Covestro DP-1032 UV Cure Primary Coating - 10Kg.

Next Generation Supercoatings are developed for both Wet-on-Wet and Wet-on-Dry processes that provide superior microbending performance and robust field application.

Product Benefits

• Enables high draw speeds
• Exceptional micro bend performance
• High nd for 2 pt. bending and tensile methods
• Excellent cavitation resistance
• Optimized adhesion for ribbon, loose-tube and aging performance

Liquid Coating Characteristics

• Viscosity, 25°C, 4,465 mPa•s
• Density, 23°C, 1.055 g/cm^-3
• Liquid Refractive Index, 20°C, 1.488
• Surface tension, 23°C, 34 dynes•cm^-1

Mechanical Property (RTDMA)

• Gel Time, 0.39 sec
• Plateau Modulus, 0.35 MPa

Cured Coating Characteristics (Tested at 23°C, 50% R.H.)

• Segment modulus, 1.0 MPa
• Elongation, 108%
• Tensile strength, 0.6 MPa
• Hydrogen generation (24 hrs, 80°C in air, 75 µm films, µl•g-1) 0.0
• Refractive Index: 1.496
• Adhesion to glass, 50% RH conditioning, 43 g/in
• Adhesion to glass, 95% RH conditioning, 35 g/in

Cured Coating Characteristics (Tested at <1% R.H.)

• Glass Transition Range (DMA), -42°C at E’ _{1000 MPa}
• Glass Transition Range (DMA), -32°C at E’ _{100 MPa}

Shelf Life: 12 months from the date of manufacture