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Covestro DS-2015 UV Cure Secondary Coating (1Kg)
DSM-DS2015-1KG
Covestro DS-2015 UV Cure Secondary Coating (1Kg)
Optical fiber secondary coating.
Product Benefits
- The NEW industry standard
- Fast cure
- Suitable for wet-on-wet or wet-on-dry processes
- Compatible with all DeSolite® primary coatings and Cablelite® inks.
- Viscosity, 25°C, 5,900 mPa•s
- Viscosity, 35°C, 2,040 mPa•s
- Density, 23°C, 1130 kg•m-3
- Liquid Refractive Index, 23°C, 1.517
- Surface tension, 23°C, 22 dynes•cm-1
- Segment modulus, 2.5% strain, 950 MPa
- Elongation, 15%
- Tensile strength, 35 MPa
- Degree of Cure (UV dose at 95% of Ultimate Secant Modulus, J•cm-2 ): 0.3
- Dynamic water sensitivity (150 µm films)
- peak absorption, 2.3%
- extractables, 1.0%
- Hydrogen generation (24 hrs, 80°C in air, 75 µm films, µl•g-1): 0.2
- Refractive Index: 1.537
- Coefficient of expansion (TMA), 500 µm films
- in the glassy region (x10-6), 38°C-1
- in the rubbery region (x10-6), 196°C-1
- Aging after 8 weeks Thermal weight change,
- 3% at 85°C
- 2% at 85/85 °C
- Glass Transition Range (DMA), 40°C at E’ 1000 MPa
- Glass Transition Range (DMA), 80°C at E’ 100 MPa
Shelf Life: 18 months from the date of manufacture