IRS 3078 Polyurethane Potting Compound
IRS 3078
About IRS 3078 Polyurethane Potting Compound
IRS 3078 Polyurethane Potting Compound is a semi-rigid, room temperature curing and electrically insulating black polyurethane potting compound. The material is low viscosity, flowable and available in convenient side-by-side double syringe cartridges. It offers high adhesion and impact resistance, with a resilient Shore D 65 hardness.
IRS 3078 may be used as a low viscosity adhesive.
Features & Benefits
Flowable, semi-thixotropic
- High impact resistance
- Good electrical insulation properties
- Room temperature curing
- High adhesion
- Packaged in convenient side-by-side cartridges
Applications
Potting and encapsulating electronic assemblies
- Bonding of dissimilar materials
- Sealing road studs
Specifications
Specification | ||
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Mix ratio by weight | 0.90:1 | |
Mix ratio by volume | 1:1 | |
Viscosity | 2,000 mPas | |
Colour | Black | |
Specific gravity | 1.10 | |
Working life | 6 minutes @ room temperature | |
Cure schedule | Bondline temperature 10°C RT (20-25°C) 80°C |
Time 24 hours – full cure 12 hours – full cure 6 hours – full cure |
Typical properties | ||
Hardness, Shore D | 65 | |
Temperature range | -40 to +130°C | |
Thermal conductivity | > 0.2 W/mK | |
Comparative tracking index | > 600 V | |
Electric strength | 10 kV/mm | |
Volume resistivity | 5 x 1014 ohm.cm | |
Surface resistivity | 6.9×1015 Ω | |
Peak exotherm | 65°C | |
Impact strength | 8.33 KJ/m2 | |
Max elongation | 23.5% | |
Permittivity | 3.25 KHz |
Lap shear strength | |
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Aluminium to Aluminium | 14 Kg/cm2 |
Stainless Steel to Stainless Steel | 12 Kg/cm2 |
Safety Data Sheets |
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For the latest SDS for this product, please e-mail [email protected] |
As of 24 August 2023, adequate training is required before industrial or professional use of this product.
Other Information
See IRS3078 as part of a real application in this potting compound Case Study:
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Potting compound and accurate, reliable dispensing for automotive lighting
Requiring a potting compound which could provide environmental protection to their high-powered outdoor LED lights, lighting manufacturer Venta Global selected IRS 3078 and a metering, mixing, and dispensing system to create a straightforward and repeatable process. |
Our Technical Bulletins & Articles page has links to:
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Adhesive Problem? What’s the Cure?
A guide to adhesive bonding, considering structural bonding and the criteria involved for successful assembly. |
Ordering Information
IRS 3078 is available in a convenient side-by-side double syringe cartridge.
The IRS3078-50KIT contains a 50ml cartridge of epoxy, a Syringe Gun and three static mixing nozzles. It is ideal for product evaluations or small quantity users.
Part number | Description |
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IRS3078-50ML | Polyurethane Potting Compound, Double Syringe Cartridge, 50ml |
IRS3078-200ML | Polyurethane Potting Compound, Double Syringe Cartridge, 200ml |
IDM805001 | Dispensing Gun for 50ml Cartridge |
IDM812001 | Dispensing Gun for 200ml Cartridge |
IDM2N10 | Static Mixing Nozzle for 50ml Cartridges (pkg 10) |
IDMSMTS9-24 | Static Mixing Nozzle for 200ml Cartridges (pkg 10) |
IRS3078-50KIT | Polyurethane Potting Compound Kit – contains 50ml cartridge of epoxy, a Syringe Gun and three static mixing nozzles |
Storage: Store in the original unopened containers under cool dry conditions between 15° and 25°C.
Let’s start by talking about your application
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- Last updated: August 2023
- Version: 1.5
Statements, technical information and recommendations contained herein are based on tests we believe to be reliable but they are not to be construed in any manner as warrantees expressed or implied. The user shall determine the suitability of the product for his intended use and the user assumes all risk and liability whatsoever in connection therewith.
