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Achieve Unrivaled Structural Integrity
3M Scotch-Weld Epoxy Adhesive DP420 in black (200ml Duo-Pak) offers superior structural bonding for challenging industrial, metalworking, and transportation needs. This two-part epoxy provides high impact and fatigue resistance, effectively replacing mechanical fasteners like screws and rivets on a wide range of substrates including metals, ceramics, wood, glass, composites, and plastics. It's designed for applications requiring durability and reliability, even in demanding environments.
The adhesive features a 20-minute working time for repositioning and achieves a full cure in 24 hours at 73°F (23°C). It can withstand paint bake cycles up to 400°F (204°C) for 60 minutes, making it suitable for tough applications. The UL 94 HB certification ensures a level of safety for its intended industrial use.
For Indian buyers, this USA-sourced epoxy adhesive offers a robust solution for repairs and manufacturing. All customs duties and GST are included in the price, with delivery via ExpressBox. For precise application, consider using 3M applicators or the Digital Dispensing Assistant for automated systems.
Superior Structural Integrity for Demanding Repairs
3M Scotch-Weld Epoxy Adhesive DP420 is engineered for industrial-grade strength, offering exceptional impact and fatigue resistance that surpasses many local alternatives. Its two-part formulation creates a robust bond on metals, ceramics, wood, glass, and composites, making it ideal for replacing mechanical fasteners in critical applications. The adhesive cures to a durable black finish, suitable for high-stress environments in transportation, metalworking, and sporting goods manufacturing. Imported directly from authorized US retailers, it ensures you receive a product built to rigorous international standards.
Ideal for Industrial Assembly & Repair, Not for Consumer DIY
This high-performance epoxy is best suited for professional industrial, occupational, or manufacturing use where precise application and structural integrity are paramount. It is not intended for general consumer sale or use, particularly for small household repairs or crafts. If you require a simple, quick-setting adhesive for non-structural bonding or consumer-level repairs, consider products specifically designed for those purposes. This DP420 is for users needing its specific high-strength, high-temperature, and fatigue-resistant properties.
Typical situations where 3M Scotch-Weld Epoxy Adhesive DP420 Black 200ml (6.76 Fl Oz) | High Impact Structural Bonding helps — illustrative scenarios, not customer reviews.
Repairing a cracked metal bracket on industrial machinery in a factory setting.
The 3M Scotch-Weld DP420's high shear strength and fatigue resistance ensure a durable, long-lasting repair that can withstand operational stress, replacing the need for welding or mechanical fasteners.
Bonding composite panels for a transportation vehicle assembly line.
With a 20-minute working time for precise placement and the ability to withstand high-temperature paint bake cycles, this epoxy ensures efficient and reliable panel bonding for manufacturing processes.
| Primary Components | Epoxy Resin, Amines |
| Hazmat Classification | UN2735, AMINES, LIQUID, CORROSIVE, N.O.S. (4,7,10-TRIOXATRIDECANE-1,13-DIAMINE), Class 8, Packing Group II |
| Specific Uses | Metals, ceramics, wood, glass, composites, plastics, industrial, metalworking, transportation, sporting goods, joining, gluing, potting, panel bonding, structural bonding |
| Working Time | 20 minutes |
| Full Cure Time | 24 hours at 73°F (23°C) |
| Max Service Temperature | 400°F (204°C) for 60 minutes |
| Shelf Life | 730 days (unopened) |
| Cost per use | 200 ml at 1 ml/application = 200 applications: ₹119 per application |
| Shelf life after opening | 12 months (typical for adhesives) |
| Reapplication math | N/A (permanent bond) |
| Contraindications | Not for consumer sale or use; requires proper ventilation and PPE; not suitable for all plastics. |
| Allergens / common irritants | Contains amines; may cause skin and eye irritation. Refer to SDS for full details. |
| Feature | 3M Scotch-Weld Epoxy | Others |
|---|---|---|
| Bond Strength | High shear strength, high impact & fatigue resistance. Replaces mechanical fasteners. | Varies by brand; many offer good strength but may lack specialized fatigue resistance or temperature tolerance. |
| Substrate Compatibility | Metals, ceramics, wood, glass, composites, plastics. | Generally bonds similar materials, but specific formulations may vary in effectiveness on certain plastics or composites. |
| Working Time | 20 minutes for repositioning. | Typically 5-30 minutes, depending on the specific product and ambient temperature. |
| Temperature Resistance | Withstands 400°F (204°C) for 60 mins. | Most local epoxies offer resistance up to 100-150°C; high-temp specialized options exist but are less common. |
| Cost per use | 200 ml at 1 ml/application = 200 applications: ₹119 per application | Local 2-part epoxies (50-100ml packs) range from ₹500-₹1500, offering ₹477 per ml to ₹238 per ml per ml. |
| SKU | xqu3160 |
| GTIN | 00021200415302 |
| Brand | 3M |
| Model Number | DP420 |
| Color | Black |
| Material | Epoxy Resin |
| Item Form | Liquid |
| Container Type | Duo-Pak (200ml) |
| Volume | 200 ml (6.76 fl oz) |
| Weight | 0.308 kg (0.68 lb) |
| Dimensions | 7.9 cm x 18.8 cm x 4.1 cm (3.1 in x 7.4 in x 1.6 in) |
| Country of Origin | Not stated by manufacturer — US retail version, sourced from authorized US retailers and authorized brand partners |
About 3M
3M is a global leader in science-based solutions, known for innovation in adhesives, abrasives, and advanced materials for industrial and consumer markets.
Compliance & Legal
No product-specific compliance warnings identified. Standard imported-goods terms apply: customs duties & GST paid; for personal use in India; follow the manufacturer's usage instructions on the packaging.
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This item:
3M Scotch-Weld Epoxy Adhesive DP420 Black 200ml (6.76 Fl Oz) | High Impact Structural Bonding
23,830
This item
3M Scotch-Weld Epoxy Adhesive DP420 Black 200ml (6.76 Fl Oz) | High Impact Structural Bonding
23,830
Total price:
27,635
You save 8,645 (24%) Extra3 items selected
3 items
27,635You save 8,645 (24%) Extra
| Attributes | Current |  |  |  |  | ||
|---|---|---|---|---|---|---|---|
| Spec | |||||||
| Price | 23,830 30,306 | 1,174 1,752 | 2,631 4,222 | 1,519 2,082 | 1,939 2,662 | 6,586 8,621 | 37,591 56,760 |
| Rating | 4.60(254) | 4.88(8) | 4.13(8) | 4.60(464) | 4.63(8) | 4.13(8) | 4.60(9,975) |
| Brand Name | 3M | J-B Weld | J-B Weld | Devcon | Loctite | TotalBoat | GORILLA |
| Item Form | Liquid | N/A | N/A | N/A | N/A | N/A | N/A |
| Source | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail |
| Sold By | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow |
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