PLENSETTM

UV and Thermal Combination Type
PLENSETTM

UV and Thermal Combination Type PLENSETTM

What is PLENSETTM UV and Thermal Combination Type?

PLENSETTM UV and Thermal Combination Type is an innovative epoxy resin adhesive that, in addition to the excellent low-temperature curing properties of the conventional PLENSETTM, newly incorporates a UV (ultraviolet) temporary fixing function. This unique combination makes it ideal for assembling devices and modules where positional accuracy before and after curing is extremely important or where active alignment is required.
Furthermore, PLENSETTM UV and Thermal Combination Type possesses the same high flexibility as PLENSETTM Flexible Type. This flexibility enhances impact resistance and stress relaxation, increasing the strength of the joints. By providing flexible bonding, it enhances the reliability and durability of precision instruments and electronic components.

Have you experienced these issues?

Need to align parts before assembly
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Require high positional accuracy, but the position shifts before and after curing
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Parts have low heat resistance and cannot withstand high temperatures
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Difficulty in bonding different materials such as engineering plastics and metals effectively
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Here is the product that resolves these issues. PLENSETTM Narrow gap curing type

It allows for a combination of UV curing and thermal curing.
Feature
#1
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The non-irradiated areas can cure at a low temperature of 80°C.
Feature
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After curing, it becomes a rubber-like elastomer, providing flexibility that is effective for stress relaxation and absorbing shocks and vibrations.
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Application

  • Bonding parts that require alignment, such as active alignment
  • Bonding dissimilar materials and difficult-to-bond substrates (engineering plastics like LCP and PA9T, metals like gold and nickel)
  • Bonding and joining flexible substrates and components that require flexibility, such as displays

It can be used in a variety of situations.

Temporary Fixation and Alignment

Temporary fixation and alignment are possible through UV curing.
 

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Drop Impact Resistance through Stress Relaxation

After curing, it becomes a rubber-like elastomer, providing flexibility that is effective for drop impact resistance.

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Vibration Suppression and Damping

After curing, it becomes a rubber-like elastomer, providing flexibility that is effective for stress relaxation and absorbing shocks and vibrations.

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Image of temporary fixation

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Product details

Die shear strength

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Characteristics

Item DC-412B 条件
Characteristics Appearance Black viscous liquid Visual inspection
Viscosity 4Pa・s E-type viscometer,25℃, 50rpm
Thixotropic index 1.3 E-type viscometer,25℃, 5rpm/50rpm
Standard curing conditions 3000mJ/㎠+
80degC×30min
UV-LED,365nm
Oven curing
Properties of
cured materials
Tensile lap shear strength 20N/㎟ Mild steel plate (polished)
Glass translation
temperature
25degC TMA
CTE α1 76ppm
CTE α2 187ppm
Young’s modulus 400MPa JIS K-7161
Elongation 108%
Cure Shrinkage 5.1% Calculated from Specific Gravity

Application process

STEP1
Telephone or form inquiry
STEP2
Inquire about customer issues, required characteristics
STEP3
Propose and send samples for evaluation
STEP4
Customer evaluation
STEP5
Interview regarding results of evaluation
STEP6
When it is difficult to use existing products
STEP7
Consultation and consideration of development themes

Contact us / Request materials