Product Introduction
tesa® 68814 is a black, double-sided self-adhesive tape with a PET backing. Its modified acrylic adhesive offers high tack and bonding strength, ideal for a range of applications.
tesa® 68814 Features:
- Thickness: 100µm
- High bonding strength, even on LSE and rough surfaces
- Fast tack activation and excellent shock resistance
- High push-out resistance
- Black color for easy design integration
tesa® 68814 Applications:
- Component mounting
- Speaker mesh and battery mounting
- Lens mounting
About Prostech
Prostech Philippines is a one-stop solution provider for specialty materials and equipment across electronics manufacturing, from PCBA to final assembly. Our core material and equipment solutions include:
- PCB Assembly Materials
- Cleaning & Degreaser
- Circuit Board Protection
- Thermal Management Solutions
- EMI Shielding
- General Assembly Adhesives
- Elastomeric Materials
- Process Equipment: Potting & Coating Systems, UV/ Heat Curing, Plasma Treatment, Tape placement automation, and cleaning machines
Technical Added Value to customer
Prostech offers customized material and process equipment solutions with engineering support throughout R&D, production process optimization, and performance validation. Our in-house lab located in Alabang, Muntinlupa is equipped to conduct electronics material testing, application simulation, and adhesive validation, helping customers reduce the need for onsite trials and accelerate implementation.
International Supply Chain Advantage
Regional warehouse hubs across Vietnam, Singapore, Malaysia, and the Philippines ensure cross-border reliable supply. In Philippines PEZA-bonded warehouse located at Lima Industrial Park, Batangas enables Prostech to provide responsive, demand-based delivery and significantly shortens standard lead time for Philippines customers.
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Product Construction
| Backing material | PET film |
| Color | black |
| Color of liner | transparent |
| Thickness of liner | 50 µm |
| Total thickness | 100 µm |
| Type of adhesive | type: modified acrylic |
| Type of liner | type: PET film |
Properties / Performance Values
| Elongation at break | 50 % |
| Tensile strength | 20 N/cm |
| Ageing resistance (UV) | very good |
| Temperature resistance long term | 100 °C |
| Tack | very good |
| Humidity resistance | good |
| Temperature resistance short term | 200 °C |
Adhesion to Values
| Adhesion to PC (initial) | 12 N/cm |
| Adhesion to PC (after 14 days) | 13 N/cm |
| Adhesion to PE (initial) | 7 N/cm |
| Adhesion to PE (after 14 days) | 8 N/cm |
| Adhesion to PP (initial) | 11 N/cm |
| Adhesion to PP (after 14 days) | 11.5 N/cm |
| Adhesion to Steel (initial) | 13.5 N/cm |
| Adhesion to Steel (after 14 days) | 14 N/cm |





