Product Introduction
tesa® 66425 is a black multilayer foam tape with soft PE foam backing and PET reinforcement, designed for easy rework in screen-related applications at non-thermal conditions.
tesa® 66425 Features:
- All-in-one solution
- Super soft foam for easy cutting
- PET reinforcement for excellent die-cutting and reworkability
- Strong push-out strength
- Outstanding shear resistance under challenging environmental conditions
tesa® 66425 Applications:
- Screen and lens mounting in tablets and notebooks
- Touch panel and display module mounting in tablets and notebooks
- Demanding mounting applications requiring an all-in-one solution
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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Typical Properties
Product Construction
| Backing material | PE foam |
| Color | black |
| Color of liner | transparent |
| Thickness of liner | 50 µm |
| Total thickness | 280 µm |
| Type of adhesive | type: modified acrylic |
| Type of liner | type: PET |
Properties / Performance Values
| Ageing resistance (UV) | very good |
| Humidity resistance | very good |
| Static shear resistance at 40°C | good |
| Static shear resistance at 23°C | good |
Adhesion to Values
| Adhesion to Glass (initial) | 3.8 N/cm |
| Adhesion to Glass (after 14 days) | 5 N/cm |
| Adhesion to PC (initial) | 2.9 N/cm |
| Adhesion to PC (after 14 days) | 4.8 N/cm |
| Adhesion to Steel (initial) | 4 N/cm |
| Adhesion to Steel (after 14 days) | 5.4 N/cm |
