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How to Diagnose Printing Defects on PP, PE and PET Films
- 2026-08-28 17:54:10
- admin
Printing problems on plastic film do not always come from the same part of the process. Ink may shrink immediately after transfer. A printed layer may look normal but fail a tape test after drying. Some problems only appear after water exposure, rubbing or when the press reaches normal production speed. During troubleshooting, it is useful to record when the defect first appears before changing se...
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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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Why Does Textile Printing Paste Become Sticky or Crack|Choosing the Right Water-Based PU Resin
- 2026-09-18 13:23:55
- admin
Does Your Textile Printing Paste Still Feel Sticky or Crack? This Water-Based PU Resin Combines Softness with High Elongation Manufacturers of textile prints and thick coatings for footwear materials may have encountered these frustrating problems: The printed paste remains sticky after drying and causes blocking when the fabrics are stacked. The coating cracks or peels after several washes. In co...