2020年4月4日 · Shellac-based primer is used to block stains, odour, and knot bleed when painting. What is the difference between shellac and water-based primer? It is possible to get a water-based shellac primer, although there are none available in the UK as far as I’m aware.

2024年8月27日 · Again I had the perfect situation, another client the following week had a dried water stained ceiling following a plumbing disaster. Coo var Shellac primer put to the test again. This stain was quite severe and large therefore I applied 2 coats of the shellac based primer to the stain and surrounding areas.

2021年12月10日 · Shellac primer like HB42 PS1 is great for a few reasons, but one of its limitations is that it’s brittle once dry. That means that you can only use it to spot primer exterior surfaces, but there isn’t enough flexibility in the paint to cope when it’s applied to larger areas.

2020年4月16日 · Great review as always Mike, l use Fossa Shellac primer from Decorating direct its only £27 inc VAT for 2.5l they have both standard and extended wet edge versions. Fossa also has own brand coverstain copy 2.5l ” Primeout ” £25.28 inc VAT. Both these products loads cheaper than Zinnser and pretty good.

2020年4月7日 · Smith and Rodger Blockade is a shellac-based primer designed to adhere to difficult surfaces such as tile, varnish or gloss paints. You can also use it on hard-to-paint surfaces such as metal, drywall, plaster and porous wallcoverings.

2020年10月3日 · Zinsser BIN is a shellac-based primer which will stick hard and fast to pretty much anything. The shellac itself is produced by the female lac bug, which is a beetle native to India, Thailand and a few other Asian countries. As well as being used in decorating, ladies (and some men) use shellac products on their fingernails!!

2024年6月30日 · The Blockade shellac sealer primer that you see on shelves today is the essence of the product that Smith & Rodger have been making since the 1930’s; engineered and improved for today’s standards. It is still made using traditional methods in the factory that Smith & Rodger has been in since1902, since it expanded from its original home in ...

2024年1月16日 · Apply a shellac-based primer. The easiest way to deal with the issue on interior wood is to use Zinsser BIN (red tin) as an undercoat. However, if you’re working on exterior wood, then you should only use Zinsser BIN to ‘spot prime’ the areas that your knots have bled.

2023年9月4日 · That said, Zinsser BIN has been a staple product for some time, and as other manufacturers have scrambled to try and develop their own shellac-based primer, Zinsser have taken it a step further, and created a water-based alternative that can do everything a traditional shellac can, and more, and better!! Introducing Zinsser BIN Aqua.

2023年10月4日 · This is because it is a shellac-based product, and shellac is quite brittle. It simply won’t stand up to the UK weather. However, Zinsser BIN Aqua is a water-based version, and CAN be used outside. BIN Aqua will do everything BIN does, It’s a great adhesion primer, stain block, and undercoat. Click here to see online prices.