The Fascinating Process of Film Coating: A Journey into Kodak's Film Sensitizing Division

TLDRExplore the mesmerizing process of film coating at Kodak's Film Sensitizing Division, where layers of emulsion are carefully applied to create high-quality film. Witness the precise control of laminar flow, the complexity of film chemistry, and the delicate balance of coating and drying. Take a behind-the-scenes tour with Jeff, the technical manager, and Santos, the coating specialist, and gain a deeper appreciation for the magic of film production.

Key insights

🎞️Film coating involves the precise application of different layers of emulsion mixed with gelatin to create high-quality film.

🌈Various chemicals and techniques are used to control the size and shape of silver halide crystals, which play a crucial role in capturing images on film.

🖌️Laminar flow is essential in film production to maintain proper separation between different layers and prevent color mixing.

🚿The coating process involves wet application, chilling, and drying to create a stable and durable film.

🔍Coating specialists like Santos play a vital role in ensuring the proper flow and smoothness of the emulsion during the coating process.

Q&A

What is the purpose of film coating?

—Film coating involves the application of different layers of emulsion mixed with gelatin to create a light-sensitive surface that captures images.

Why is laminar flow important in film production?

—Laminar flow ensures proper separation between layers, preventing color mixing and maintaining image quality.

What are the challenges in film coating?

—Challenges include precise control of viscosity, flow rate, and temperature to achieve consistent and high-quality results.

How important is the size and shape of silver halide crystals in film production?

—The size and shape of silver halide crystals determine the film's sensitivity and image quality, making them critical in film production.

What role do coating specialists play in film production?

—Coating specialists ensure the proper flow and smoothness of the emulsion during the coating process, contributing to the overall quality of the film.

Timestamped Summary

00:00Introduction to the fascinating process of film coating at Kodak's Film Sensitizing Division.

07:47Explanation of laminar flow and its importance in maintaining proper separation between layers during film coating.

18:27Observation of the precise application of different layers of emulsion onto the backing, creating a light-sensitive surface.

19:45Demonstration of the slot sweep process to ensure smooth and even coating of the film.

21:04Experience the excitement of witnessing the coating process in complete darkness, highlighting the importance of protecting the film from light exposure.