
Double-sided transfer tapes


Double-sided transfer tapes

tesa® 4900 – Transparent Pure Acrylic Adhesive for Splicing and Mounting
tesa® 4900 is a versatile double-sided transfer tape composed of a transparent pure acrylic adhesive, specifically designed for demanding applications requiring precision, durability, and high performance. Its exceptional initial tack and resistance to ageing and elevated temperatures make it a reliable solution for industrial applications such as splicing and mounting. Whether you’re working with paper or filmic webs or need a dependable adhesive for mounting displays or posters, tesa® 4900 offers the ideal balance of strength and adaptability.
Product Features:
Application Fields:
Converting Options:
EKO-TECH offers custom converting services for tesa® 4900 to ensure the perfect fit for your specific applications:
Technical Data:
Backing material none
Color of liner brown
Thickness of liner 71 µm
Total thickness 50 µm
Type of adhesive acrylic
Type of liner glassine
Weight of liner 80 g/m²
Properties / Performance Values:
200 °C Ageing resistance (UV) very good
Chemical resistance very good
Humidity resistance good
Softener resistance medium
Static shear resistance at 23°C medium
Static shear resistance at 40°C medium
Tack very good
Temperature resistance long term 80 °C
Temperature resistance short term 200 °C
Adhesion to Values:
Adhesion to ABS (initial) 2.9 N/cm
Adhesion to ABS (after 14 days) 4.6 N/cm
Adhesion to Aluminium (initial) 2.7 N/cm
Adhesion to Aluminium (after 14 days) 3.1 N/cm
Adhesion to PC (initial) 3.1 N/cm
Adhesion to PC (after 14 days) 5 N/cm
Adhesion to PE (initial) 0.8 N/cm
Adhesion to PE (after 14 days) 1 N/cm
Adhesion to PET (initial) 2.4 N/cm
Adhesion to PET (after 14 days) 3.7 N/cm
Adhesion to PP (initial) 1.3 N/cm
Adhesion to PP (after 14 days) 2.6 N/cm
Adhesion to PS (initial) 3.1 N/cm
Adhesion to PS (after 14 days) 3.8 N/cm
Adhesion to PVC (initial) 2.7 N/cm
Adhesion to PVC (after 14 days) 5.6 N/cm
Adhesion to Steel (initial) 3.4 N/cm
Adhesion to Steel (after 14 days) 3.8 N/cm
Products in the same category:

EKO-TECH® is a professional converter of tesa® brand materials. We manufacture and convert almost all available products from the tesa® tape range.
The most popular solutions are:

Longitudinal cutting of rolls to the required width.

Rewind rolls to individual lengths

Spooling material into cross-wound rolls

Die & Kiss Cut

Laser Cutting

CNC large format cutting

CNC large format milling

Lamination to combine different materials and create sandwich composites
We specialize in customizing products – providing what the customer needs.