Material Safety Data Sheet Technical data sheets - Select a technical data sheet -923-135 HS Racing Clear VOC923-135 var 522-111923-135 var 522-322923-135 var 522-345923-135 var 523-15 923-135 HS clear for 90 Line basecoat/clearcoat systems.For use in quick repair jobs, especially on single panels or for Spot Repair.