture of methyl-N-hydroxyethyl imidazoline, 1 part of dodecyl tetraethoxy polyoxyethylene ether, 1 part of sulfonate type fluorocarbon surfactant, the 2-alkyl-...

Embodiment 3

[0034] Embodiment 3: This embodiment provides a neutral environment-friendly water-based cleaning agent for high-end integrated circuit boards, which includes the following components in parts by mass:

[0035] 8 parts of tensio-active agent, described tensio-active agent comprises solubilizing surfactant, and one end of described solubilizing surfactant is lipophilic group, and the other end of described solubilizing surfactant is hydrophilic group group. In this embodiment, the lipophilic groups include alkyl groups, alkoxy groups, and polyoxyethylene groups, and the hydrophilic groups include hydroxyl groups, aldehyde groups, ether groups, amino groups, and carboxyl groups. The solubilizing surfactant includes 2 parts of dodecylbenzyl betaine, 1 part of а-tetradecyl trimethyl betaine, 1 part of C12~C14 isethionate betaine, 1 part of A mixture of 2-alkyl-N-carboxymethyl-N-hydroxyethyl imidazoline, 1 part of dodecyl tetraethoxy polyoxyethylene ether, 1 part of octylphenol, a...

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Abstract

The invention discloses a neutral environment-friendly water-based cleaning agent for a high-end integrated circuit board, the neutral environment-friendly water-based cleaning agent comprises the following components in parts by mass: a chelating agent which is one or a mixture of more of disodium ethylene diamine tetraacetate, tetrasodium ethylene diamine tetraacetate, sodium ethylene diamine tetramethylene phosphate, sodium citrate and sodium gluconate; a corrosion inhibitor which is a mixture of at least two of benzotriazole, methyl benzotriazole, mercaptobenzothiazole, lauroyl-sulfo-N-hydroxyethyl imidazoline, cetylamine, octadecyl-N-sulfo-N-hydroxyethyl imidazoline, oleyl-N-sulfo-N-hydroxyethyl imidazoline and N-alkyl sodium glycinate; and a surfactant which comprises a solubilizingassistant surfactant, wherein one end of the solubilizing assistant surfactant is an oleophylic group, and the other end of the solubilizing assistant surfactant is a hydrophilic group.

Description

【Technical field】 [0001] The invention relates to the technical field of cleaning high-end integrated circuit boards, in particular to a neutral and environment-friendly water-based cleaning agent for high-end integrated circuit boards and a preparation method thereof. 【Background technique】 [0002] With the improvement of people's living standards, people's demand for electronic industrial products continues to increase. At the same time, the requirements for all aspects of electronic industry products are getting higher and higher. In the cleaning application process of the microelectronic integrated circuit board manufacturing field, safety and environmental protection are crucial issues. If the integrated circuit board fails, it will directly bring people's lives and property safety, which undoubtedly affects the cleaning of microelectronic integrated circuit boards. Reliability puts forward higher requirements. [0003] At present, the cleaning materials for microele...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C11D1/94C11D3/60C11D3/10C11D3/12C11D3/20C11D3/28C11D3/30C11D3/33C11D3/34C11D3/36C11D11/00
CPCC11D1/94C11D3/0073C11D3/0047C11D3/33C11D3/2086C11D3/28C11D3/349C11D3/30C11D3/10C11D3/364C11D3/124C11D3/12C11D1/90C11D1/88C11D1/66C11D1/526C11D1/004C11D1/12C11D1/72C11D2111/22
Inventor 李爱良周建万国晖付波龙斌
Owner 中山翰华锡业有限公司
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