UV-LED Cured Silicone Liquid Optical Adhesive BTL-5220AB

Name: UV-LED Cured Silicone Liquid Optical Adhesive BTL-5220AB
Brand: Dongguan City Betterly New Materials Co., Ltd.

BTL-5220AB is a two-component photocurable liquid silicone rubber, which is gel like after curing. After curing, the colloid has excellent aging resistance, yellowing resistance and UV aging resistance. It is mainly used for full bonding of touch screen, LCD, vehicle, etc.

Get A Quote

Category: Silicone Coating and Ink

Specification Using Manual Precautions Package Product Certificate

The Specification Of UV-LED Cured Silicone Liquid Optical Adhesive BTL-5220AB

Item	BTL-5220AB
Product parameters (before curing)
color	Transparent
Density g / cm3	0.97
Mixed viscosity (25 ℃, speed 100 1 / s) MPa. S	2000
Curing condition, 23 ℃	Uv4000 MJ / cm2 + room temperature 20min
Product parameters (after curing)
Color	Water clear
Light transmittance%	≥99
Density g / cm3	0.97
Penetration 1 / 10mm	100
Volume shrinkage%	≤0.1
Haze%	≤0.1
Yellowing value, B	≤0.2
Cold and hot shock, – 40 – 100 ℃, 96h	No cracking, shrinkage marks and yellowing
High temperature and humidity, 85% RH, 100 ℃, 96h	No cracking, shrinkage marks and yellowing

The Using Manual Of UV-LED Cured Silicone Liquid Optical Adhesive BTL-5220AB
- Clean the surface of the bonded element, and then evenly apply it to the device to be bonded.
- After UV illumination of 4000 MJ / cm2, place it at room temperature for curing.
- Heating can improve the curing speed. It is recommended to heat it for curing.
Precautions Of UV-LED Cured Silicone Liquid Optical Adhesive BTL-5220AB
1. Before bonding, it is necessary to test the matching of glue with LCM and TP;
2. After the bonding is good and cured according to the normal process, it needs to be placed at 25 ℃ for 7 days before environmental testing.
Package Of UV-LED Cured Silicone Liquid Optical Adhesive BTL-5220AB

A: 5 kg/bottle; B: 0.5kg/barrel
Product Certificate Of UV-LED Cured Silicone Liquid Optical Adhesive BTL-5220AB