URALANE® 5779-1 A/B

URALANE® 5779-1 Polyurethane Adhesives are two-component systems which bond well to both plastic and metal substrates. These polyurethane adhesives have a non-flow paste consistency and can be used as sealants or caulking compounds. URALANE® 5779-1 Polyurethane Adhesives are available in different colors and are qualified to BMS-5-105, Type 6I (White - URALANE® 5779-1 A/B, Beige - URALANE® 5779-1 A-80/B).

RTU Product Type: 2K (2 component) Adhesive, 2K (2 component) Sealant, Caulk, Polyurethane (PU) Adhesive

Compatible Substrates & Surfaces: Metal, Plastics

Chemical Family: Polyurethanes (PU)

Features: Excellent UV Stability, Humidity Resistant, Non-Sagging

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Enhanced TDS

Identification & Functionality

Features & Benefits

Ready-to-Use Product Features
Features and Benefits
  • Sealants or Caulking compounds
  • Convenient 1:1 mix ratio by volume
  • Environmental stability under UV light & humidity exposure

Applications & Uses

Properties

Physical Form

Regulatory & Compliance

Technical Details & Test Data

Processing Data

Mix both components thoroughly for 2-3 minutes to ensure complete blending. The mix ratio is the same for all color versions of this product. This adhesive is also supplied in twin cartridges with mixing nozzles. For best results, URALANE® 5779-1 adhesives should be dispensed using manual or pneumatic dispensing equipment through a 0.25 in diameter, 20 element static mixing nozzle (Nordson EFD #7701488, or equivalent). Mix only that amount which can be processed in 5 minutes at 77°F (25°C). Material temperatures should be above 18°C (65°F) when mixing.

Packaging & Availability

Packaging Type
Regional Availability
  • Americas
  • Asia Pacific
  • Australia
  • EIMEA

Storage & Handling

Storage Information

URALANE® 5779-1 A/B and URALANE® 5779-1 A-80/B should be stored in a dry place, in the original sealed container at temperatures between 2°C and 40°C (35.6°F and 104°F). Tightly reseal containers after each use. The product has a shelf-life of 6 months from date of shipment (expiration date may differ based on customer specification). The product should not be exposed to direct sunlight. URALANE® products are sensitive to humid environment. DO NOT REFRIGERATE. These are packaged under a blanket of dry nitrogen. After opening a container, re-blanket with dry nitrogen and then tightly reseal.

Other

Physical Properties
ValueUnitsTest Method / Conditions
Density1.42 g/cm³g/cm³ASTM D792
Gel Time8.0-15.0 mmat 25°C, 100g