Material Safety Data Sheet Technical data sheets - Select a technical data sheet -923-631 HS Clear Superior Gloss923-631 var 522-322923-631 var 522-345923-631 var 523-15 923-631 HS Clear for 90 Line basecoats. For universal application in quick repair jobs on single panels up to a complete car.Clearcoat with perfect flow, premium gloss and brilliance for high-quality automotive finishes.