Kodak H-1-5234T User Manual

TECHNICAL DATA /
BLACK-AND-WHITE INTERMEDIATE FILM
EASTMAN Fine Grain Duplicating P anchr omatic Negative Film 2234, 3234, 5234, 7234
March 2004 H-1-5234t
EASTMAN Fine Grain Duplicating Panchromatic Negative Film 5234/7234 and EASTMAN Fine Grain Duplicating Panchromatic Negative Film 2234/3234, ESTAR Base, are characterized by very high sharpness. They have panchromatic sensitivity . These lo w-speed, black-and-white films are designed for making duplicate negatives from master positives, or internegatives from reversal originals. When used with EASTMAN Fine Grain Duplicating Positive Film 5366/7366, they produce negatives nearly equal to the original negative in tone rendering and printing detail.
BASE
5234/7234 Film has a gray acetate safety base. The back side of the base contains an anti-static layer with a carnauba wax lubricant.
2234/3234 Film has a gray ESTAR (polyester) base. The backside of the base contains a process-surviving anti-static layer.
DARKROOM RECOMMENDATIONS
Use a KODAK No. 3 Safelight Filter / dark green, with a 15-watt bulb, no closer to the film than 1.2 metres (4 feet).
STORAGE
Store unexposed film at 13°C (55°F) or lower. For extended storage, store at -18°C (0°F) or lower. Process exposed fi lm promptly. Store processed film according to the recommendations in ANSI/PIMA IT9.11-1998: for medium-term storage (minimum of ten years), store at 25°C (77°F) or lower at a relative humidity of 20 to 50 percent; for extended-term storage (for preservation of material having permanent value), store at 21°C (70°F) or lower at a relative humidity of 20 to 30 percent. For active use, store at 25°C (77°F) or lower, at a relative humidity of 50 +/- 5 percent. This relates to optimized film handling rather than preservation; static, dust-attraction and curl-related problems are generally minimized at the higher relative humidity. After usage, the film should be returned to the appropriate medium- or long-term storage conditions as soon as possible.
For more information about medium- and long-term storage, see ANSI/PIMA IT9.11-1998, SMPTE RP131-1998, and KODAK Publications No. H-1, KODAK Motion Picture Film, and No. H-23, The Book of Film Care.
PROCESSING
The following process recommendations should be used as starting points for most conventional continuous-immersion processors with solutions prepared according to the formulas in KODAK Publication No.H-24.15, Manual for Pr ocessing KODAK Motion Picture Films, Module 15. The processing times may require modification for a particular machine.
Note: Observe precautionary information on product labels and on the Material Safety Data Sheets.
Processing
Step
KODAK Developer
1
D-96 Stop Rinse
KODAK Fixing Bath
1
F-5 Wash
(counter-current) Dry 95 F (35 C) -
1
Agitation in the developer and fixing bath should be by recirculation
through submerged spray jets that impinge on the film strands.
2
Develop to recommended control gamma.
3
Countercurrent flow of fixer-laden water overflow from the wash tank, pH
about 6.
4
Many factors affect the drying: air temperature, relative humidity (RH);
volume, rate and distribution of the air flow; final squeege ei ng , etc.
Temperature Time Replenishment
70 +-1/2 F
(21 +-0.3 C)
3
70 +-2 F
(21 +-1 C)
70 +-2 F
(21 +-1 C)
70 +-2 F
(21 +-1 C)
2
­ (D-96R)
50 sec 12,000 6000
6 min 850 425
10 min 12,000 6000
4
Rate
(mL per 100 ft)
35 mm 16 mm
1250
625
(D-96R)
In a conventional convection-type drying cabinet with air
at about 95°F (35°C) and 40 to 50 percent RH, drying will take 15 to 20 minutes. With an impingement-type drying cabinet, however, with a higher temperature and lower RH, drying time is greatly reduced. With either type of dryer, the film should be dry without tackiness 1/2 to 2/3 of the way through. Upon cooling to room temperature after leaving the dryer, the film should be in equilibrium with the room air at approximately 50 percent RH.
IDENTIFICATION
After processing, the product code numbers 2234, 3234, 5234, or 7234; emulsion and roll identification; and KEYKODE number (KD) are visible along the length of the film.
©Eastman Kodak Company, 2004
IMAGE STRUCTURE
Characteristic Curves
)
0
py
0
MTF
The modulation-transfer curves, the diffuse rms granularity , and the resolving-power data were generated from samples of 5234 Film exposed with tungsten light and processed as recommended in Process D-96 at 70°F (21°C) to the recommended control gamma. For more information on image-structure characteristics, see KODAK Publication No. H-1, KODAK Motion Picture Film.
Spectral Sensitivity Curves
1.0
0.0
*
1.0
D = 1.0 Above gross fog
D = 0.3 Above gross fog
rms Granularity
Refer to curve.
Read with a microdensitometer using a 48-micrometer
aperture.
The “perception” of the graininess of any film is highly dependent on scene content, complexity, color, and density. Other factors, such as film age, processing, exposure conditions, and telecine transfer may also have significant effects.
AVAILABLE ROLL LENGTHS
For information on film roll lengt h s, check KOD A K Motion Picture Film Price Catalog or see a Kodak sales
representative in your country.
CURVES
Characteristic Curves
4.0
Exposure:
Process:
Densitometry:
3.0
0.8
0.7
0.6
GAMMA
2.0
DENSITY
0.5
0.4
1.0
0.0
1.0
Tungsten, 1/100 second with
KODAK Heat Absorbing Glass No. 4023
KODAK Developer
D-96 at 21 C (70 F)
DEVELOPMENT TIME
Status M (Blue)
Time
Density
(Net)
Time Fog
862
(minutes)
0.0 LOG EXPOSURE (lux-seconds
0.10
0.05
1210
Base Density
FOG DENSITY
12 min. =0.78
8 min. =0.65
4 min. =0.47
2.01.0
3.0
F010_0020AC
Effective Exposure:
LOG SENSITIVITY
2.0
Process:
at 21 C (70 F) to recommended
control gamma
Densitometry:
3.0
*Sensitivity = reciprocal of exposure (ergs/cm ) required
KODAK Developer D-96
1.4 sec
Diffuse visual
WAVELENGTH (nm)
to produce specified density
650600550500450400350300250
2
F010_0021AC
700 75
Modulation Transfer Curve
200 100
70 50
30 20
10
7
Effective Exposure:
5
RESPONSE (%)
Process:
3
at 21 C (70 F) to recommended
control gamma
2
Densitometry:
KODAK Developer D-96
Tungsten
Diffuse visual
1
1001 2 3 4 5 10 20 50 200 60
SPATIAL FREQUENCY (cycles/mm)
NOTICE: The sensitometric curves and data in this publication represent product tested under the conditions of exposure and processing specified. They are representative of production coatings, and therefore do not apply directly to a particular box or roll of photographic material. They do not represent standards or specifications that must be met by Eastman Kodak Company. The company reserves the right to change and improve product characteristics at any time.
2 EASTMAN Fine Grain Duplicating Panchromatic Negative Film 2234, 3234, 5234, 7234 H-1-5234t
Loading...
+ 2 hidden pages