![Why did this happen and how do I fix it? Oil based polyurethane spray. Surface was stripped and thoroughly scrubbed with mineral spirits before applying. : r/finishing Why did this happen and how do I fix it? Oil based polyurethane spray. Surface was stripped and thoroughly scrubbed with mineral spirits before applying. : r/finishing](https://preview.redd.it/xhzc1bts5nd41.jpg?auto=webp&s=a9eba945f92266e9ceedc0faa52bc77f42842031)
Why did this happen and how do I fix it? Oil based polyurethane spray. Surface was stripped and thoroughly scrubbed with mineral spirits before applying. : r/finishing
![Minwax Fast-Drying Polyurethane Clear Satin Oil-based Polyurethane Aerosol Spray (11.5-oz) in the Sealers department at, Polyurethane Spray - valleyresorts.co.uk Minwax Fast-Drying Polyurethane Clear Satin Oil-based Polyurethane Aerosol Spray (11.5-oz) in the Sealers department at, Polyurethane Spray - valleyresorts.co.uk](https://storage.googleapis.com/products.ezadtv.com/2314/52519.jpeg)
Minwax Fast-Drying Polyurethane Clear Satin Oil-based Polyurethane Aerosol Spray (11.5-oz) in the Sealers department at, Polyurethane Spray - valleyresorts.co.uk
![Minwax Fast-Drying Polyurethane Clear Gloss Oil-based Polyurethane Aerosol Spray (11.5-oz) in the Sealers department at Lowes.com Minwax Fast-Drying Polyurethane Clear Gloss Oil-based Polyurethane Aerosol Spray (11.5-oz) in the Sealers department at Lowes.com](https://mobileimages.lowes.com/productimages/f4260220-d300-4803-af60-95be9981b33c/62441526.jpg)
Minwax Fast-Drying Polyurethane Clear Gloss Oil-based Polyurethane Aerosol Spray (11.5-oz) in the Sealers department at Lowes.com
![Rust-Oleum Varathane 9181 Interior Polyurethane Oil-Based Spray, Satin Finish 11.25 Ounce (Pack of 1) - Spray Paints - Amazon.com Rust-Oleum Varathane 9181 Interior Polyurethane Oil-Based Spray, Satin Finish 11.25 Ounce (Pack of 1) - Spray Paints - Amazon.com](https://images-na.ssl-images-amazon.com/images/I/711pTfC53PL._AC_UL600_SR600,600_.jpg)
Rust-Oleum Varathane 9181 Interior Polyurethane Oil-Based Spray, Satin Finish 11.25 Ounce (Pack of 1) - Spray Paints - Amazon.com
![Question: opened a brand new can of oil based polyurethane and when I stirred it, I found large chunks of partially cured polyurethane in the bottom. Is the liquid part still good Question: opened a brand new can of oil based polyurethane and when I stirred it, I found large chunks of partially cured polyurethane in the bottom. Is the liquid part still good](https://preview.redd.it/s25um1cwg4m71.jpg?width=640&crop=smart&auto=webp&s=f1944a6b2384b071896877169724669946901f0b)
Question: opened a brand new can of oil based polyurethane and when I stirred it, I found large chunks of partially cured polyurethane in the bottom. Is the liquid part still good
![Old Masters Satin Clear Oil-Based Polyurethane Spray 12.8 oz. | Benjamin Moore Paints at PaintOutlets.com Old Masters Satin Clear Oil-Based Polyurethane Spray 12.8 oz. | Benjamin Moore Paints at PaintOutlets.com](http://www.paintoutlets.com/cdn/shop/products/1626704_A_1200x1200.jpg?v=1601388677)
Old Masters Satin Clear Oil-Based Polyurethane Spray 12.8 oz. | Benjamin Moore Paints at PaintOutlets.com
![Minwax Fast-Drying Polyurethane Clear Satin Oil-based Polyurethane Aerosol Spray (11.5-oz) in the Sealers department at, Polyurethane Spray - valleyresorts.co.uk Minwax Fast-Drying Polyurethane Clear Satin Oil-based Polyurethane Aerosol Spray (11.5-oz) in the Sealers department at, Polyurethane Spray - valleyresorts.co.uk](https://i5.walmartimages.com/seo/Minwax-Fast-Drying-Polyurethane-Spray-Satin-Clear-11-5-oz_25818ecc-c6e4-45d3-8136-a4623826d146.eb98cef02f64d6e48738778e919c01d1.jpeg)