Double Sided Tapes: tesa® 51966, 4965, and 51970

Overview

When it comes to selecting the right double sided tape for specific industrial or commercial needs, understanding the nuances between different types is crucial. This section of the article delves into three popular double-sided tapes from tesa: 51966, 4965, and 51970. Each of these tapes has unique features tailored to various applications, providing solutions for different mounting, bonding, and lamination requirements.

DETAILED COMPARISON

tesa® 51966

tesa 51966 double sided tape

Type: Double-sided tape

Backing material: PET film

Adhesive type: Acrylic

Color: Transparent

Thickness: 160 µm

Temperature resistance: -40°C to 150°C

UV resistance: Good

Humidity resistance: Very good

Applications: Mounting components, lamination of foams, bonding different materials

tesa® 4965 Original

tesa 4965 Double Sided Tape

Type: Double-sided tape

Backing material: Recycled PET

Adhesive type: Tackified acrylic

Color: Transparent

Thickness: 205 µm

Temperature resistance: -40°C to 200°C (short term)

UV resistance: Good

Humidity resistance: Very good

Sustainability: 90% PCR PET, 40% CO₂ reduction

Applications: Heavy stress bonding, high-temperature applications, mounting in automotive and electronics

tesa® 51970

tesa 51970 double sided tape

Type: Double-sided filmic tape

Backing material: PP film

Adhesive type: Tackified acrylic

Color: Transparent

Thickness: 220 µm

Temperature resistance: -40°C to 130°C (short term), 80°C (long term)

UV resistance: Good

Humidity resistance: Very good

Chemical resistance: Good

Applications: Industrial mounting, blinds, plastic and wooden trims, decorative materials, displays, transparent signs

Key Specification Differences

Specification tesa® 51966 tesa® 4965 Original tesa® 51970
Backing Material PET film Recycled PET PP film
Adhesive Type Acrylic Tackified acrylic Tackified acrylic
Thickness 160 µm 205 µm 220 µm
Temperature Resistance -40°C to 150°C -40°C to 200°C (short term) -40°C to 130°C (short term), 80°C (long term)

Summary

tesa® 51966 is suited for general mounting and bonding, offering good UV and humidity resistance with a focus on lamination and component mounting.

tesa® 4965 is ideal for high-stress and high-temperature applications, with a significant emphasis on sustainability and recycled content.

tesa® 51970 caters to industrial mounting needs, offering good chemical resistance and specific temperature resistances for short and long-term applications.

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