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3M 4959 Foam Double Sided Tape

3M 4959 is a high-performance acrylic foam tape with excellent bonding strength and sealing performance. It is suitable for structural fixation of various materials, easy to operate, and has stable and reliable performance.

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application

1. Replacement of traditional mechanical connection methods: 3M 4959 tape can replace traditional mechanical connection methods such as rivets and welds to achieve structural fixation.
2. Structural bonding of materials such as metal, plastic, and glass: It can be used for metal reinforcement, fixation of plastic parts of electronic products, laminated glass and other application scenarios.
3. Bonding of electronic display panel and frame: In the manufacture of electronic products, this tape can be used to bond the electronic display panel and frame to provide stable support and fixation.

Property

Item Specification
Brand & Model 3M 4959
Color White
Tape Type Double-coated, Double-sided
Adhesive Type Acrylic
Backing/Carrier Polyester Film
Total Thickness 0.1200″ (120.0 mils, 3.048mm)
Adhesive Thickness 0.1180″ (118.0 mils, 2.997mm)
Backing/Carrier Thickness 0.0020″ (2.0 mils, 0.051mm)
Width Various sizes, e.g., 3″ (76.20mm), 4″ (101.60mm), etc.
Length Various sizes, e.g., 7″ (177.80mm), 8″ (203.20mm), 16.45m (18 yards), etc.
Operating Temperature Up to 300°F (149°C); some references mention short-term heat resistance up to 200°C with a maximum operating temperature of 204°C
Material Acrylic Foam (Backing/Carrier), Polyethylene Film (Liner)
Features High Strength, Long-term Durability, Easy to Apply, Excellent Sealing Performance, Good Conformability, High Temperature Resistance, Solvent Resistance, Aging Resistance

description

1. Product Features
Material and Structure
Base material: high-density acrylic foam.
Adhesive: acrylic adhesive.
Thickness: usually 3.0 mm (0.120 inches).
Performance characteristics
Excellent bonding strength: can firmly bond various materials such as metal, plastic, glass and ceramic.
Good sealing performance: can form a permanent seal that is waterproof and moisture-proof.
Good conformability: can adapt to various irregular surfaces and achieve good fitting effects.
High temperature resistance, solvent resistance, and aging resistance: can maintain stable performance in harsh environments.
2. Product advantages
Almost hidden fastening method: using 3M 4959 tape can keep the surface smooth and tidy, avoiding drilling, grinding, finishing, tightening, welding and related cleaning work.
Easy operation: the tape is easy to cut and fit, which can greatly improve work efficiency.
High reliability: the tape has excellent performance and stability, which can ensure long-term reliability.
3. Precautions
Storage conditions: Store in a dry, cool, well-ventilated place, away from direct sunlight and high temperature.
Expiration date: Please use within the specified shelf life of the product to ensure optimal performance and effect.
Surface treatment: Before use, please ensure that the surface to be bonded is clean, dry, and free of impurities such as oil and dust.

Specification data

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