YOU SCREWED UP ALREADY.........before you ever PUT BRUSH TO PAINT........quills in particular......SOAK THEM IN 10 W NON DETERGENT MOTOR OIL!!!!!!!!!!!!!!!!!!!
WHY???
doing this, allows the OIL..........to seep into the FERREL, where the hairs are tied. once the OIL in is the Ferrel.......THE 1 SHOT CANT GET UP THERE!!!! this will keep the brush soft and supple for many years. NOT DOING THIS..........will let paint in the ferrel, and IT WILL DRY IN THERE...this causes a rounding at the top of the hairs.......and you can never get this out .....unless maybe you got a good sonic cleaner.......
after cleaning the brush in the solvents................to dry em.......
1. open your hand
2. lay handle of brush across the palm of that hand
3. now place other hand over the handle, like your praying
4. now turn hands so the hairs of the brush are on the bottom
5. now roll hands back a forth.........like you tryin to warm them up
6. this will turn the brush rapidly throwing off all cleaning solvent
7. now find the twisted wire.........
8. now with finger and thumb, flatten the hairs using the twisted wire as a guide for finding the the flat of the brush.
9. now.......lay the brush in a shallow tray that has 1/8-3/16" of 10W NON-DETERGENT MOTOR OIL.......
10. when you need to use again, take out brush, wipe handle of all oil, swish the hairs in mineral spirits to clean oil out....AND GO TO IT!!!!