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BETASEAL® 1766 EU

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Ready to Use Product Type: Solvent free (100% Solids) Adhesive, Structural Adhesive, 1K (1 component) Adhesive
Compatible Substrates & Surfaces: Painted Surfaces, Glass
Cure Method: Moisture Cure
Application Method: Pneumatic Gun
Chemical Family: Polyurethanes (PU)
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TypeDocument Name
Technical Data Sheet
BETASEAL® 1766 EU Technical Data Sheet
BETASEAL® 1766 EU Technical Data Sheet
Technical Data Sheet

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Identification & Functionality

BETASEAL® 1766 EU Features & Benefits

Applications & Uses

Properties

Color
Compatible Substrates & Surfaces
Mechanical Properties
ValueUnitsTest Method / Conditions
Stress (at Break)7MPaISO 1798
Strain (at Break)200%ISO 1798
Shear Modulus1.7 - 2.7MPa-
Lap Shear Strength (7 Days)min. 3MPaDIN EN 1465
Hardness (Shore A)65 - 75-DIN 53505
Typical Properties
ValueUnitsTest Method / Conditions
Density1.24 - 1.28g/cm³ISO 845
Solid Contentmin. 98%-
BasisPolyurethane prepolymers--
Cured Properties
ValueUnitsTest Method / Conditions
Temperature Stability-40 to 100°C-
Volume Resistivity10000000Ohm.cm-
Uncured Properties
ValueUnitsTest Method / Conditions
Skinning Time10 - 30min-
Cure Rate (after 24h)min. 3mm-
Sagging ¹30degree-
Application Technique
ValueUnitsTest Method / Conditions
Processing Temperature45 - 60°C-
Rheological Properties
ValueUnitsTest Method / Conditions
Extrusion Viscosity ²14 - 20g/min-
Note
  • [1]: On vertical wall tilting (maximum).
  • [2]: 23°C, 4mm / 4bar
  • [3]: Shelf life is assured at +5°C to +25°C in unopened containers. Short time storage temperatures: 0°C to +40°C

Technical Details & Test Data

Additional Information

Adhesives

Bonding Surface Preperation

All bonding surfaces must be free of dirt, dust, water, oil and grease.

Application Equipment

Cartridges: Application with a standard 1-component pneumatic or electrical gun with piston bar (no direct air guns!).

Drums, Pails: Robotic pump system.

Cleaning

Uncured adhesive residues can easily be removed with BETACLEAN® 3500. Hardened adhesive residues can only be removed mechanically. Immerse equipment in BETACLEAN® 3000.

Packaging & Availability

Regional Availability

Storage & Handling

Shelf Life
6 months³
BETASEAL® 1766 EU
DuPont