White photosensitive solder-resisting ink and preparation method thereof

The invention relates to white photosensitive solder-resisting ink and a preparation method thereof. The white photosensitive solder-resisting ink is prepared from main agents, wherein the main agentsinclude hexahydrophthalic anhydride modified epoxy acrylate, titanium dioxide and an assistant, and...

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Bibliographische Detailangaben
Hauptverfasser: CHEN TAOLIANG, NIU GUOCHUN
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:The invention relates to white photosensitive solder-resisting ink and a preparation method thereof. The white photosensitive solder-resisting ink is prepared from main agents, wherein the main agentsinclude hexahydrophthalic anhydride modified epoxy acrylate, titanium dioxide and an assistant, and the weight ratio of the hexahydrophthalic anhydride modified epoxy acrylate to the titanium dioxideto the assistant is 30-40 to 25-30 to 10-15. The high temperature and yellowing resistant PCB white photosensitive solder-resisting ink has better high temperature and yellowing resistant properties. 本发明涉及种白色感光阻焊油墨及其制备方法,所述白色感光阻焊油墨包括主剂,所述主剂包括六氢苯酐改性环氧丙烯酸酯、钛白粉和助剂;所述六氢苯酐改性环氧丙烯酸酯、钛白粉和助剂的重量比为:30-40:25-30:10-15。本发明的耐高温黄变PCB白色感光阻焊油墨具有较好的耐高温性能和耐黄变性能。