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Basic Knowledge of Waterborne Coating Formulation, Part 3
- 2025-11-29 17:04:36
- admin
Film-Forming Aids Polymers that make up emulsions or dispersions typically have glass transition temperatures above room temperature. To ensure good integration of emulsion particles into a uniform paint film, film-forming aids must be used to lower the minimum film-forming temperature (MFFT). Film-forming aids are a class of small-molecule organic compounds that eventually escape and volatilize f...
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Tackifying Resins
- 2025-12-04 16:03:44
- admin
In many applications, acrylic adhesives do not require the addition of tackifying resins to improve pressure sensitivity, but in most cases, they are necessary: To increase initial tack and peel strength To improve adhesion to low surface energy materials Tackifying resins are commonly used in acrylic emulsion systems, such as paper labels and packaging tapes. They improve peel strength on difficu...
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Water-based Gravure Acrylic Grinding Emulsion
- 2025-12-10 17:34:29
- admin
PA-8220 is a water-based, environmentally friendly acrylic emulsion specifically developed for grinding gravure film ink pastes. It can be used for grinding and dispersing various pigments, exhibiting excellent pigment dispersibility and color development, as well as superior resolubility and anti-tack properties. It is also a high-quality resin for inks used in high-end applications such as paper...