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Waterborne Polyurethane
- 2026-01-06 16:15:26
- admin
Waterborne Polyurethane Waterborne polyurethane uses water as the dispersion medium and has advantages such as being non-flammable, environmentally friendly, non-toxic, and safe. Compared to rubber, polyurethane has better wear resistance and resistance to cutting and tearing. Compared to metals and plastics, polyurethane's sound insulation and wear resistance properties are particularly outs...
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Polyurethane Dispersions
- 2026-01-31 14:11:01
- admin
Polyurethane materials are a general term for a class of macromolecular compounds that have urethane structures in their molecular structure. They are usually prepared by the polyaddition reaction of diisocyanates and polyols. Polyurethane polymers possess both polar functional groups that allow for physical cross-linking and non-polar and flexible chain segments. When used properly, these po...
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How to Reduce Pinholes in PTFE Coatings with PFA 001 Dispersion
- 2026-09-03 15:43:32
- admin
Poor surface smoothness, low gloss, and microscopic pinholes may occur during the spraying and baking of waterborne PTFE non-stick coatings. These defects can allow steam, fats, and corrosive substances to penetrate the coating over time, increasing the risk of blistering, peeling, and reduced non-stick performance. Why Pinholes May Form Pure PTFE has extremely high melt viscosity and limited flow...
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Visiting Guangzhou During the Canton Fair — Meet Us to Discuss Resins and Coatings
- 2026-10-20 10:04:30
- admin
Are you visiting Guangzhou during the Canton Fair? Sinograce Chemical will be in the city fromOctober 22 to 24, 2026, and we would welcome the opportunity to meet and talk about your resin and coating needs. From materials for printing and textiles to surface finishing and non-stick applications, let us use the meeting to explore products relevant to your business. Water-Based Acrylic and Polyuret...