H.B. Fuller UR2179
1 of 4 products in this brandH.B. Fuller UR2179 is a two-part, flame-retardant polyurethane adhesive system designed to withstand sustained loads. It is ideal for bonding metals, as well as plastics, including composites, acrylics, and polycarbonate.
RTU Product Type: 2K (2 component) Adhesive
Compatible Substrates & Surfaces: Acrylic, Composites, Metal, Plastics, Polycarbonate (PC)
Chemical Family: Polyurethanes (PU)
Features: Flame Retardant, High Viscosity, Room Temperature Curing
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Type Document Name
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Technical Data SheetH.B. Fuller UR2179 Technical Data Sheet
Enhanced TDS
Identification
- Chemical Family
- GBU
- RTU Product Type
- Categories
Applications
- Compatible Substrates & Surfaces
- Segment
Applications & Uses
- Product Application
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- Use suitable 2-component metering and mixing equipment. Blend ratio is 2:1 by volume.
Features
- Ready-to-Use Product Features
Packaging & Availability
- Country Availability
- Regional Availability
Physical Properties
- Appearance
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White or beige high viscosity
Properties
- Uncured Properties
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Value Units Test Method / Conditions Density (blend) 1.31 g/cm³ - Density (component A) 1.32 g/cm³ - Density (component B) 1.25 g/cm³ - Gel Time (at 77°F, 100g, blend) 8-15 minutes - Mix Ratio (by volume) 100:50 - - Mix Ratio (by weight) 100:46.8 - - Sag Resistance (BSS7226) 0.5 inch - Viscosity (at 75°F, component A) 77000 cPs Brookfield RV Viscometer Viscosity (at 75°F, component B) 80000 cPs Brookfield RV Viscometer - Cured Properties
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Value Units Test Method / Conditions Burn Length (60s vertical burn test on glass fabric) 5 inch - Hardness (for 24 hours) 70 - 75 Shore D ASTM D2240 Lap Shear Strength (aluminum) 3394 psi - Lap Shear Strength (at 120°F, 95% RH, aged 14 days, aluminum) 3723 psi - Lap Shear Strength (at 120°F/ 95% RH, aged 14 days, polycarbonate) 1498 psi - Lap Shear Strength (polycarbonate) 1064 psi - Self-Extinguishing Time max. 1 second - - Typical Properties
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Value Units Test Method / Conditions Base Polyurethane - -
Storage & Handling
- Storage Conditions
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- Components should be stored in a cool, dry area. The B-component should be kept in a tightly sealed container flushed with nitrogen.
- Shelf Life
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180 days (Component B), 365 days (Component A)