ODF Sealant For LCD

The sealant for ODF(One Drop Fill) Photolec S series

The adhesive for LCD that is hardened by UV+ heating

Features

  1. The sealant cannot pollute a liquid crystal easily. and Poor LCD does not occur.
  2. The sealant is easy to treat. and a fine line can be drawn.
  3. The sealant can adhere also nonmetallic (Ex. PI)

Process

POTORI Test

No mura is observed around the sealant

Properties

Item Condition unit value
Viscosity 25℃ 1rpm mPa・s 300000
Ti Value 0.5r/5r - 1.2
Pot Life 48h/Initial - 1.1
Adhesive ITO kgf/cm 3.7
PI 3.3
Tg DMA 120
moisture permeability 60℃95%24h g/m2 35
curing condition UV 3000mJ/cm2 +120℃1h
storege condition -20℃

Black UV curable paste

Non-solvent ,one-component type UV (+heat) curable paste

For transparent substrates, light shading

Features

  1. High light shading
  2. High uniformity and low foreign substance
  3. High adhesive strength and low moisture permeability
  4. Low pollution for Liquid crystal, et al.

Application

For sealant of LCD cell

For adhesion of optical lens

Reliability

Basic properties Sample
Item method,unit Value
Viscosity Pa・s/25℃ 300
OD value 5um thickness 2.5
Tg(DMA) 3J + 120 *1h 115
Ti 0.5/5 1.2
Potlife
(Viscosity change)
48h/0h 1.02
Adhesive strength
(ITO glass)
kgf/cm 2.5
Moisture
peameability
60℃*90%RH 43.9