Maybe your dad could help on this - is there a non-water based solvent for dextrine? It seems like water was the problem. --- In Homebrew_PCBs@yahoogroups.com, "mikezcnc" <eemikez@c...> wrote: > Grant, > > He thought it was crazy to attempt making a dextrine coated paper at > home. I tried it several times and agree with that: the paper is all > shrunk up and there is now way for a hobbyst to make it flat and > straight. Pulling out a home made dextrine paper out of a laser > printer is a nightmare I will never forget. I admit that idea behind > it is simple but the problem is to dry the coated paper so it looks > like paper you and me know. Mike > > --- In Homebrew_PCBs@yahoogroups.com, "grantfair2001" > <grant.fair@s...> wrote: > > Mike - I'm not sure why your dad thought you were crazy, after all > > someone had already made the paper with dextrin. Did he say why he > > thought you would not succeed? > > > > I didn't realize you had already had a go at this and your > experience > > is good to know about. What kind of Dextrin did you use? > > > > Grant > > > > --- In Homebrew_PCBs@yahoogroups.com, "mikezcnc" <eemikez@c...> > wrote: > > > Grant, > > > > > > My father is a chemical engineer who spent 40 years in paper > > > industry. When I found out 6 moths ago that Pulsar used dextrin > > > coated paper I knew I would have a product. I spent time and > money > > > making such paper trying all kinds of tricks (my father told me > it > > > was insane) and came to conclusion that it cannot be made at home > but > > > it is a great way to quickly learn how clean the laser printer. > At > > > that time I decided to forget about the TT and concentrated on UV > > > exposure with excellent results, coating my own boards. Then came > > > along the Staples paper and the laminator and we all know the > rest of > > > it- I became a TT convert. > > > > > > John Kleinbauer from www.kleinbauer.com, a small CNC machine > site, > > > used a fantastic comparison to baking. I like that example > because I > > > happen to have baked breads for more than 10 years. Yesterday I > baked > > > the world's worst bread! I must have been tired. > > > > > > As far as regular TT goes, the one that requires ironing, there > are > > > obviously two variables difficult to control (that come to mind): > > > temperature and pressure (we know that). But keeping pressure at > the > > > max allows us to vary only temperature to achieve good results. > > > I had 70% success rate when ironing and I have 100% using a > > > laminator. Yes, I live in US and yes I took a second mortgage to > buy > > > the laminator at Staples... Mike
Message
Re: Dextrin as release from TT paper
2004-09-14 by Phil
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