Covestro Cablelite® 751 Optical Fiber Ink, UV Cure (1 kg) - Yellow

Part Number: COV-751-009

The Covestro Cablelite® 751 Yellow Optical Fiber Ink is a UV-curable coloring ink designed for optical fiber identification in telecommunications and data communication cable manufacturing. Developed for high-speed production environments, this ink delivers excellent color visibility, rapid curing performance, and reliable processing characteristics to support efficient fiber coloring operations.

Its advanced formulation enables manufacturers to achieve higher production throughput while maintaining consistent color quality and coating performance. The fast-curing chemistry is optimized for modern fiber coloring lines and helps maximize manufacturing efficiency without compromising the durability or appearance of the finished fiber.

Cablelite® 751 Yellow features a low-viscosity composition that allows for smooth application and dependable processing across a variety of coloring systems. The yellow color formulation complies with EIA-359-A Munsell standards, providing the opacity and brightness necessary for clear fiber identification and color differentiation in telecommunications cable assemblies.

Supplied in a 1 kg bottle, this optical fiber ink is ideal for high-volume fiber manufacturing applications where accurate color coding and production efficiency are essential.

Features and Benefits

• UV-curable optical fiber coloring ink

• Yellow color for fiber identification and color coding

• Fast-curing formulation for high-speed manufacturing environments

• Supports increased production line throughput

• Low viscosity for smooth and consistent processing

• Excellent color visibility and opacity

• Meets EIA-359-A Munsell color requirements

• Compatible with a variety of optical fiber coloring systems

• Suitable for telecommunications-grade optical fibers

• Designed for consistent performance in large-scale manufacturing

Physical Properties

Color Specifications

EIA-359-A Munsell Values

Performance Advantages

• Demonstrated line speed improvements of up to 50% compared to many conventional UV-curable optical fiber inks

• Supports processing speeds exceeding 1800 m/min when used with high-power microwave curing systems

• Provides bright, easily identifiable fiber color coding

• Maintains reliable cure performance at high manufacturing speeds

• Designed for efficient, high-volume fiber production operations

Packaging

• 1 kg bottle

Typical Applications

• Optical fiber color coding

• Telecommunications fiber manufacturing

• Single-mode fiber production

• Multimode fiber production

• Ribbon fiber manufacturing

• Fiber optic cable assembly

• Data center and broadband network infrastructure

Important Notice

Shelf life information is available upon request.