3100 Series

UV curing adhesives

ThreeBond 3100 series UV curing adhesives
ThreeBond 3100 Series is a range of advanced one-component UV curing adhesives developed for high-performance industrial bonding, sealing, coating and encapsulation applications. Based on epoxy, silicone, acrylic and polyolefin chemistries, these solvent-free formulations cure within seconds when exposed to ultraviolet or visible light, helping manufacturers improve productivity while ensuring precise and reliable assemblies.

Designed for demanding industries such as electronics, automotive, optics and advanced manufacturing, the 3100 Series offers solutions with low shrinkage, excellent heat and moisture resistance, low moisture permeability and outstanding adhesion to a wide variety of substrates. Several products also feature dual-curing technologies combining UV curing with heat or moisture curing, making them suitable for complex assemblies where UV light cannot reach every bonding area.

The one-part formulation simplifies application, and the nonsolvent nature supports greener manufacturing processes by minimizing harmful VOC emissions.

3100 series catalogue (PDF)

Applications

Electrical & ElectronicsAutomobile ManufacturingOpticsOffice Automation (OA) DevicesDye Sensistized Solar CellOLED & LCDPottingFuel cell

Products


26 products — filter & search
26 products
Product Type Features Applications Appearance Viscosity Service temp.
3114
Epoxy
UV curing resin
Low shrinkage
Low CTE
Bonding and securing of optical parts
Suitable for precisely bonding and securing electronic parts
Lens fixing
Image sensor fixing
Grey white
26 Pa.s
3114B
Epoxy
UV curing resin
Low shrinkage For optical parts
Grey white
50 Pa.s
3114J
Epoxy
UV curing resin
Low shrinkage
High temperature resistance
White
25 Pa.s
3114S
Epoxy
UV curing resin
3118
Epoxy
UV curing resin
Low moisture permeability
Good electrolyte resistance
Dye Sensitized Solar Cell sealing (DSSC)
White
86 Pa.s
3121D
Epoxy
UV curing resin
For optical parts
Light yellow
850 mPa.s
3124
Epoxy
UV and Heat curing resin
Low moisture permeability
Low ionic content
5µm spacers
OLED Sealing
Pinkish white
270 Pa・s
3124L
Epoxy
UV and Heat curing resin
Low moisture permeability
Low ionic content
6µm spacers
OLED Sealing
Pinkish white
300 Pa・s
3124S
Epoxy
UV curing resin
Low moisture permeability
Low ionic content
OLED Sealing
White
1 100 Pa.s
3125F
Epoxy
UV curing resin
Low moisture permeability
Low ionic content
High purity
Low water absorption
OLED and LCD Sealing
White
24 Pa・s
3142
Epoxy
UV and Heat curing resin
LED curing compatible
Low shrinkage
Excellent surface curability
Sealing, bonding, fixing, coating and potting of electronic components
Image sensor active alignment
Optical axis adjustment
White
60 Pa・s
3161
Silicone
UV and Moisture curing resin
Rubber elasticity
High heat and cold resistance
Low molecular siloxane content (LMW)
Potting
Light yellow
3 Pa.s -60 to 200°C
3163
Silicone
UV and Moisture curing resin
Rubber elasticity
High heat and cold resistance
Low molecular siloxane content (LMW)
Potting
Blue
12 Pa.s -60 to 200°C
3164
Silicone
UV and Moisture curing resin
Rubber elasticity
High heat and cold resistance
Low molecular siloxane content (LMW)
Sealing and bonding, fixing of electronic components
Connector sealing
White
50 Pa.s -60 to 200°C
3164D
Silicone
UV and Moisture curing resin
Rubber elasticity
High heat and cold resistance
Low molecular siloxane content (LMW)
Sealing and bonding, fixing of electronic components
Connector sealing
White
10 Pa.s -60 to 200°C
3166
Silicone
UV curing resin
CIPG : Cured In Place Gasket
Ultra soft rubber
Excellent heat and moisture resistance
High shape retention
Case sealing of electrical and electronic parts
Case and lens mount waterproofness and dustproofness
Blue
330 Pa.s
3168E
Silicone
UV curing resin
Damping gel Damping agent for optical pickups
Image stabilizer unit, vibration absorption
Red
90 Pa.s
3170B
Acrylate
Visible light curing resin
Thick film curability For optical parts
Bonding, fixing IR cut-off filter
Light yellow
1.8 Pa.s
3170D
Acrylate
Visible light curing resin
Thick film curability For optical parts
Bonding, fixing IR cut-off filter
Light yellow
37 Pa.s
3170E
Acrylate
Visible light curing resin
Thick film curability For optical parts
Bonding, fixing IR cut-off filter
Light yellow
11.2 Pa.s
3170F
Acrylate
Visible light curing resin
Thick film curability For optical parts
Bonding, fixing IR cut-off filter
Light yellow
18 Pa.s
3170J
Acrylate
Visible light curing resin
Excellent heat cycle resistance For optical parts
Bonding, fixing IR cut-off filter
Yellow clear
4.5 Pa.s
3175
Polyolefin
UV curing resin
Suitable with screen printing
Low moisture permeability
Low gas permeability
Fuel cell Membrane Electrode Assembly (MEA)
White
8 Pa.s
3176B
Low halogen Potting of electrical cured and electronic components
White
32 Pa.s
3177
Acrylate
Visible light and moisture curing resin
ISO 10993 compliant
Good surface curability
Excellent moisture and heat resistance
Chip fixing
Magnet bonding
Bonding of axis and sponge
Bonding connexion to tubes, couple part bonding
Light yellow green
1.2 Pa.s
3178
Polyolefin
UV curing resin
LED curing compatible
Low moisture permeability
Low gas permeability
High chemical resistance
Fuel cells sealing
White
155 Pa.s -40 to +150°C
Some products are specialised and need to be used by a professional. Please, check the MSDS before use.

Featured articles

These articles might also interest you

F.A.Q


01. What are UV curing adhesives?

UV curing adhesives are one-component resins that polymerise rapidly when exposed to ultraviolet (UV) or compatible LED light. They enable fast assembly while providing strong, durable bonds for industrial applications.

02. What are the advantages of UV curing adhesives?

  • Very fast curing
  • No mixing required
  • Precise dispensing
  • Excellent transparency
  • High mechanical strength
  • Excellent chemical resistance
  • Suitable for automated manufacturing

03. What is the difference between UV-only and UV + Heat curing adhesives?

UV-only products cure when exposed to ultraviolet light. UV + Heat products combine UV curing with thermal curing, allowing complete polymerisation even in shadowed areas where UV light cannot reach.

04. Can UV adhesives cure with LED lamps?

Yes. Several products in the ThreeBond 3000 Series are compatible with LED curing systems, offering improved energy efficiency and simplified production processes.

05. Are UV curing adhesives suitable for electronics?

Yes. Many formulations are specifically developed for electronic coating, encapsulation, sealing and bonding, providing excellent insulation and protection against moisture and chemicals.

06. Can UV curing resins be used for optical applications?

Yes. The range includes products specifically designed for optical components, including lens bonding and transparent assemblies where optical clarity is essential.

07. What is dual curing technology?

Some UV adhesives combine UV curing with heat curing or moisture curing. This ensures complete curing even in shadowed areas where UV light cannot penetrate, making them suitable for complex assemblies.

Related pages