Discontinued - Araldite 2040 Flexible Thick Gray 15-min Polyurethane (PUR) adhesive great for Plastics
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SKU:
AR_2040_050ML
Regular price
$ 27.99 USD
Currently Out of Stock
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SKU
- Type Polyurethane
- Vendor Araldite
- SKU AR_2040_050ML
Product Description
Araldite® 2040 polyurethane adhesive is a general-purpose, two-part system for bonding a wide variety of substrates. The cured material is very flexible. Araldite® 2040 polyurethane adhesive is well suited for bonding polycarbonate and polyamides as well as primed metals.
Replacement/Substitute Formulas:
| Formula | Type | color | set time | viscosity | tensil strength | sheer strength | Shore D Hardness | Elongation |
| Araldite 2040 (this product) | Polyurethane | Gray | 15 min | 50000 cp (flowable medium) | 2100 psi | 1250 psi aluminum 500-1000 psi most plastics |
||
| 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
- Ideal for bonding plastics
- Low shrinkage
- Good flexibility
- Ideal for thick bondlines
- Gap filling properties
PretreatmentThe strength and durability of a bonded joint are dependent on proper treatment of the surfaces to be bonded. At the very least, joint surfaces should be cleaned with a good degreasing agent such as acetone, isopropanol (for plastics) or other proprietary degreasing agents in order to remove all traces of oil, grease and dirt. Low-grade alcohol, gasoline, or paint thinners should never be used. The strongest and most durable joints are obtained by either mechanically abrading or chemically etching (“pickling”) the degreased surfaces. Abrading should be followed by a second degreasing treatment.
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.
Additional information is available by consulting the Technical Data Sheet (TDS). Just ask for it!
Product Name
- Araldite 2040 Flexible Thick Gray 15-min Polyurethane (PUR) Adhesive
Brief Description
- Araldite 2040 is a discontinued, two-part, general-purpose polyurethane (PUR) adhesive. It is characterized by its flexible, thick, and gray formulation, offering a 15-minute open time. This structural adhesive is particularly effective for bonding a wide variety of plastics, such as polycarbonate and polyamides, as well as primed metals.
Popular Applications & Uses
- Bonding polycarbonate and polyamides (nylon).- Adhering primed metals.- General plastic bonding applications.- Applications requiring high flexibility and vibration resistance.- Ideal for creating thick bondlines and filling gaps.- Used in automotive interiors and for bonding panels.- Panel manufacturing, including composite panels and truck panels.
Industries that Commonly Use It
- Automotive Service/Repair- General Manufacturing- Plastic Fabrication- Metal Fabrication- Construction/Building Services (for panel bonding, cladding)- Transportation/Specialty Vehicle- Aerospace/Defense (for aircraft interiors, panel manufacturing)- Furniture- LED/Electronics (for consumer electronics, appliances)- Sign & Display
Special and Unique Features
- Two-part polyurethane adhesive system.- Cures to a very flexible material.- Exhibits low shrinkage upon curing.- Possesses good gap-filling capabilities.- Offers a relatively long open time (15 minutes pot life) for assembly.- Distinctive gray color.- Can be applied manually or with robotic dispensing equipment.
Key Properties
- Adhesive Type: Two-part Polyurethane (PUR)- Color: Gray- Work Time / Pot Life: Approximately 15 minutes- Handling Strength: Achieved in about 10 hours at 77°F (25°C); cure can be accelerated with heat.- Full Cure: Typically 48 hours at 77°F (25°C).- Mixed Viscosity: 50,000 cP at 77°F (25°C).- Shore D Hardness (Cured): 30.- Elongation: Up to 225%.- Tensile Strength: 350 psi (2.4 MPa) on Nylon.- Temperature Resistance: Maintains strength from -40°C to 90°C (-40°F to 194°F).- Chemical Resistance: Withstands exposure to oils, mild acids, and cleaning agents.
Surface Compatibility
- Plastics: Especially well-suited for polycarbonate and polyamides (nylon). Also bonds ABS, PET, and rigid vinyl.- Primed Metals.- Other substrates: Can bond wood, foam, composites (including Carbon Fiber, FRP, and GRP), and glass, typical of general PU adhesives.- Optimal bond strength requires proper surface preparation, including degreasing and mechanical abrasion or chemical etching.
Known backups / known substitutes
- Other Araldite Polyurethane Adhesives, such as Araldite 2028-1 (clear, faster cure).- Permabond Two-component Polyurethane Adhesives (e.g., PT321, PT326, PT328) for structural bonding of metals, plastics, and composites, offering flexibility and various set times.- General two-component polyurethane adhesives from various manufacturers.- Epoxy Adhesives (may offer different properties like higher rigidity).- Methacrylate Adhesives (MMAs) (for different performance characteristics).- Gluespec provides resources for finding similar adhesive materials.
Comparison Note
- Araldite 2040 is particularly valued for its excellent flexibility, significant gap-filling capabilities, and strong adhesion to a range of plastics and primed metals. Its 15-minute open time provides a practical window for component assembly, balancing speed with workability, which differentiates it from faster-curing or more rigid adhesive types like some epoxies.
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)