Often used for creating Hamon lines on blades or it can be thinned and used to coat the whole blade during heat treating (to reduce scale).
This product can be used to seal insulating wool (Inswool/Kaowool) fibers from becoming airborne. I have used this product to seal insulating wool and it does work; but Greenpatch 421 is superior for this task as it cracks much less and is more durable.
This listing is for a 5 Pound Bag. Discounts start at 20 Pounds.