Re: New, safe pigment process
roman kielich (romek@ozemail.com.au)
Sun, 23 Apr 1995 21:56:28 +1000
Just a few words-hexavalent chromium salts are known cancerogens, and
instead of chlorinated solvents, you
can use non-toxic glycerin to "hide" scratches on film. It has very close
refractive index to that of triacetate base.
Roman Kielich
romek@ozemail.com.au or roman_kielich@sydpcug.org.au
Fidonet 3:712/505
phone: 61-2-418 6971