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tesa® 4982 – Transparent PET film tape with modified acrylic – LCD mounting, backlight assembly, battery pack bonding

Item Name: tesa® 4982
Manufacturer: tesa SE
Technologies: Double-sided lamination tape
Color: Transparent
Backing material: PET film
Type of adhesive: Modified acrylic (tackified)
Package Size: Contact to Techniq VN for details
Shelf Life: Contact to Techniq VN for details

1. Product Overview
tesa® 4982 is a transparent double-sided lamination filmic tape consisting of a PET backing and a modified acrylic adhesive. It offers an excellent bonding strength-to-thickness ratio, reliable adhesion on smooth and even substrates, and dependable performance under high temperature conditions. With strong shear resistance and durability against ageing, humidity, and softeners, it is suitable for demanding electronic and industrial applications.

2. Applications

  • Mounting of backlight to LCD panels

  • Fixing LCD panels to metal frames

  • Battery pack mounting

3. Typical Properties

Property Value / Description
Backing material PET film
Adhesive type Modified acrylic (tackified)
Total thickness 100 µm
Colour Transparent
Elongation at break 50 %
Tensile strength 20 N/cm
Ageing resistance (UV) Good
Humidity resistance Very good
Softener resistance Good
Static shear resistance (23°C / 40°C) Very good
Tack Good
Temperature resistance (long term) 100 °C
Temperature resistance (short term) 200 °C
Adhesion to Steel (initial/14 days) 11 N/cm → 11.7 N/cm
Adhesion to ABS (initial/14 days) 7.6 N/cm → 9.6 N/cm
Adhesion to Aluminium (initial/14d) 7.9 N/cm → 10.6 N/cm
Adhesion to PC (initial/14 days) 9.2 N/cm → 11 N/cm
Adhesion to PE (initial/14 days) 4.6 N/cm → 5.1 N/cm
Adhesion to PP (initial/14 days) 4.4 N/cm → 6.2 N/cm
Adhesion to PS (initial/14 days) 8.3 N/cm → 9.2 N/cm
Adhesion to PVC (initial/14 days) 7 N/cm → 10 N/cm
Adhesion to PET (initial/14 days) 7 N/cm → 8.4 N/cm

BERGQUIST microTIM mTIM 1028 Thermal Interface Coating High performance thermal management solution for nickel finished heat sinks, optical transceivers, and data center liquid cooling systems

BERGQUIST microTIM mTIM 1028 is purpose built for riding cage assemblies in servers, switches, and routers, interfacing with electroless nickel plated copper or aluminum heat sinks. It ensures stable operation in high power transceiver modules while also extending applicability to liquid cooling components, heat pipes, and fin based dissipative structures.

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