[alt-photo] Re: Alternative sensitiser

[Christina Anderson]

>>> 
>>> A somewhat related question: does anyone know the chemical make-up of
>>> KwikPrint? It was popular in the 70's to the 80's. First made for proofing
>>> print jobs and them sold by Light Impressions for alt printing. Best results
>>> when used on a king of vinyl that comes with it. Are there no old timers on
>>> the list who can shed light on it? Seems that it was akin to casein and used
>>> diazo as well.
>>> Sam Wang

Sam,
I was able to ask someone at SPE the chemical makeup of Kwik Print and it was a dichromated polymer solution, not casein, not diazo.
Chris
christinaZanderson.com