Discontinued - Araldite 2042 Rapid Cure Polyurethane adhesive for most plastics
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SKU:
AR_2042_050ML
Regular price
$ 29.99 USD
Currently Out of Stock
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SKU
- Type Polyurethane
- Vendor Araldite
- SKU AR_2042_050ML
This formula has been discontinued. There is not a close substiture with Huntsman/Araldiate , however both Permabond and Lord have substiture formulas, and they are listed in the table below...
Araldite® 2042 A/B polyurethane adhesive was a two-part, rapid-curing system that was specifically formulated for bonding plastics including polycarbonate, ABS, nylon, and 1Metton® with minimal substrate preparation. Araldite® 2042 A/B polyurethane adhesive was also used successfully for bonding materials with differing CTEs, e.g., nylon to stainless steel. Once cured, it featured good environmental stability and impact resistance.
Replacement/Substitute Formulas:
| Formula | Type | color | set time | viscosity | tensil strength | sheer strength | Shore D Hardness | Elongation |
| araldite 2042 (this product) | Polyurethane | Pink | 3 min | 50000 cp (flowable medium) | 2100 psi | 1450 psi aluminum 800 psi Metton |
85 | 250% |
| Permabond PT321 | Polyurethane | Gray | 1-2 min | 5000 cp (flowable low-medium) | 2900-3600 psi | 900-1200 psi | 70-80 | <10% |
| Permabond PT326 | Polyurethane | Gray | 5 min | 5000 cp (flowable low-medium) | 2300-3600 psi | 900-1200 psi | 65-75 | <15% |
| Permabond PT328 | Polyurethane | Gray | 15-20 min | 5000 cp (flowable low-medium) | 2200-2900 psi | 700-2000 psi | 60-75 | <20% |
| Lord 7100 A/B | Urethane | Black | 5-10 min | 45000 cp (flowable medium) | ||||
| Lord 7150 A/B | Urethane | Gray | 5-10 min | 45000 cp (flowable medium) | ||||
| Lord 7542 A/B | Urethane | Brown | 5 min | 5000 cp (flowable low-medium) | ||||
| Lord 7545 A/B | Urethane | Brown | 5 min | 350,000 cp (Non-Sag Gel) | 3000 psi | 67 | ||
| Lord 7550 A/C | Urethane | Clear/Yellowish | 3-5 min | 5000 cp (flowable low-medium) |
Features
- Rapid Cure
- High Strength
- Excellent Flexibility
- Convenient Mix Ratio
- Bonds a Wide Variety of Materials
- Impact Resistant
- Environmentally Stable
Applications
- Polycarbonate
- ABS
- Nylon
- Metton
- Bonding Materials With Differing CTEs, e.g. Nylon to Stainless Steel
Please Note: These cartridges are designed to work best with a 50ml Dispensing dispenser. We advise you use the correct Dispenser to maximize efficiency and minimize waste. If you do not have one, please check out our Dispensers; all are excellent products and have our seal of approval.
If you prefer not to use a Dispenser, there is an option for a manual hand plunger or a caulking dispenser adapter that you can use for fast small jobs.
Storage
When stored in a dry place in their original sealed containers at a temperature within 36°F to 104°F (+2°C and +40°C) both components of Araldite® 2042 A/B have a 1 year shelf-life from date of shipment. Araldite® 2042 A/B should not be exposed to direct sunlight. The temperature of both components should be above 18°C (65°F) prior to mixing. These products are moisture sensitive and are packaged under a blanket of dry nitrogen. After opening a container, re-blanket with dry nitrogen and then tightly reseal containers.
Additional information is available by consulting the Technical Data Sheet (TDS). Just ask for it!
Product Name
- Araldite 2042 Rapid Cure Polyurethane adhesive for most plastics
Brief Description
- Araldite 2042 was a two-part, rapid-curing polyurethane adhesive system engineered for strong and durable bonding, particularly effective for a wide range of plastics and dissimilar materials. It offered excellent flexibility, impact resistance, and environmental stability.
Popular Applications & Uses
- Bonding plastics including polycarbonate, ABS, nylon, and Metton.- Bonding materials with differing Coefficients of Thermal Expansion (CTEs), such as nylon to stainless steel.- General industrial and structural bonding applications.- Assembly of various materials including metals, plastics, and composites.
Industries that Commonly Use It
- Aerospace/Defense- Automotive Service/Repair- Construction/ Building Services- General Manufacturing- LED/Electronics- Metal Fabrication- Plastic Fabrication- Sign & Display- Transportation/ Specialty Vehicle
Special and Unique Features
- Rapid cure time.- High strength.- Excellent flexibility.- Convenient mix ratio (1:1 by volume, 80 parts resin to 100 parts hardener by weight).- Bonds a wide variety of materials.- Impact resistant.- Environmentally stable.- Minimal substrate preparation required for plastics.- Resistance to vibration.
Key Properties
- Chemistry: Two-part Polyurethane.- Color (Mixed): Pink.- Specific Gravity (Mixed): 1.20.- Viscosity (Mixed): 50,000 cP at 25°C (77°F).- Pot Life: 3 minutes (4 fl oz mass at 25°C).- Handling Strength: 1 hour at 25°C (77°F).- Minimum Cure Time: 6 hours at 25°C (77°F).- Lap Shear Strength (Aluminum): 1450 psi (10 MPa) (cured 20 min @ 100°C).- Lap Shear Strength (Metton): 800 psi (5.5 MPa) (cured 20 min @ 100°C).- Hardness (Shore A): 85.- Ultimate Tensile Strength: 2100 psi (14.5 MPa).- Elongation: 250%.- Tg per DMA: 30°C (86°F).- Moderate chemical resistance and moderate water resistance.
Surface Compatibility
- Polycarbonate- ABS- Nylon- Metton®- Vulcanized rubber- Primed metals- Stainless steel- Aluminum- Mild Steel- Galvanized Steel- Copper- PVC- Ceramic- Glass- Wood- Brass- PMMA- Composites
Known backups / known substitutes
- UR7024T2 Black (Resinlab) - A two-part polyurethane structural adhesive designed for high impact resistance, with good adhesion to polycarbonate and aluminum, suitable for dissimilar materials.- Loctite UK 8326 B30 w/ UK 5400 (Henkel) - A solvent-free two-component polyurethane adhesive, used as a potting compound.- Loctite UK 8326 B30 w/ UK 5450 (Henkel) - A solvent-free, two-component structural polyurethane adhesive.- Permabond and Lord also offer substitute formulas, though a direct Araldite/Huntsman replacement is not available.
Comparison Note
- Araldite 2042 was a high-performance, rapid-curing polyurethane adhesive known for its excellent flexibility, impact resistance, and ability to bond a wide range of plastics and dissimilar materials with minimal surface preparation. While discontinued, several polyurethane and structural acrylic (MMA) alternatives exist in the market that offer similar performance characteristics for demanding industrial and structural bonding applications.
Visit our datasheet server to download a variety of documents for this formula, as well as for all other formulas and products that Perigee Direct carries.
And especially if you are considering or comparing a few different formulas. Our datasheet server can help you download the necessary data to help u decide and keep your project going.
Click Here to visit our Datasheet Server (TDS, SDS, Fact Sheets, Selector Guides, etc)
And especially if you are considering or comparing a few different formulas. Our datasheet server can help you download the necessary data to help u decide and keep your project going.
Click Here to visit our Datasheet Server (TDS, SDS, Fact Sheets, Selector Guides, etc)