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Permabond
PERMABOND UV639
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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
Properties
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
