Introducing: Permabond UV643; Ultra-Fast UV Curing

Permabond UV643 Ultra Fast UV Cure Adhesive

Permabond UV643 is an ultra-fast, UV curing adhesive which is ideal for bonding dissimilar surfaces such as plastic to metal or plastic to glass. Curing to a tack free finish, Permabond UV643 was developed for fast bonding of rigid plastics and is suitable for several thermoplastics including polycarbonate, PMMA PETG, PET, and ABS.

Permabond UV643: Cure in Seconds

A key feature of UV643 is the incredibly fast cure speed. Bonding glass to glass takes a fraction of a second when using a high intensity UV lamp. Even when curing through thick, UV stabilised plastic or at a lower powered lamp, UV643 still cures quickly.

Clean, professional, tack free finish

UV643 is a thixotropic adhesive with controlled flow properties for easy dispensing and precise application. With outstanding environmental and outdoor durability, UV643 passes 85/85 testing. This adhesive is highly resistant to heat, moisture, and humidity, making it ideal for automotive applications. Permabond UV643 has great versatility, with some of the possible applications including: PCB assemblies, automotive lighting, household appliances, optical assemblies, and plastic window and display bonding. UV643 is also suitable for coating and encapsulation applications.

Key Features:

  • Very fast cure
  • Great on rigid and thermoplastics
  • Cures through thick or UV stabilised plastics
  • Cures through coloured plastics and glass
  • Passes 85/85 testing
  • Tack-free cure
  • Great environmental resistance
  • Resists yellowing
  • Excellent resistance to thermal cycling

Ideal for Bonding: 

  • ABS
  • Acrylic
  • Aluminium
  • Composites
  • Ceramics
  • Glass
  • Mild Steel
  • PMMA
  • And many more...

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