Optical Adhesives and Resins

Optical Adhesives and Resins

Optical Adhesives and Resins

Manufactured by NTT-AT, Japan who provide detailed solutions that meet customers' needs for various types of optical adhesive

  • Adhesives for Optical Waveguides
  • Adhesives for Fiber Array
  • High Precision Adhesives
  • Sealants for Optical Parts
  • Nano Imprint Lithography Resin
  • High Refractive Index Resins
  • Low Refractive Index Resins

 

Nano Imprint Resin

Model Current Condition Infractive Index
(after hardening)
@589nm
Viscosity
(mPa * s)
Tg (°C) Optical Transmittance
(Thickness: 2um)
450nm, 540nm, 630nm
Pre Baking Irradition level (UV)*1 Time (min)
#18247 - 100 1 1.710 138 125 95%, 96%, 97%
#18210 115°C 1min 100 5 1.725 15 100 94%, 95%, 95%

 

Process Image of UV nanoimprinting

 


Adhesive for Optical Paths

For optical Telecommunications

      Model

(Main Ingredient)

Curing Condition (UV) Refractive Index
(after hardening)
@589nm
Viscosity
(mPa * s)
Tg (°C) Optical Transmittance
(%) @1.3um

Bond Strength

(kgf/cm2)

Special Features
Irradition level (UV)*1 Time (min)
E3810  [Epoxy]   10   10     1.438   100   103   90   >61  Low refrative index, Low viscosity
GA700H (High Tg Type)  [Epoxy]   30   10   1.458   280   145   91   >247   Refractive index adjusted to match silica glass (at 1.55um), High-Tg
GA700L (Low Tg Type)  [Epoxy]   10   5   1.456   250    46   94    >154   Refractive index adjusted to match silica glass (at 1.55um), Low-Tg
AT6001 [Acrylate]   10   5    1.505   470   0   91   99   Complies with Telecordia Standards (High Temperature/ High Humidity), High Elasticity
AT8224 [Acrylate]   10   5   1.505   145   115   89   >209   Complies with Telecordia Standards (High Temperature/ High Humidity), High Tg

 

High Refractive Index / Low Refractive Index

      Model

(Main Ingredient)

Curing Condition (UV) Refractive Index
(after hardening)
@589nm
Viscosity
(mPa * s)
Tg (°C)

Hardness 

(Shore D)

Bond Strength

(kgf/cm2)

Irradition level (UV)*1 Time (min)

#18165

[Acrylate]

  10   5     1.675   9   113   67   >48
#6205
[Acrylate]
  100   5   1.720   20   68   70   35

E3754

[Epoxy]

  100   5   1.603   1200   73   76   >280

#7200

[Epoxy]

  100   10   1.627   7000   63   8   55

#18204

[Acrylate]

  10   1   1.375   7   18   20   27

#18114

[Acrylate]

  10   5   1.400   25   94   72   26

 

Customized Adhesives

Customized range of GA700H / GA700L

      Model

(Main Ingredient)

Curing Condition (UV) Refractive Index
(after hardening)
@589nm
Viscosity
(mPa * s)
Tg (°C) Optical Transmittance
(%) @1.3um

Bond Strength

(kgf/cm2)

Special Features
Irradition level (UV)*1 Time (min)
HT****  [Epoxy]   30   10     1.458 ~ 1.567   250 ~ 2000   140 ~ 150   89 ~ 90   >100  High Tg
LT****  [Epoxy]   10   10  1.458 ~ 1.567   200 ~ 560  40 ~ 50   86 ~ 90   >100   Low Tg

More customization is available other than shown above, so please feel free to ask. 

 

High Precision Adhesives

Precise Fixing

      Model

(Main Ingredient)

Curing Condition (UV)

Shrinking During

curing (%)

Viscosity
(mPa * s)
Tg (°C) Thermal expansion coefficient  (ppm/°C)

Bond Strength

(kgf/cm2)

Special Features
Irradition level (UV)*1 Time (min)
AT3862P  [Epoxy]   100   2 0.5 500,000 195   20   >210  Low Shrinking Rate
AT3916P  [Epoxy]   100   5  0.9 20,000 233   18   >220   Low Viscosity

 

Adhesive for Fiber Arrays

V-groove Fixings

      Model

(Main Ingredient)

Curing Condition (UV) Refractive Index
(after hardening)
@589nm
Viscosity
(mPa * s)
Tg (°C)

Hardness

Shore (D) 

Bond Strength

(kgf/cm2)

Special Features
Irradition level (UV)*1 Time (min)

AT3925M
[Epoxy]

  100   10     1.519   200   219   88   >99

 Mechanical Polishing is available,
 Ultra Hard, Heat Resistence   Adhesives

AT9390  [Epoxy]   30   10  1.492   600  131   81   >194

  Mechanical Polishing is available,
  Good Transparency

AT9968
[Epoxy]
  100   10   1.512   70    181   85   >143   Mechanical Polishing is available,
  Low Viscosity
AT3727E
[Epoxy]
  10   10   1.574   400   107   83   >147   Mechanical Polishing is available,
  Humidity-Resistant, High Tg
AT3728E
[Epoxy]
  10   10   1.573   400  55    20   >232   Mechanical Polishing is available,
  Humidity-Resistant, Low Tg

 

Fiber-end Fixing

      Model

(Main Ingredient)

Curing Condition (UV) Viscosity
(mPa * s)
Tg (°C)

Hardness

Shore (D)

Bond Strength

(kgf/cm2)

Special Features
Irradition level (UV)*1 Time (min)

AT9575M
[Epoxy]

  100   10     paste   42   35   >221   High Durability, Nonfluxional
AT8105
[Epoxy]
  10   5   paste   103   78   >226   High Durability, Nonfluxional

 

Sealant for Optical Devices

Heat Curable Sealants

Model Curing Conditions Pot Life
(min)
Water Vapor
Transmission Rate*2

Hardness

Shore (D)

Bond Strength

(kgf/cm2)

Ratio of Mixing (Weight A/B)

Main Component Conditions before hardening Special Features
OS5958 RT 24hr
      or
  80°C 1hr
120 1.6x10-8 47 131 10:3 A: Epoxy Resin
B:Amine Hardener
A:White Paste
B:Yellow transparent fluid
High Moisture proof Long Pot Life
OS5962 RT 24hr
      or
  80°C 1hr
120 0.7x10-8 66 146 21:3 A: Epoxy Resin
B:Amine Hardener
A:White Paste
B:Yellow transparent fluid
High Moisture proof,
High Viscosity, Long Pot Life
OS5980 80°C 1hr 120 30x10-8 20 24 1:2 A:Amine Hardener
B:Epoxy Resin

A:Transparent Paste
B:Black Paste

Highly Flexiblility
OS-48 RT 24hr
      or
  100°C 1hr
180

1x10-8
(75°C 90%)

66 (Shore A) 11 1:1 A/ B : Butylene Resin A:White Paste
B:Black Paste
Long Pot Life

 

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Optical Adhesive Part Selection Guide

Adhesives for Optical Waveguides

Adhesives for Fiber Array

High Precision Adhesives

Sealants for Optical Parts

Nano Imprint Lithography Resin

High Refractive Index Resins

Low Refractive Index Resins