UV curing adhesive Photolec E

フォトレックE - UV遅延硬化型低透湿接着剤
UV delayed curing adhesive that can be applied to UV-impermeable materials and UV-sensitive surfaces
Adhesion HMI functionality improvements
Product category Safety(ADAS) Design/Comfortable

UV curing adhesive Photolec E

-Challenge- For processes where UV irradiation is not possible

In the processes of attaching camera modules, which are key components of in-vehicle cameras used in advanced driver assistance systems (ADAS), and organic light-emitting diode (OLED) displays used in center information displays (CIDs), some processes do not allow UV irradiation due to UV-impermeable or UV-sensitive materials being used in the surfaces.
Furthermore, water penetration from the bonding area, which can cause defects in these components, must be prevented, and especially for OLED panels, high-optical performance is required.

For processes where UV irradiation is not possible

-Solution- Delayed curing adhesive for UV-impermeable materials

The UV delayed curing low-moisture-permeable adhesive, Photolec E, is a UV delayed curing adhesive that can be applied to UV-impermeable materials and UV-sensitive surfaces. 
With its delayed curing (adjustable from 5 to 20minutes) instead of curing immediately after UV irradiation, Photolec E can be used for processes that cannot be performed with immediate curing by UV irradiation.
Low-moisture permeability, contamination-resistant resin prevents contamination or water penetration from external factors.
With a wide range of product lineups, it is capable of offering a variety of solutions to meet the needs of each application.

Delayed curing adhesive for UV-impermeable materials

-Technology- Technical information

Technical informtion

Technical overview

  UV post-curing

Adhesion adjustment

After UV irradiation
5-20 minutes adjustable.
UV post-curing

 Low pollution

Pollution and moisture resistance

prevent contamination and pollution LC,
organic materials.
Low pollution

 Optical properties

Refractive index adjustment

Adjustable from 1.44 to 1.71.
Optical properties

 Wide product lines

Dam and fill materials

proposals can be made
according to the application.
Wide product lines

Technical details

 UV post-curing

 Low pollution

Prevents contamination of each material by preventing moisture from entering

 Optical properties

 Wide product lines

Standard High moisture
resistance
Low temperature
cure
E305 E220 E303
Viscosity 25℃/5rpm MPa・s 250 290,000 7,000
Ti 1rpm/10rpm 1.0 2.1 1.0
WVTR 60℃90%
300μm
g/m2-24h 22 6 33
Storage conditions 10°C or less
Use conditions Normal temperature

Document download

認定証ダウンロードファイル一覧

Name Type File Update File

Catalog:UV curing adhesive Photolec E_SekisuiMobilitySolution

Catalog

pdf 2023-09-11
Download 1.21 MB