|
  Applications:
- Alfa
films are designed for imagesetters and scanners with;
- HN-RD:
HN (633 nm) and RLD (630-680 nm) output devices.
- IR:
Infrared laser (780 nm) imagesetters or equiprnent using laser
diode sources
- LED:
Light Emitting Diode (670 nrn) output devices.
- AR:
Argon ion (488 nm) laser light sources.
- CMR:
Camera Back. R.A projection.
- DLC:
Day light contact.
- DLD:
Day light duplicate.
Features
- Wide
exposure and development latitude
- High
density
- Excellent
image quality
- High
contrast
- Good
linearity
- Antistatic
before and after processing
- High
processing speed
- Low
replenisher rate
 Safelight
- HN-RD:
Encapsulite T20 / N.D. 1.75
- IR:
Wratten No. 3
- LED:
Encapsulite T20 / N.D. 75
- Al:
Encapsulite A5/ND.4
- DLC:
40 Watt white flourescent lamp.
- CMR:
Wratten series 1A (red)
Storage
Store in a cool, dry area, preferably below 21°C and 55% relative
humudity. Prolonged storage under warm and / or humid conditions
may shorten the product's shelf life.
Processing
Chemical
|
Developer
|
Dilution*
|
Repl.
Rate
|
Temperature
|
Time
|
|
Alfa
DEV
|
1+4H2O
|
350
cc
|
35°C
|
30
sec.
|
|
Alfa
FIX
|
1+3H2O
|
400
cc
|
35°C
|
30
sec.
|
|
KPG
RA2000
|
1+4H2O
|
350
cc
|
35°C
|
30
sec.
|
|
KPG
RA3000
|
1+3H2O
|
400
cc
|
35°C
|
30
sec.
|
Some
Guides for Trouble Shooting
|
Effect
|
Probable
Cause
|
| Low
density |
Developer
time too short
Developer temp too low
Wrong dilution
Insufficient replenishment |
| Base
fog |
Developer
time too long
Wrong dilution
Developer temp too high
Bath contaminated |
| Yellow
staining |
Bath
contaminated with fixer
Fixer temp too high |
Compatible
Imagesetters (Partial List)
|
Film
|
Light
Source
|
Imagesetters
|
Alfa
HN - RD
|
Helium
Neon or Red Laser Diode (630-680 nm) |
Agfa
Accuset, Avantra, Selectset
Barco BG Series, Digiform Series
Celix 2000, 4000
ECRM VRL 30, 36, 45, Mako, Marlin,
Stingray, VRL, Scriptsetter
Heidelberg-Hell Herkules,
Ouasar, Signasetter
Purup Prepress Magnum, Maestro
Scangraphics Apollo, Othello, Futuro
Scanview Dotmate 4000, 5000, 7500P
Screen FTR 3050, Katana, SG Series
Scitex Dolev Series, 2-4 Presses
Ultre 5400 VR, Ultrasetter Series |
| Alfa
IR |
Infrared
Laser Diode (780 nm) |
Agfa
Studioset
ECRM Knockout, VR
Heidelberg-Hell Mark, Linotronic
Screen FTR 100 Series
Stork |
| Alfa
LED |
Light
Emitting Diode (630-680 nm)
|
Fuji
Luxsetter
Screen DTR Series, Tanto |
*Type of films can be selected based on light sources.
|
Copyright
© 2002; Designed By
@RTmedya