Email this article How is your pH? Key requirements and approaches to the selection of liquids for cleaning printed circuit assemblies on a ph-neutral basis
- Authors: Potseluev D.1
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Affiliations:
- ООО «Остек-Интегра»
- Issue: No 6 (2024)
- Pages: 72-80
- Section: Manufacturing equipment and process materials
- URL: https://journals.eco-vector.com/1992-4178/article/view/636225
- DOI: https://doi.org/10.22184/1992-4178.2024.237.6.72.80
- ID: 636225
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Abstract
The article considers the prerequisites for the emergence of pH-neutral cleaning liquids and modern requirements for them. The information is also provided on the distinctive features and characteristics of Hydronol N18 pH-neutral liquid and the experience of its use in Russian radio-electronic equipment production.
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About the authors
D. Potseluev
ООО «Остек-Интегра»
Author for correspondence.
Email: potseluev.d@ostec-group.ru
директор по продажам и маркетингу
Russian FederationSupplementary files
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Fig. 1. Components after washing with alkaline liquid (a, b) and pH-neutral liquid Hydronol® H18 (c, d)
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Fig. 2. Compatibility with component and printed circuit board markings: a – Hydronol® H18 (no damage to markings and components); b – other domestic pH-neutral cleaning liquid (marking removal)
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Fig.1
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Fig.2
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Fig. 3. Results of washing electrolytic capacitors in Hydronol® H18
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Fig. 4. Effect of pH-neutral cleaning liquids from various domestic manufacturers on components: a – Hydronol® H18 (no damage to markings, components, or seals); b – Hydronol® H18 (no damage to components or seals); c – another pH-neutral liquid (damage to the component enveloping bead); d – another pH-neutral liquid (damage to the component housing)
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