Product Description
tesa® 66505 is a 50 µm transparent, double-sided ultra-removable filmic tape designed for applications requiring clean removability and reliable temporary bonding. It is constructed with a PET backing, featuring a special ultra-removable adhesive on one side and a tackified acrylic adhesive on the opposite side. This engineered adhesive system provides both high bonding strength and clean removability across a wide range of substrates. For enhanced converting and identification, tesa® 66505 is also available in the PV55 variant, which uses a double-sided PET liner with different colors (transparent on the low-adhesion side and blue on the high-adhesion side).
tesa® 66505 Features
-
Excellent removability on various substrates
-
High bonding strength from the tackified acrylic adhesive
-
Strong resistance to demanding environmental conditions
-
Reliable handling performance during converting processes
-
Available in double-sided different-color PET liner version (PV55)
-
Transparent liner on low-adhesion side
-
Blue liner on high-adhesion side
-
tesa® 66505 Applications
-
Removable mounting applications
-
Temporary fixation during production or assembly
-
Sealing support for foam gaskets, enhancing gasket stability and placement
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.
Need help selecting the right product or solution?
Typical Properties
Product Construction
| Backing material | PET film |
| Color | transparent |
| Total thickness | 50 µm |
| Type of adhesive | type: tackified acrylic |
| Type of liner | type: PET |
Properties / Performance Values
| Ageing resistance (UV) | very good |
| Humidity resistance | medium |



