UV3402 Power battery signal collection FPC wire harness PIN pin sealing protection UV glue

UV3402 It is a one-component, UV-curable, acrylic adhesive. This product is specifically designed for sealing and coating protection of electronics sub-components; the product has a medium viscosity, fast curing speed, and good weather resistance. It is typically used for insulation protection of connector PIN pins on the power battery module FPC wiring harness.


Power battery signal collection FPC wire harness PIN pin sealing protection UV glue



Properties Reference
Chemical composition Polyurethane acrylic resin
Physical state Liquid
Appearance Milky white  viscous liquid
Viscosity (25°C, spindle viscometer 4#12 mPa.s) 30000-34000
Specific gravity Kg/L 1.08
Solvent content (%) 0
Heavy metal content PPM 0


UV3402 curing occurs under sufficient UV irradiation. The speed and depth of curing are influenced by the light intensity, spectral distribution of the light source, irradiation time, and light transmittance of the adhered material. The provided data was measured at a 395nm wavelength under the condition of an LED surface light source producing 220mw/cm² ultraviolet radiation.

Properties Reference
Tack free time (1mm) 10-15 s
Deep curing time (1mm) 10-15 s
Full cure energy (1mm) 3000 mJ/cm²

*Recommended Curing Equipment: FUV-100 UV Oven Curing & CUV-350 UV Conveyor Curing


The following data are measured after curing using a 395nm wavelength LED surface light source with a cumulative energy of 3000 mj/cm²

Properties Test method Reference 
Hardness Shore D 32-37
Operating time range -40-130°C Customers can test by themselves according to the workpiece
Appearance Visual inspection Milky white

Technical Documents

UV3402 Technical Data Sheet

How can we support you?

If you need any assistance, do not hesitate to contact us