Core Technology

Core Technology

Since establishment, Koatech has been committed to Roll to Roll wet precision coating. We specializes in Slot die and Micro gravure coating, which can correspond to high-thickness, ultra-thin, high-precision and optical-grade appearance quality products. Based on the production experience of nearly 100 kinds of ODM or OEM products, we can help customer quickly achieve mass production.

Precision coating technology:

Precision coating technology:
  • Slot die / Micro gravure
  • Coating thickness 1~500um
Resin system:
  • Acrylic PSA, PU PSA, UV-curing resin, Epoxy resin, water-base resin
Coating substrate: Plastic materials :
  • PET,PI, PEN…
  • Metal materials : Copper foil, Aluminum foil
Optical-grade production equipment and environment:
  • Working area : Class 10,000
  • Coater and oven : Class 100

Technical Advantages

  • Wide range of coating thickness : 1~500um
  • Coating width can be adjusted in a wide range : 300~1800mm
  • 30-meters high-efficiency floating oven can increase production speed
  • Ultra-high temperature oven can apply to PI imidization or sintering process
  • UV curing system can be used for light-reactive resin coating
  • Stable tension control system, which can correspond to plastic or metal substrate of wide thickness range (12~250um)

Coating Performance

Application Coating product
Display
  • Protective film
  • OCA, Optical Clear Adhesive
  • Anti-Explosion Film
  • DBEF Laminated Film
  • Hardcoat Film
  • Transparent Conductive Polymer Film
Flexible Materials
  • Colorless PI Film
  • CPIHC, Colorless PI with Hardcoat
  • OCA, Optical Clear Adhesive
Printed circuit board
  • Dry Film Photoresist
  • Dry Film Solder Mask
  • FCCL, Flexible Copper Clad Laminate
  • RCC, Resin Coated Copper
  • Lubricant Drilling Entry Sheet
  • MCPCB, Metal Core PCB
  • Coverlay
  • Bonding Sheet
Semiconductor/LED
  • UV Dicing Tape
  • Blue Tape
  • Thermal Debond Tape
Automobile
  • Anti-Explosion Film
  • IR-cut Window Film
  • Smart Window Film
  • PPF, Paint Protective Film
Energy
  • Backsheet for Photo Volatic
  • PVF Film