PERMABOND® UV639 is a UV-curing adhesive
developed for use on plastics. It has superb adhesion
to acrylic, polycarbonate and PETG. This adhesive
can also be used to bond glass, metals and other
materials. UV639 cures to give a colourless bond so
is ideal for applications where aesthetic appearance
is vitally important.
Features & Benefits - Cure on demand
- Highly transparent
- Excellent adhesion to plastics
- High elongation
Properties- Description; UV curable adhesive for plastics
- Appearance: Colourless, clear
- Viscosity: @ 25°C 20rpm: 800-1,200 mPa.s (cP)
- Typical fixture time (PMMA)*: Low power 4mW/cm² battery lamp: 5secs
- Typical fixture time (Polycarbonate)*: Low power 4mW/cm² battery lamp: 10secs
- Cure wavelength**: 365 - 420 nm**
- Overlap shear strength (IS04587):
Polycarbonate >7 N/mm² (>1000 psi)^
Acrylic >6 N/mm² (>870 psi)^
PETG >5 N/mm² (>725 psi)^ - Block shear strength (ISO4501):
PMMA/Glass >8 N/mm² (>1160 psi)^
PMMA/PMMA 6 N/mm² (870 psi)^^ - Tensile strength (ISO37): 13 N/mm² (1900 psi)
- Elongation at break (ISO868): >200%
- Hardness (ISO868): 80 Shore A
- Service Temperature °C: -55 to +150
- Available pack sizes: 50ml Bottles / 100ml Bottles / Bulk on request
