What is Phosphoric acid-copper oxide adhesive?

Phosphoric acid-copper oxide adhesive is a formula & ratios documented in the Chinese Practical Production Technology collection. The entry keeps the original material list, quantities and sequence, so you can follow the method as printed.

Is this an authentic Chinese method?

Yes. The underlying text is from mainland Chinese workshop literature aimed at small producers and home makers; the English on this page is a direct translation with the original numbers and steps preserved.

What do I need to get started?

The raw materials given in the formula, ordinary hand tools, and basic safety gear — gloves or eye protection depending on the step.

How long does it take?

The timing depends on your climate, batch size and equipment rather than on the text; the source records the process sequence rather than fixed hours, so follow the stages and check the material state at each one.

Can I run this as a small business?

Many entries in this collection were written with small-scale and home production in mind. Before selling, confirm the food-safety, labelling and local-registration rules that apply where you operate.

Is the full text available?

The complete English translation is in this article and is the same text used for the PDF download. Buying the PDF unlocks the full document without the preview cutoff.

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Traditional Chinese Phosphoric acid-copper oxide adhesive: Traditional Production Process & Complete Practical Guide

AI answer

In short: Traditional Chinese Phosphoric acid-copper oxide adhesive. This entry documents a formula & ratios taken from Chinese practical-technology literature, written for small-scale makers and home producers. The text below is the full English translation of the original Chinese workshop notes, covering materials and quantities, the step-by-step sequence, and the practical cautions recorded in the source. Roughly 2676 words of English technical text, translated and preserved without editing. It is intended for experimental and reference use, not for regulated or commercial certification.

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Phosphoric acid—copper oxide adhesive1. PurposeThis agent is an inorganic adhesive used in combination with solid-liquid packaging made of phosphoric acid solution and special copper oxide powder. Mainly used for bonding cutting tools and measuring tools, repairing shafts, plugging sand holes in castings, etc.This agent has the characteristics of easy operation, saving equipment, saving labor and time, etc. …

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