Author Topic: whats your favorite emulsion and what type of exposure unit you use  (Read 12670 times)

Offline sweetts

  • !!!
  • Gonzo Member
  • ******
  • Posts: 1768
  • Simplicity is the ultimate sophistication DUH
I dont know if this was asked before but what are you guys using for emulsion and what type of exposure unit do you have?  Maybe tell whats the pros and cons of what use as you see it.
RT Screen Designs
Willowick Ohio
www.rtscreendesigns.com


Offline mk162

  • Ludicrous Speed Member
  • *******
  • Posts: 7862
Re: whats your favorite emulsion and what type of exposure unit you use
« Reply #1 on: December 06, 2011, 08:17:18 AM »
Right now I am digging Aquasol HVP for emulsion.

I also like Image Technology ITX, although that breaks down almost instantly with discharge or plasticharge.

I run a Nuarc 40-1K unit.  I am looking to upgrade to a unit with the glass on the bottom.

Offline Denis Kolar

  • Gonzo Member
  • ******
  • Posts: 2871
Re: whats your favorite emulsion and what type of exposure unit you use
« Reply #2 on: December 06, 2011, 08:24:05 AM »
Emulsion is ChromaBlue pure photopolymer and exposure unit is Nuarc 40-1K Mercury bulb 1000w.
It takes about 2 minutes per screen (I have never measured the time, it has light integrator. It might be a bit more or less than 2 min). No issues with washing out, decent detail, 2 year shelf life, blue in color (do not like the look of pinkish emulsions).
I have a bit of the emulsion left and I will be switching to ImageMate PC 701, it is almost the same emulsion (per people at Chromaline, they make it) with a slight faster exposure times and a better price at my supplier.

Offline tancehughes

  • !!!
  • Hero Member
  • *****
  • Posts: 555
  • Always learning new things!
Re: whats your favorite emulsion and what type of exposure unit you use
« Reply #3 on: December 06, 2011, 10:12:40 AM »
Right now I am digging Aquasol HVP for emulsion.

I also like Image Technology ITX, although that breaks down almost instantly with discharge or plasticharge.

I run a Nuarc 40-1K unit.  I am looking to upgrade to a unit with the glass on the bottom.

The Aquasol HVP really is a great product.. How are you finding that it works with discharge and waterbase?

Offline Socalfmf

  • !!!
  • Gonzo Member
  • ******
  • Posts: 1238
  • Lead, Follow or Get Out of the Way!
Re: whats your favorite emulsion and what type of exposure unit you use
« Reply #4 on: December 06, 2011, 10:21:13 AM »
we use TLX on a msp3140


Offline Doug B

  • !!!
  • Hero Member
  • *****
  • Posts: 547
Re: whats your favorite emulsion and what type of exposure unit you use
« Reply #5 on: December 06, 2011, 10:48:40 AM »
  Ulano RLX, Douthitt Magic 83. 305-230 exposure in 18 seconds. 156-110 exposure 27 seconds.
Great resolution- If you can put it on a film, I can make it come out on a screen. I have used some
screens for repeat jobs for years and have done up to 15,000 impressions without breakdown.

Offline IntegrityShirts

  • !!!
  • Gonzo Member
  • ******
  • Posts: 1179
Re: whats your favorite emulsion and what type of exposure unit you use
« Reply #6 on: December 06, 2011, 10:57:06 AM »
The Aquasol HVP really is a great product.. How are you finding that it works with discharge and waterbase?

Not very well haha.  I can get 50-75 pieces before things go south fast.  But that's me printing alone with a bit of down time if customers walk in.

I use Aquasol HV (blue not P pink) with Olec AL53 5k watt light source.  Times for yellow mesh are around 21 light units and between 11-17 for white mesh which is pretty close to seconds.

Offline tancehughes

  • !!!
  • Hero Member
  • *****
  • Posts: 555
  • Always learning new things!
Re: whats your favorite emulsion and what type of exposure unit you use
« Reply #7 on: December 06, 2011, 11:14:00 AM »
The Aquasol HVP really is a great product.. How are you finding that it works with discharge and waterbase?

Not very well haha.  I can get 50-75 pieces before things go south fast.  But that's me printing alone with a bit of down time if customers walk in.

I use Aquasol HV (blue not P pink) with Olec AL53 5k watt light source.  Times for yellow mesh are around 21 light units and between 11-17 for white mesh which is pretty close to seconds.

It's recommended that you use hardeners with it for waterbase and discharge. Did you try that?

