Shanghai Gengyun Industrial Co., Ltd
T-RT2018 Secondary Coating Material UV Curable Coating Resin for Optical Fiber
T-RT2018 is an UV curable, high modulus, and general purpose secondary coatings for optical fibers.
UV Curable Coating
Product Characteristics |
|||||||||||||||
| 1. High curing speed, suitable for high fiber drawing speed process; | |||||||||||||||
| 2. Good range of viscosity, easy to control fiber layers during drawing; | |||||||||||||||
| 3. UV curable coating is suitable for both wet-on-wet and wet-on-dry processes; | |||||||||||||||
| 4. Combining with RT primary and inks for even better results; |
Product Specification |
||||||||||||||
| No. | Properties | Units | Standards | |||||||||||
| Before Curing (Liquid) | ||||||||||||||
| 1 | Viscosity,25ºC | mPa.s | 5200-6000 | |||||||||||
| 2 | Density,20ºC | g/cm3 | 1.11-1.12 | |||||||||||
| 3 | Solid Content | % | >99 | |||||||||||
| 4 | Refractive Index,25ºC | 1.51±0.005 | ||||||||||||
| After Curing (Solid) | ||||||||||||||
| 5 | Glass Transition Temperature | ºC | ≥50 | |||||||||||
| (DMA) | ||||||||||||||
| 6 | Secant Modules,2.5% | MPa | 700-850 | |||||||||||
| 7 | Elongation | % | 12月28日 | |||||||||||
| 8 | Tensile Strength | MPa | 30-40 | |||||||||||
| 9 | Cure speed when RAU95% | J/cm2 | ≥0.5 | |||||||||||
| 10 | Oxygen generation(80ºC , 24h) | ul/g | ≤0.2 | |||||||||||
| 11 | Weight Change | 88ºC 8weeks | % | <-3.0 | ||||||||||
| 125ºC 8weeks | <-4.6 | |||||||||||||
| 12 | (100g/m2 on PE ) | >0.20 | ||||||||||||
| Coefficient of Friction | ||||||||||||||
| * 75μ m film was made by curing under the nitrogen condition at UVA | ||||||||||||||
| 0.5J/cm2 with a Fusion D lamp,unless otherwise specified. UV | ||||||||||||||
| Dosemeter is by UV POWER PUCK®II from EIT.INC.USA. | ||||||||||||||
| Temperature – Viscosity Cure |
