Product information

tesa ® 6925 Temperature-Resistant Label Stock

Printable, self-adhesive and tamper-evident

Product description

tesa ® 6925 marking foil is especially recommended when high durability and superb resistance against the highest temperature are required.

The acrylic film is self-adhesive and printable with high contrast which leads to a high initial readability rate; even on high density barcodes. The dimensionally stable material is resistant against chemicals, abrasion, temperature, ageing and UV-light. The adhesive system consists of a resin modified acrylic suitable even for low energy surfaces.

This high performance product is used as a tamper-evident identification sealing label over the entire lifetime of a product and also as a data carrier system for intelligent in-process steering. A typical application is the marking of circuit boards. tesa ® 6925 even resists brazing and cleaning processes.

Available in: white

Main applications

  • Highly durable and resistant against chemicals, abrasion temperature and UV-light
  • Very good adhesion on various substrates
  • Tamper Evident: Not removable without destruction

tesa _06925_pr_001

Technical properties

Backing material


Tamper Evidence


Peel off force from liner

2-6 cN/cm

Thickness of tape

90 µm

Type of adhesive


Adhesive weight

25 g/m²

Adhesion to Steel >

1.8 N/cm

Type of liner

coated paper

Weight of liner

65 g/m²

Shelf life time

24 months

Rating properties



Temperature resistance short term

270 °C

Temperature resistance long term

120 °C

Ageing resistance (UV)


Frost resistance

-50 °C

Humidity resistance


Resistance to chemicals


Suitable Laser


Storage conditions

23°C, 50% RH, stored in original box

tesa® products prove their impressive quality day in, day out in demanding conditions and are regularly subjected to strict controls. All technical information and data above mentioned are provided to the best of our knowledge on the basis of our practical experience. They shall be considered as average values and are not appropriate for a specification. Therefore tesa SE can make no warranties, expressed or implied, including, but not limited to any implied warranty of merchantability or fitness for a particular purpose. The user is responsible for determining whether the tesa® product is fit for a particular purpose and suitable for the user’s method of application. If you are in any doubt, our technical staff will be glad to support you.

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