Offline Sbrem

  • Ludicrous Speed Member
  • *******
  • Posts: 6055
Re: whats your favorite emulsion and what type of exposure unit you use
« Reply #8 on: December 06, 2011, 11:23:54 AM »
Saati HU42 with a Violux 5000S lamp and wall mount 50 x 60 vacuum frame. We were using Mirakami's Aquasol for a few months, but didn't like the lack of latitude with our strong light source.

Steve
I made a mistake once; I thought I was wrong about something; I wasn't

Offline Frog

  • Administrator
  • Ludicrous Speed Member
  • *****
  • Posts: 13980
  • Docendo discimus
Re: whats your favorite emulsion and what type of exposure unit you use
« Reply #9 on: December 06, 2011, 11:38:54 AM »
The Aquasol HVP really is a great product.. How are you finding that it works with discharge and waterbase?

Not very well haha.  I can get 50-75 pieces before things go south fast.  But that's me printing alone with a bit of down time if customers walk in.

I use Aquasol HV (blue not P pink) with Olec AL53 5k watt light source.  Times for yellow mesh are around 21 light units and between 11-17 for white mesh which is pretty close to seconds.

It's recommended that you use hardeners with it for waterbase and discharge. Did you try that?

At the very least, I post harden that particular emulsion, when I use it for the hybrid Plasticharge from Wilflex.

My new everyday emulsion is CCI Prochem PFX-HV.
That rug really tied the room together, did it not?

Offline IntegrityShirts

  • !!!
  • Gonzo Member
  • ******
  • Posts: 1179
Re: whats your favorite emulsion and what type of exposure unit you use
« Reply #10 on: December 06, 2011, 11:42:32 AM »
It's recommended that you use hardeners with it for waterbase and discharge. Did you try that?

Haven't tried a hardener yet as it hasn't been necessary for me for the short runs I do with wb stuff.   I'd like to try the non permanent hardener, which one is that A or B?  Where do you guys buy hardener?  How hard is the reclaim?

Sbrem, what do you mean by lack of latitude?  You mean it exposes too quickly?

Offline JBLUE

  • !!!
  • Gonzo Member
  • ******
  • Posts: 2036
Re: whats your favorite emulsion and what type of exposure unit you use
« Reply #11 on: December 06, 2011, 11:45:03 AM »
The Aquasol HVP really is a great product.. How are you finding that it works with discharge and waterbase?

Not very well haha.  I can get 50-75 pieces before things go south fast.  But that's me printing alone with a bit of down time if customers walk in.

I use Aquasol HV (blue not P pink) with Olec AL53 5k watt light source.  Times for yellow mesh are around 21 light units and between 11-17 for white mesh which is pretty close to seconds.

It's recommended that you use hardeners with it for waterbase and discharge. Did you try that?

Throw some hardener on the print side and you will be good for 10 times that amount. I have not had any breakdown issues yet using the hardener.
www.inkwerksspd.com

We are all born ignorant, but one must work hard to remain stupid...... Ben Franklin

Offline JayzTeez

  • !!!
  • Sr. Member
  • ****
  • Posts: 373
  • Manual Screen Printer
Re: whats your favorite emulsion and what type of exposure unit you use
« Reply #12 on: December 06, 2011, 11:49:45 AM »
I was using Ulano Proclaim Emulsion up to about 6 months ago and switch to the Chromaline ChromaBlue i like the chroma blue alot better.    i have 2 500 watt bulbs,   the exposure unit will be my next investment.  right now i burn them for 4 minutes.
Jayz Teez Screen Printing
Houtzdale, PA.

Offline alan802

  • !!!
  • Gonzo Member
  • ******
  • Posts: 3535
  • I like to screen print
Re: whats your favorite emulsion and what type of exposure unit you use
« Reply #13 on: December 06, 2011, 11:53:35 AM »
Chromablue for 156 and up, Saati PHW Red for 83-140 mesh.  The saati serves two purposes, it is much easier to see through when using our PFU and lining up film, plus it's viscosity and high solids content allows thick stencils to be made with ease.
I would rather be exposed to the inconveniences attending too much liberty than to those attending too small a degree of it -T.J.
Those who expect to reap the blessings of freedom, must, like men, undergo the fatigues of supporting it -T.P.

Offline Shanarchy

  • !!!
  • Gonzo Member
  • ******
  • Posts: 1421
Re: whats your favorite emulsion and what type of exposure unit you use
« Reply #14 on: December 06, 2011, 11:56:01 AM »
Ulano ez film (45 micron capillary film)
Nuarc MSP3140

I know cap film isn't the popular choice, but I love it. Screens are coated wet after reclaim, put in the drying cabinet, and ready for re-use.