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Adhesive for fiber array assembly

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February 14, 2024  
Notice of discontinuation of sales of adhesive for fiber array assembly
(AT3727E, AT3728E will be discontinued while supplies last.AT9390, AT9968, AT3925Mwill continue to be sold.)
Highest durability in the series among adhesives for fiber array assembly


A fiber array used for multicore input/output of optical waveguide devices.
V-groove fixing adhesive is required for assembly.
Among them, the E series, which is particularly durable, has been well received by many customers.

Click here for series characteristic values

Excellent durability that enables highly reliable fiber arrays

The fiber V-groove fixing adhesive E series is low-priced, but has achieved durability that exceeds that of the conventional product AT9390, which excels in high humidity resistance.
 

bending bond strength

The characteristic values in the figure are sample measurement values, not guaranteed values.

 

p1001c_3.jpg

The figure is an example of test results and is not a guaranteed value.

 

Two types of lineup that can be selected according to the application

Two types with different glass transition temperatures are available, so please select one according to the usage environment.

Easy workability by UV curing

Due to UV curing, the time to adhesion is short, leading to shortening of work time.
 

Characteristics of Adhesives for Array Assembly

  • excellent durability

  • Easy-to-work viscosity

For fiber V-groove fixing: low viscosity

Model number: AT3727E, AT3728E, AT9390, AT9968, AT3925M

For fiber root fixation: non-fluid

Model number: AT9575M, AT8105

  • Simple workability by UV curing

Example of use


Cross section of V groove
Cross section of V groove
Examples of array adhesive usage
Examples of array adhesive usage

Specification

For fiber V-groove fixation Fiber base fixation
*For fiber V-groove fixing: applicable point A, fiber base fixing: applicable point B

model number
[Main component]
Apply
part
Curing conditions
[Irradiation intensity,
time]
viscosity
(mPa・s)
glass
metastasis
temperature
Tg (°C)
hardness
Shore D
Adhesion strength
(kgf/ cm2)
Features
AT3727E(*1)
[Epoxy]
A 10mW/ cm2
10 minutes
400 107 83 >147 high durability,
High moisture resistance
AT3728E
[Epoxy]
A 10mW/ cm2
10 minutes
400 55 20 (A84) >232 high durability,
High moisture resistance
AT3925M
[Epoxy] (*1)
A 100mW/ cm2
10 minutes
200 219 88 >99 high elasticity,
High heat resistance
AT9390
[Epoxy] (*1)
A 30mW/ cm2
10 minutes
600 131 81 >194 High moisture resistance
AT9968
[Epoxy] (*1)
A 100mW/ cm2
10 minutes
70 181 85 >143 low viscosity
AT9575M
[Epoxy]
B 100mW/ cm2
10 minutes
paste 42 35 >221

high durability,
illiquidity,

transparent

AT8105
[Acrylate]
B 10mW/ cm2
5 minutes
paste 103 78 >226 high durability,
illiquidity,
High Tg

*1...This is a product containing "Non-medicinal deleterious substances" (Please refer to SDS (MSDS) for handling)

The characteristic values in the table are sample measurement values, not guaranteed values.

 

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