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What Should Be Considered When Modifying Water-Based Acrylic Resin
- 2026-07-03 17:12:10
- admin
Adjusting a water-based acrylic resin formulation is rarely as simple as adding one new material. For example, increasing resin hardness may make the coating film more brittle. Reducing the glass transition temperature can improve low-temperature film formation, but it may also reduce heat resistance and blocking resistance. Increasing the amount of hydrophilic groups may improve emulsion stabilit...
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How to Choose the Right Resin for Different Printing Inks
- 2026-07-10 13:22:24
- admin
Resin is the main film-forming component in printing ink. It influences pigment dispersion, adhesion, drying speed, gloss, flexibility and resistance. There is no universal resin for every ink. The right choice depends on the ink system, substrate, printing method and the conditions the printed product will face after printing. Quick Resin Selection Guide Ink typeCommon resin choicesMain advantage...
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Why Are Some Waterborne Polyurethane Dispersions Milky White While Others Are Translucent
- 2026-07-13 19:27:22
- admin
Waterborne polyurethane dispersions, commonly known as PUDs, may appear milky white, translucent, or slightly bluish in the liquid state. This difference is mainly related to particle size, particle size distribution, and how strongly the dispersed particles scatter visible light. In general, milky dispersions scatter more light, while finer dispersions allow more light to pass through. However, a...