Author Archives: Chem Vi

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How to choose acrylic resin for 2K PU coatings

Choosing acrylic resin for 2K PU coatings starts with the OH value and solids content,...

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Why polyaspartic resin shortens recoat intervals in 2K PU coatings

Using polyaspartic resin shortens the recoat interval because amine groups react with isocyanate faster than...

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How to Select Polyvinyl Alcohol for Adhesives

Selecting polyvinyl alcohol for adhesives depends on the two main parameters encoded in the grade...

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Paint Film Yellowing Caused by Hardeners and How to Address It

Paint film yellowing during service may be caused by aromatic hardeners, pigments with insufficient lightfastness,...

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