Product Introduction
tesa® 4983 is a transparent, double-sided self-adhesive tape with a PET backing and tackified acrylic adhesive. It is certified to IEC 60454-3-1 and is designed for use in electronic applications where environmental resistance and performance under demanding conditions are critical.
tesa® 4983 Features:
- Certified to IEC 60454-3-1 (VDE, IMQ, SEMKO), RoHS 2.0, and REACH compliant
- Thickness: 30µm
- Good adhesion strength
- Excellent resistance to environmental conditions
tesa® 4983 Applications:
- Lamination of cushioning materials to LCDs
- Fixing reflection foil to LCD frames
- Splicing thin plastic films
- Dielectric mounting in solar modules
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 | transparent |
| Total thickness | 30 µm |
| Type of adhesive | type: tackified acrylic |
Properties / Performance Values
| Elongation at break | 50 % |
| Tensile strength | 20 N/cm |
| Tack | low |
| Temperature resistance long term | 100 °C |
| Humidity resistance | very good |
| Chemical resistance | good |
| Static shear resistance at 40°C | medium |
| Temperature resistance short term | 200 °C |
| Static shear resistance at 23°C | good |
| Softener resistance | good |
| Ageing resistance (UV) | very good |
Adhesion to Values
| Adhesion to ABS (initial) | 4.5 N/cm |
| Adhesion to ABS (after 14 days) | 5.3 N/cm |
| Adhesion to Aluminium (initial) | 4.1 N/cm |
| Adhesion to Aluminium (after 14 days) | 5.5 N/cm |
| Adhesion to PC (initial) | 5.2 N/cm |
| Adhesion to PC (after 14 days) | 6 N/cm |
| Adhesion to PE (initial) | 2 N/cm |
| Adhesion to PE (after 14 days) | 3.3 N/cm |
| Adhesion to PET (initial) | 4.2 N/cm |
| Adhesion to PET (after 14 days) | 4.8 N/cm |
| Adhesion to PP (initial) | 2.3 N/cm |
| Adhesion to PP (after 14 days) | 3.7 N/cm |
| Adhesion to PS (initial) | 4 N/cm |
| Adhesion to PS (after 14 days) | 5.2 N/cm |
| Adhesion to PVC (initial) | 3.6 N/cm |
| Adhesion to PVC (after 14 days) | 6.4 N/cm |
| Adhesion to Steel (initial) | 5.2 N/cm |
| Adhesion to Steel (after 14 days) | 7.6 N/cm |
