3M 8142
3M 8142 is 2.0 mils (50 microns) optically clear laminating adhesive for bonding smooth or textured transparent substrates.
- color:Optically Clear
- Adhesive：Acrylic
- Release Liner:Polyester
- thickness:2.0 mils
3M 8142 Technical Data Sheet
| Item No. | FORMEX GK-5BK | Test Method |
|---|---|---|
| Color | Black | / |
| Thickness(mm) | 0.005±0.001 | / |
| Thickness(inch) | 0.127±0.025 | / |
| Flammability | VTM-0 | UL 94 |
| Relative Temperature Index(Electrical) | 115° C/ 239° F | UL 746B |
| Relative Temperature Index(Mechanical Without Impact) | 115° C/ 239° F | UL 746B |
| High Current Arc Ignition - PLC | 0 | UL 746A |
| High Voltage Arc Tracking - PLC | 0 | UL 746A |
| Hot Wire Ignition - PLC | 0 | UL 746A |
| Comparative Tracking Index - PLC | 0 | ASTM D-3638 |
| Tensile Yield - psi (Machine Direction) | 3700 | ASTM D-882 / ISO 527-1,-2 |
| Tensile Yield - psi (Transverse Direction) | 3000 | ASTM D-882 / ISO 527-1,-2 |
| Density - gm/cc | 1.035 | ASTM D-792 / ISO 1183-1, Method A |
| Oxygen Index - % | 29 | ASTM D-2863 / ISO 4589--1,-2 |
| Water Absorption - % Change in weight | 0.06% | ASTM D-570 / ISO 62, Method 4 |
| Heat Deflection Temperature under load | 121° C/ 250° F | ASTM D-648 0.45MPa / ISO 75-1,-2,Method B |
| Surface Energy - dynes/cm (as produced) | 50 | ASTM D-2578 |
| Comparative Tracking Index - volts | 600 | IEC 60112 |
| Dielectric Breakdown - volts | 11,000 | ASTM D-149 / IEC 60243-1 |
| Dielectric Strength - volts/mil | 2,200 | ASTM D-149 / IEC 60243-1 |
| Volume Resistivity - ohm-cm | 3.97 x 10^15 | ASTM D-257 / IEC 62631-3-1 |
| Dielectric Constant | 1.9 | ASTM D-150 / IEC 60250, 1MHz |
| Dissipation Factor | 0.0023 | ASTM D-150 / IEC 60250, 1MHz |
| Standard Configuration | roll | / |
| Core ID(mm) | 152 | / |
| Core ID(inch) | 6 | / |
| Roll OD(mm) (approximate) | 189 | / |
| Roll OD(inch) | 11 | / |
| Roll Weight(ibs) | 57 | / |
| Roll Weight(kgs) | 26 | / |
| Length(feet) | 1000 | / |
| Length(m) | 304.8 | / |
| Width(mm) | 610 | / |
| Width(inch) | 24 | / |
3M 8142 Features
- Good chemical resistance – resists acetone, IPA, and common cleaners
- Water resistant – no significant bond strength loss after room-temperature water immersion
- Cleanroom coated – minimizes bubbles, dirt, gels, and optical defects
- Dual polyester release liners – for smoothness and contamination protection
- Plastic core – eliminates paper fiber contamination
3M 8142 Applications
- Touchscreens- for bonding film and glass laminates.
- Transparent graphic overlays.
- Projection screens.
- Avionics/military displays.
- Optical management films for LCD
Contact Us
Feel free to contact the AdhTapes team via WhatsApp, WeChat, Email, or Phone Calls for any questions you may have,
our well-trained operation team is ready to give you the answers you need.
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+86-0755-2301-3143
NO.57 Houting Second Industry Area Shajing Baoan Shenzhen China 518104