Kodak DITR Film 4401 film

flexo film
KODAK DITR Film / 4401 / 6.5 mil / Matte produces consistent, reliable results and high-quality results for prepress film applications. Its proprietary black, dye-based mask is removed by thermal ablative imaging using an infrared laser source. When imaged on Kodak's thermal imagers, KODAK DITR 4401 Film delivers high-contrast, sharp image reproduction with exceptional background clarity.

KODAK DITR 4401 Film is designed to be imaged on Kodak's thermal imager in just a few simple steps. This innovative film eliminates processing entirely, saving time and minimizing the opportunity for process variations that can necessitate startovers. In addition, KODAK DITR 4401 Film can be handled in yellow or UV-modified fluorescent lighting for easier cutting and manipulation. And you no longer need to maintain a separate darkroom.

Since there is no need to operate or maintain film processing equipment with KODAK DITR 4401 Film, you'll be able to reduce electricity, water, chemical usage and disposal costs. You'll also be able to reduce the footprint of your prepress operation, creating more available space to grow your business. Investing in a thermal imaging device from Kodak is a smart investment for the future. New owners can take their first step toward a completely digital prepress operation. Existing owners can benefit from the added versatility that KODAK DITR 4401 Film brings to the thermal imaging solution they use day in and day out.

KODAK DITR 4401 Film is designed for liquid photopolymer, analog flexography, analog offset and letterpress platemaking applications. It is also well-suited for silkscreen frame production, overlay proofing, contacting, and checking type and registration.

Thermal Imagers

KODAK DITR Film / 4401 / 6.5 mil / Matte is qualified for use on the following Kodak thermal imagers equipped with a debris removal system:

KODAK THERMOFLEX Narrow, Mid and Wide Platesetters


KODAK DITR 4401 Film is supplied in the following cut sheet and roll sizes. Rolls will be wound with the coated side out.

591 x 794 mm (23.3 x 31.3 in.) 30 sheets
600 x 750 mm (23.6 x 29.5 in.) 40 sheets
762 x 762 mm (30 x 30 in.) 40 sheets
750 x 1000 mm (29.5 x 39.4 in.) 40 sheets
794 x 1048 mm (31.3 x 41.3 in.) 25 sheets
838 x 1123 mm (33 x 44.2 in.) 20 sheets
762 mm (30 in.) 30 m (98.4 ft.) roll
1270 mm (50 in.) 30 m (98.4 ft.) roll

Base Film Material: polyester
Thickness: 6.5 mil (0.0065 in.)
Coated: matte
Visual Appearance Black
Dmin 0.10 UV TOD; ~0.05 Ortho TOD - bluish in appearance
Dmax >4.0 UV TOD; >2.0 Ortho TOD - black in appearance (blocks UV)
Resolution 200 lpi maximum (AM) on TRENDSETTER NX Imager
175 lpi maximum (AM) on THERMOFLEX Platesetters
Safe Light recommendations Unexposed KODAK DITR 4401 Film has some sensitivity to pronlonged white light exposure. For best results, handle film under yellow or UV-modified fluorescent light. Protect exposed film the same as unexposed film.
Film cleaning Water or water/alcohol cleaners are NOT recommended as they will attack the matte surface of the film.
Opaquing Ferric oxide or other water-based opaque is recommended for minor blemishes.
Film handling This film is susceptible to fingerprinting and scratching more than traditional graphic arts conventional films. Care should be taken when handling.
Dot etching This film cannot be wet or dry etched.
Shelf life and storage Unexposed film shelf life is eighteen (18) months. The expiration date is printed on the product label. Ideal storage conditions are in the original packaging, kept flat in a cool, dry, dark place: 32°F to 70°F (0°C - 21°C) and 50% RH. Exposed film is best stored the same as unexposed film.
Disposal Film can be disposed of as normal office waste.





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