3M 760 UV

Harmonization Code : 3919.10.80 | Other self-adhesive plastic rolls not exceeding 20 cm wide.

3M 760 UV

Main features

  • High-Modulus, High Shore-a Hardness Formulation
  • Moisture-Cure Sealing Processing
  • Isocyanate-Free, Low VOC Formulation

Product Description

3M™ SMP Adhesive Sealant 760UV is a one-component, moisture-curing Silane Modified Polymer (SMP) sealant that forms a permanent, elastic bond. Designed as an isocyanate-free alternative to traditional polyurethanes, it features excellent UV resistance and high tensile strength capable of replacing mechanical fasteners. This high-modulus, high Shore-A hardness paste effectively bonds to a wide array of materials, including plastics, metals, fiberglass, and wood.

Key features

  • Isocyanate-free performance: One-component, low VOC formulation cures with moisture and can be painted when wet.
  • High-strength bonding: High modulus and high Shore-A hardness formulation delivers strong, permanent elastic bonds that can replace rivets and mechanical fasteners.
  • Environmental durability: Provides excellent resistance to UV, water, and salt spray.

Applications / Suitable for

  • Bonding floors, exterior/interior panels, and roofs for trucks, trains, trailers, and vans
  • General industrial and construction applications
  • Bonding dissimilar materials like plastics, metals, fiberglass, and wood

Technical Specifications

General Properties
Solids
100 %
Specific Gravity
Specific gravity (SG) is the ratio of the density of a substance to the density of a reference substance; equivalently, it is the ratio of the mass of a substance to the mass of a reference substance for the same given volume. For liquids, the reference substance is almost always water (1), while for gases, it is air (1.18) at room temperature. Specific gravity is unitless.
1.61
Physical Properties
Tack-Free Time
10-30 minutes
Viscosity
Viscosity is a measurement of a fluid’s resistance to flow. Viscosity is commonly measured in centiPoise (cP). One cP is defined as the viscosity of water and all other viscosities are derived from this base. MPa is another common unit with a 1:1 conversion to cP. A product like honey would have a much higher viscosity -around 10,000 cPs- compared to water. As a result, honey would flow much slower out of a tipped glass than water would. The viscosity of a material can be decreased with an increase in temperature in order to better suit an application
Thick paste mPa.s
VOC
13 g/l
Mechanical Properties
Elongation
Elongation is the process of lengthening something. It is a percentage that measures the initial, unstressed, length compared to the length of the material right before it breaks. It is commonly referred to as Ultimate Elongation or Tensile Elongation at break.
>100 %

Additional Information

Technical properties

As-supplied / before-processing properties

Typical properties; these values are not intended for use in preparing specifications.

Property Value Unit Method / condition
Specific Gravity 1.61 - -
Consistency Thick Paste - -
VOC Content 13 g/L -
Tack-Free Time 10-30 minutes at 73°F and 50% Relative Humidity
Rate of Cure > 1/8 (3.5 mm) inches per 24 hour at 73°F and 50% RH
Approximate Coverage 126 lineal feet 10.5 oz. cartridge, 1/8" (3 mm) bead
Technical properties

After-processing / final-state properties

Typical properties; these values are not intended for use in preparing specifications.

Property Value Unit Method / condition
Shore A Hardness 55 - ASTM C661
Tensile Strength 260 psi (1.8 MPa) ASTM D412
Elongation at Break > 100 % ASTM D412
100% Modulus > 145 psi (> 1 MPa) ASTM D412
Service Temperature -40 to 212 °F (-40°C to 100°C)

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