Elmer's signs contract to use slippery LiquiGlide coating in its containers
(Newser) -
As much as Heinz wanted us to think part of the thrill of ketchup was waiting for it to glob out of the bottle, most consumers will attest that's not true—for ketchup, toothpaste, or any other viscous substance that takes forever to filter out. Elmer's Products has...