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Kyoritsu Adhesives
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Kyoritsu Adhesives

 
Overview
Specifications


Product Number:GR 1221 / GR 468

 
 

Specifications

 
Coupler, FBG (Fiber Bragg Grating)
W/R No. 8700-7 H W/R No. 8774 W/R No. x-8700-7K5
Main Materials Epoxy Epoxy Epoxy
Appearance White Light Grey White
Viscosity 55,000 mPa-s 40,000 mPa-s 75,000 mPa-s
UV Cure 6,000 mJ/cm sq. 6,000 mj/cm sq. 3000 ~ 6000 mJ/cm sq.
Heat Anneal 120 C x 10 min
100 C x 30 min 		120 C x 10 min
100 C x 30 min 		120 C x 10 min
100 C x 30 min
Heat Cure 120 C x 1 hr 120 C x 1 hr
Hardness 85
Type D 		88
Type D 		87
Type D
Curing Shrinkage 3.00% 0.76% 2.00%
Water Absorption
Rate 		1.10%
Moisture
Absorption Rate 		1.48% 1.40%
Water Vapor
Permeability 		11.7 g / m2
(24 hr) & 85 C/85%
5.8 g / m2
(24 hr) & 65 C/95%
Tg 132.6 C 158.3 C 132.0 C
CTE: a1 5.3 x 10-5 5.3 x 10-5 5.3 x 10-5
CTE: a2 5.3 x 10-5 5.3 x 10-5 5.3 x 10-5
Shelf Life 3 Months 2 Months 2 Months
(Dark & Cold Place) Refrigerator 25 +/- 5 C
(Dark Place)
Application FBG Coupler FBG Coupler FBG Coupler
 
Fiber Array
W/R No. XOC-03H2 W/R No. XOC-03HS1 W/R No. XVL-14
Viscosity 1800 mPa-s 3800 mPa-s 12000 mPa-s
UV Cure 6,000 mJ/cm sq. 3,000 mj/cm sq. 3000 ~ 4500 mJ/cm sq.
Heat Cure 120 C x 1 hr 120 C x 1 hr
Hardness 86
Type D 		86
Type D 		30 +/- 5
Type A
Curing Shrinkage 1.90% 1.80% 4.80%
Moisture
Absorption Rate 		41 g / cm2 (24 hr)
(PCT 20 hrs) 1.20%
Tg 127 C 146 C 146 C
CTE: a1 6.7 x 10-5 6.9 x 10-5
CTE: a2 2.1 x 10-4 1.8 x 10-4
Adhesive
Strength
Shear 17.9 Mpa
T-Peel Strength 3.63 N/mm 4.80 N/mm 4.80 N/mm
Application FIBER ARRAY
Fixing 		FIBER ARRAY
Fixing 		FIBER ARRAY
Potting
 

Telcordia Testing

GR 1221
Test Type Test Condition Pass or Fail
Dry Heat 85 C @ 2000 hrs Pass
Damp Heat Test 85 C /85% RH @ 2000 hrs Pass
Temperature Cycle -40 C ~ 80 C @ 2000 hrs
1 cyc. 8 hrs 1000 hrs 		Pass
GR 468
Test Type Test Condition Pass or Fail
Accelerated Aging 85 C @ 2000 hrs Pass
Damp Heat Test 85 C /85% RH @ 2000 hrs Pass
Temperature Cycle -40 C ~ 80 C @ 2000 hrs Pass
Popcorn Test After; -40 C ~ 85 C @ 200 hrs
After; 85 C/85% @ 72 hrs, Put into
Solder (260 C) @ 10sec 		Pass
 

 
 
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