Product feature:
KW-4A is a compact and easy-to-use spin coater for precise and uniform deposition of thin films and coatings.Its rugged, vibration-free and portable design makes it a versatile tool for your research facility.A two-stage spin process allows dispensing at low speed and homogenizing the coating at high speed.
The KW-4A spin coater has been widely used in the research and production of organic electronics devices, such as organic solar cells or OPV, OLED , electrochromic devices, it is also widely used in photoresist etching, ic design, life science research, etc..

Product parameter:
1.Speed range and glue time
Speed A 500-2000 rpm; 2- 18 seconds
Speed B 500-8000 rpm; 3 - 60 seconds
2. Application: Ф5- 100mm silicon and other materials such as photoresist.
3. LED speed indicator with speed stability ±1% and coating uniformity ±3%
4. motor power: 40W, single-phase 110-240V power supply
5. Pumping speed of vacuum pump:60 liters / minute
6. Spin coater weight: 6.5kg Pump weight: 9KG
7. New functions of new KW-4A Spin coater.
a.Key interlock prevents flying pieces.
b.Switch of panel control pump.
c.Countdown display function
8 Size: 210mm×220mm×160mm

Please note: the chuck size has 10mm/15mm/20mm~100mm you can choose.Please kindly tell us which size you want.