Teslin SP substrate can act as a receiver sheet with certain carbonless (CB) forms. Scotchmark
® CB forms from 3M have performed well with
Teslin substrate as a receiver. The initial blue-black color fades to red-violet in fluorescent lighting, but the image remains readable after 6 weeks of office exposure (40-45 hrs. light time/week). PPG does not have information concerning image stability under outdoor exposure.