petroleum products not in gst

Linseed oil and polyurethane are each popular wooden finishes. Linseed oil is pressed from flax seeds, while polyurethane is a petroleum-based mostly product. Each produce a excessive gloss end on wooden and are considerably porous. Boiled linseed oil is more often used as an undercoat end on wood as it situations the wood while a high [...]

Researchers at North Dakota State College say they've developed a method to make prime quality paints and coatings from soy oil and sugar. North Dakota State researcher Dean Webster has been engaged on a solution since 2008, and he says a breakthrough in his lab created a soy and sugar based coating that's simply as powerful [...]