Y-3620 series - YASUSA Chemical Co.,Ltd.

● Two-component acrylics adhesive
● Heat resistance, strong adhesive force, high transparency
● Through precise process control, it has superior optical performance and is applicable to STN mis-orientation plate
or other base material-free materials

　Physical characteristics

Model	Y-3620
Appearance	Colorless or faint yellow transparent liquid
Chromaticity	＜2
Solid ingredient(%)	18.0~20.0
Viscosity(cP/25℃)	2000-5000
Solvent	Toluene·Ethyl Acetate

　Mechanical property

Model	Y-3620
Y-3620/Y-611/Y-621/Y-641	1000/1.3/0.75/0.15
Adhesive force(gf/25mm)	600~1000(SUS)
Adhesive force(gf/25mm)	500~800(Glass)
80℃Retentivity(mm)	＜0.2
Initial adhesive force(steel ball No.)	＜2

　Test methods

1. Test material SUS304、Glass, testing environment 23℃/65%RH
2. Structure: 25μm PET+25μm dry+25μm release paper
3. Adhesive power: 180° stripping (300mm/min) after 20min
4. Retentivity: Fitting area 20mm×20mm, load 1Kg, 80℃×1h. Read the falling distance of rubber surface
5. Chromaticity: Heliege chromometer test

　Application method

The adhesive is applicable to TFT NB. The adhesive force can be adjusted according to
material or other factors in adding proportion.
Mix treatment: Mix the adhesive with Y-611/Y-621/ Y-641 in specific proportion. Use it after mechanical agitation for 15-20min
Drying condition: 90℃，3min（25μm dry）
Maturation condition: 23℃×6day or 40℃×24H

　Package and storage

Packaging specification: 150kg/ barrel (iron)
Storage condition: 5-30℃ shady and cool place with good ventilation conditions
Storage period: Half a year


Data involved in the abovementioned product information is within the specification range of actual testing value after modification.