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Covestro DP-1021 UV Cure Primary Coating - 10Kg.
DSM-DP1021-10KG
Covestro DP-1021 UV Cure Primary Coating (10Kg)
DeSolite® DP-1021 is a primary coating for multi-mode applications. It was designed for faster processing speeds and lower attenuation as compared to the previous generation multi-mode primary coatings.
Liquid Coating Characteristics
Liquid Coating Characteristics
- Viscosity, 25°C, 6,000 mPa•s
- Density, 23°C, 1,030 kg•m-3
- Liquid Refractive Index, 23°C, 1.481
- Surface tension, 23°C, 34 dynes•cm-1
- Segment modulus, 2.5% strain, 0.70 MPa
- Elongation, 225%
- Tensile strength, 0.6 MPa
- Degree of Cure, RTDMA Gel Time, 0.30s
- Dynamic water sensitivity (150 µm films)
- peak absorption, 1.3%
- extractables, 1.0%
- Refractive Index: 1.487
- Hydrogen generation (24 hrs, 80°C in air, 75 µm films, µl•g-1) 0.05
- Volumetric coefficient of expansion (DMA), 500 µm films
- in the glassy region (x10-6), 239 °C-1
- in the rubbery region (x10-6), 863°C-1
- Adhesion to glass, per 25mm
- 50% R.H. (Nx10-2), 33
- 95% R.H. (Nx10-2), 30
- Glass Transition Range (DMA), -57°C at E’1000 MPa
- Glass Transition Range (DMA), -45°C at E’ 100 MPa