I use natural-bristle brushes with alkyd paint, synthetic-bristle with latex, and have never bought a mixed-bristle brush (figuring that about half of the brush will be the wrong type no matter what paint I use).
What kind of brush should I use with B-I-N, which is shellac-based and cleans up with denatured alcohol?
Janet
Edited 10/9/2009 10:30 am by jyang949
Replies
BIN shellac based primer (the red can) is my primer of choice for interior projects. It dries very quickly and sands beautifully so the top coat looks really good on it.
I use either type of paint brush with BIN but the one I like the best for small surfaces or projects with lots of facets (moldings, etc) is a natural bristle round sash brush. BIN is not very viscous so that type of brush seems to be able to keep the paint in the brush more effectively than rectangular brushes. I.e. not as much dripping. At least that's what my experience has been.
Note that the technical data sheet for this product mentions both natural and synthetic brushes as being suitable.
Janet,
I have used Purdy synthetic bristle brushes (nylon/polyester) which seem to worked out OK for me.
Thanks. Since either will do, I'll use my synthetic-bristle Coronas. They used to be my best brushes, but I lent them to some schoolkids so they could paint their project. :(
Janet
Use the same type of brush you would use for an oil based paint. Any good natural bristle brush is fine and will tend to do a better job than a synthetic bristle brush.
Since BIN is pigmented shellac, you can clean up a lot cheaper by using ammonia instead of alcohol. A mixture of little detergent (dishwashing, Simple Green, whatever you have) mixed with about 1/3 household ammonia and 2/3 water works very well to clean your brushes. Don't use it as a thinner, though.
Using ammonia to clean up after B-I-N is a good tip; best when using synthetic brushes. Rinsing with water afterward can cause the bristles to swell on natural bristle brushes.
Does ammonia work for spray equipment too? I love BIN as a sprayed-on primer coat, but it costs a fortune (well, small fortune) to clean the equipment with DNA.David B
Yes. Remember the ventilation though.
What spray gun are you using? And the tip size?
Thanks,
Russell
Yes it does. I still shoot a bit of DNA through the gun after the final rinse to displace any water that may be left in the gun. ......Just in case it might come in contact with a steel part that could rust.
Thanks for the tip! I used ammonia today to take the BIN streak out of one of the drapes that I accidentally touched with paint on my hand. Worked great. I can easily imagine that it requires serious ventilation for cleaning spray equipment. Still, a buck a gallon is a heck of a lot better than what I'm paying for DNA.David B
This forum post is now archived. Commenting has been disabled