![Polymers | Free Full-Text | Smart Polymer Surfaces with Complex Wrinkled Patterns: Reversible, Non-Planar, Gradient, and Hierarchical Structures Polymers | Free Full-Text | Smart Polymer Surfaces with Complex Wrinkled Patterns: Reversible, Non-Planar, Gradient, and Hierarchical Structures](https://pub.mdpi-res.com/polymers/polymers-15-00612/article_deploy/html/images/polymers-15-00612-ag.png?1675737434)
Polymers | Free Full-Text | Smart Polymer Surfaces with Complex Wrinkled Patterns: Reversible, Non-Planar, Gradient, and Hierarchical Structures
![Help! This is only my second time using resin and for some reason I keep getting these wrinkles and it's not that beautiful glassy finish. what have I done wrong? : r/resin Help! This is only my second time using resin and for some reason I keep getting these wrinkles and it's not that beautiful glassy finish. what have I done wrong? : r/resin](https://preview.redd.it/help-this-is-only-my-second-time-using-resin-and-for-some-v0-7vh7z2o67pq81.jpg?width=640&crop=smart&auto=webp&s=492630fbd205c7d7b4b1135718e63e2e0a79e2bb)
Help! This is only my second time using resin and for some reason I keep getting these wrinkles and it's not that beautiful glassy finish. what have I done wrong? : r/resin
![Has anyone dealt with polyurethane wrinkles when refinishing? More info in comments. : r/woodworking Has anyone dealt with polyurethane wrinkles when refinishing? More info in comments. : r/woodworking](https://i.redd.it/rvb4n647h5m71.jpg)
Has anyone dealt with polyurethane wrinkles when refinishing? More info in comments. : r/woodworking
![Amazon.com: Large Resin Table Mold Set 24 Inch Silicone Tray Molds for Epoxy Resin with Table Legs for Charcuterie Board, River Table, Coffee Table, Modern Desk Night Stand, DIY Cutting Board, Home Amazon.com: Large Resin Table Mold Set 24 Inch Silicone Tray Molds for Epoxy Resin with Table Legs for Charcuterie Board, River Table, Coffee Table, Modern Desk Night Stand, DIY Cutting Board, Home](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/71UyrFXQuNL.jpg)
Amazon.com: Large Resin Table Mold Set 24 Inch Silicone Tray Molds for Epoxy Resin with Table Legs for Charcuterie Board, River Table, Coffee Table, Modern Desk Night Stand, DIY Cutting Board, Home
![FEP Creases and Wrinkles - I've changed my FEP three times, and each time I have a horrible wrinkle in the middle after the first print. This is reflected in the prints. FEP Creases and Wrinkles - I've changed my FEP three times, and each time I have a horrible wrinkle in the middle after the first print. This is reflected in the prints.](https://i.redd.it/mc95pvhaan851.jpg)
FEP Creases and Wrinkles - I've changed my FEP three times, and each time I have a horrible wrinkle in the middle after the first print. This is reflected in the prints.
![Experimental analysis of the effects of wrinkles in the radius of curvature of L-shaped carbon-epoxy specimens on unfolding failure - ScienceDirect Experimental analysis of the effects of wrinkles in the radius of curvature of L-shaped carbon-epoxy specimens on unfolding failure - ScienceDirect](https://ars.els-cdn.com/content/image/1-s2.0-S1359835X22001646-gr8.jpg)