3M™ Double Coated Tapes with 3M™ Laminating Adhesive 420 are high tack film tapes that feature a polyester film carrier for dimensional stability and improved handling with ease of die cutting and laminating. The high tack acrylic 3M adhesive 420 provides both high performance at a wide temperature range and excellent adhesion to many plastics.
FEATURES
- High adhesion strength
- Polyester carrier provides dimensional stability and improved handling during die cutting and lamination
- Good temperature and chemical resistance and withstands tough application environments
APPLICATIONS
- Lens bonding applications.
- Drop performance applications.
- Cold temperature applications.
| Property | Values | Unit |
| Back Side Adhesive Thickness | 2.3 | mil |
| 0.058 | mm | |
| Carrier Thickness | 0.50 | mil |
| 0.013 | mm | |
| Liner Thickness | 6.5 | mil |
| 0.17 | mm | |
| Total Tape Thickness without Liner | 5.6 | mil |
| 0.14 | mm | |
| Dielectric Strength | 900 | volts/mil |
| Breakdown Voltage | 5500 | volts |
| Shelf Life | 2 | years |
