VELCRO® Brand PS18 Adhesive Technical Data
General Directions for Use
Minimum recommended bonding temperature : 10°C. Degrease the substrate with e.g. alcohol or spirit. (The substrate must be free of grease, moisture, dust, silicones, etc.). Remove the protective paper and press the tape firmly into contact with the substrate, with special attention to the edges. Preferably, allow substrate and pressure sensitive tape to stand for 24 hours after applying load.
- Base material : Waterbased acrylic polymer
- Colour : Colourless
- Shelf Life : Minimum 3 Years, when stored in dark area, at temperature of 15°C to 25°C.
- Suggested uses : On most clean and smooth surfaces. (Except polypropylene and other non-polar material)
Adhesives Properties
Peel Strength 180° :
Curingtime 20 minutes Minimum 8 N/cm Test method : FINAT ; FTM 1
Average 20 N/cm
Curingtime 24 hours Minimum 10 N/cm Test method : FINAT ; FTM 1
Average 22 N/cm
Static Shear Strength = 3 days Test method : FINAT ; FTM 8
Softening Point = 120°C Test method : ASTM D-816
ASTM: American Society for Testing and Materials.
Tested on: Anodized aluminium plates under laboratory conditions, (23°C ± 2 and 60 ± 10 % R.H.)
Temperature Range: -20°C to +120°C (Depending on loading and Relative Humidity).
Resistance properties
| Environment | Result |
|---|---|
| Oxidation | Excellent |
| Plastifying, oils | Excellent |
| High relative humidity | Poor |
| Polar solvents (M.E.K. etc.) | Poor |
| Non-polar solvents (gasoline, etc.) | Good |
| Migration | Good |
| High temperature | Good |
| Low temperature | Good |
| U.V. radiation | Excellent |