Product information

tesa® 61908

เทปฟิล์ม กาวสองด้าน งานปิดผนึกถุงพร้อมแผ่นไลเนอร์ที่ยื่นออกมาสำหรับลอกออกได้ง่าย

Product description

tesa® 61908 เป็นเทปใส กาวสองด้าน ประกอบด้วย backing ชนิดฟิล์ม PP และกาว tackified acrylic
tesa® 61908 มีคุณสมบัติเฉพาะคือ.
  • ติดได้แน่นหนาบน PE และ PP
  • liner ฟิล์มสีแดงสามารถตัดได้ง่ายด้วยระบบ hot wire ทั่วไป

Main applications

  • การปิดผนึกถุงถาวรสำหรับถุง PE/PP และถุงโพลีเมอร์
  • การปิดผนึกถุงถาวรสำหรับซองทางการแพทย์


Technical properties

Elongation at break

140 %

Type of liner


Type of adhesive

Tackified Acrylic

Color of liner


Tensile strength

20 N/cm

Total thickness

100 µm

Thickness of liner

80 µm

Backing material

ฟิล์ม PP



Adhesion properties

Adhesion to Steel (initial)

8.7 N/cm

Adhesion to PE (initial)

3.5 N/cm

Adhesion to PC (after 14 days)

11.3 N/cm

Adhesion to PS (after 14 days)

10.7 N/cm

Adhesion to ABS (initial)

7.9 N/cm

Adhesion to PP (after 14 days)

6.2 N/cm

Adhesion to PET (after 14 days)

8.5 N/cm

Adhesion to Aluminium (after 14 days)

9.7 N/cm

Adhesion to PE (after 14 days)

4.3 N/cm

Adhesion to Aluminium (initial)

6.6 N/cm

Adhesion to ABS (after 14 days)

10.7 N/cm

Adhesion to PC (initial)

8.5 N/cm

Adhesion to PVC (initial)

6.8 N/cm

Adhesion to PS (initial)

7.2 N/cm

Adhesion to PET (initial)

6 N/cm

Adhesion to PP (initial)

5.1 N/cm

Adhesion to Steel (after 14 days)

13.7 N/cm

Adhesion to PVC (after 14 days)

11.5 N/cm

Rating properties

Static shear resistance at 23°C


Resistance to chemicals


Humidity resistance


Static shear resistance at 40°C




Ageing resistance (UV)


Temperature resistance long term

80 °C

Temperature resistance short term

120 °C

Softener resistance


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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