uv curable coating optical fiber coating

UV Curable Coating Resin for Optical Fiber/T-RT1018

T-RT1018 is a high speed primary coating for optical fibers.

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Product Characteristics
 Excellent process properties
 Fast curing speed
 Suitable for both wet-on-wet and wet-on-dry processes

 

Product Specification
No. Properties Units Standards
Before Curing (Liquid)
1 Viscosity,25ºC mPa.s 5200-6200
2 Density,20ºC g/cm3 1.01-1.02
3 Solid Content % >99
4 Refractive Index,25ºC 1.47±0.005
After Curing (Solid)
5 Glass Transition Temperature ºC ≤-30
(DMA)
6 Secant Modules,2.5% MPa 0.9-1.4
7 Elongation % 90-180
8 Tensile Strength MPa 0.7-1.4
9 Cure speed when RAU95% J/cm2 ≥0.50
10 Oxygen generation(80ºC , 24h) ul/g ≤0.2
11 Weight Change 88ºC 8weeks % <-3.8
125ºC 8weeks <-7.6
12 Adhesion 50%  RH N >0.45
on glass 95%  RH >0.35
* 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

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