tesa® 4657

Temperature Resistant Acrylic Coated Cloth Tape

Product description:

tesa® 4657 is a high-grade acrylic coated cloth tape. It is based on a 145 mesh woven cotton fabric and a thermosetting natural rubber adhesive.
The tape is suitable for die-cuts; it is also available in a low unwinding version (PV1) and on yellow glassine paper liner, 76 µm thick (PV9).

EKO-TECH Converting Company

EKO-TECH Sp. z o.o. Sp. k. is a long-term partner of tesa. We hold the highest status of “tesa Platinum Converter” converting partner. The tesa 4657 textile tape is available in Our Converting offer.

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Product Features:

The tape’s high tensile strength, the puncture resistance and the adhesiveness to all kinds of substrates perform well even under elevated temperature.
The acrylic cloth tape is conformable and features a high resistance to paints, solvents, abrasion, and is waterproof.
The acrylic coating is highly age-stable, making it very suitable for permanent applications.
tesa® 4657 is a very resilient cloth tape used for temporary and permanent hole covering in automobile production lines and masking during industrial painting processes.
Handling and application is easy due to hand-tearability.
The tape can be torn in straight edges along the high mesh woven fabric.
Residue-free removal is possible, even after high-temperature exposure.

Application Fields:

Various kinds of heat-resistant masking during the production of vehicles and machines, e.g. window flange, hole covering and powder coating, even repeated oven drying possible
Partial masking during treatment with impregnating agents
Covering of screw tap holes and drainage boreholes
Permanent interior and exterior hole covering
Covering of screw tap holes and drainage boreholes
Fastening of flat cables – e.g. on roof linings, door panels, mirrors
Splicing in reel-to-reel productione

Product Construction:

Backing material Acrylic-coated cloth
Color of liner yellow
Thickness of liner 76 µm
Total sustainable product content excl. liners Total sustainable product excl. liners by weight (acc. EN 16785) 76 %
Total thickness 290 µm
Type of adhesive thermosetting natural rubber
Type of liner paper

Adhesion to Values:

Adhesion to Steel 4.6 N/cm

Properties :

Suitable for die cutting Yes
Abrasion resistance very good
Temperature resistance (30 min) 180 °C
Elongation at break 7.5 %
Tensile strength 105 N/cm
Easy to write on Yes
Hand tearability very good
Liner release force 0.3 N/cm
Mesh 145 count per square inch
Straight tear edges very good
Temperature resistance (removability from aluminum after 30 min exposure) 180 °C
Water resistance good
Easy to remove Yes