PERMABOND® UV643 is a thixotropic, extremely fast UV-curable acrylic adhesive developed for the fast bonding of many rigid plastics, also in combination with metals.
It cures tack-free and provides excellent performance on several thermoplastics, including polycarbonate, PMMA PETG, PET, ABS, and rigid PVC.
It also provides high durability when exposed to hot/wet conditions (i.e. tested at +85°C/85% RH).
Key Features:
- Excellent strength on PC, PVC, and other rigid plastics
- Tack-free surface cure
- Very quick cure at wavelengths from 365 to 420 nm, good on stabilized plastics
- Exceptional resistance to warm and humid conditions
- Excellent resistance to thermal cycles on plastic assemblies
- Resists yellowing
Technical Data:
Viscosity: 20rpm: 2000 mPa.s (cP)
Appearance: Pale yellow (colourless when cured)
Hardness (ISO868): 65 Shore D
Cure Wavelength: 365 – 420 nm
Packaging: 20g bottles

