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Permanent, Waterproof Bonds for Demanding Marine Use
3M Marine Adhesive Sealant 5200 is a high-performance polyurethane sealant designed for permanent bonding and sealing in marine environments. Imported from authorized US retailers and authorized brand partners, this sealant provides a tough yet flexible, waterproof seal that withstands vibration, shock, saltwater, and extreme temperatures. It adheres strongly to wood, gelcoat, fiberglass, and metal, making it suitable for deck housings, hull fittings, and below-the-waterline applications.
This industrial-grade sealant cures to a firm, flexible elastomeric bond, becoming tack-free in 48 hours and fully cured in 5-7 days. Its formulation absorbs dynamic forces, preventing cracking and ensuring long-term durability. While it requires careful handling due to its irritant properties, it offers superior performance compared to standard caulks for demanding applications.
For Indian customers, this 1 oz (29.57 ml) tube offers a precise amount for critical repairs. All customs duties and GST are included in the displayed price. Your order will be shipped via ExpressBox with tracking, ensuring reliable delivery to your pincode within 12-14 days.
Professional-Grade Marine Performance
3M Marine Adhesive Sealant 5200 is trusted globally for its permanent, flexible, and waterproof bonding capabilities. Its polyurethane formulation is engineered to withstand extreme marine conditions, including saltwater exposure and temperature fluctuations. Unlike standard caulks, it forms an elastomeric bond that absorbs stress from vibration and movement, ensuring a durable seal that won't crack. This sealant is ideal for critical applications like hull fittings, deck housings, and below-the-waterline repairs, providing peace of mind for professionals and serious DIYers.
Ideal for Industrial Use, Not for Consumer Craft
This sealant is specifically formulated for industrial and occupational use, offering superior strength and longevity for demanding applications. It is not intended for general consumer craft or hobby projects. While effective on various substrates, it is classified as an irritant and requires careful handling. For projects requiring simpler application or less extreme durability, consider alternative industrial adhesives. This product is best suited for professionals or experienced users undertaking critical marine or RV repairs.
Typical situations where 3M Marine Adhesive Sealant 5200 White 1 oz (29.57 ml) Tube | Permanent Bonding & Sealing for Boats and RVs helps — illustrative scenarios, not customer reviews.
Repairing a leaking hull fitting on a boat docked in Goa's humid coastal climate.
Apply 3M Marine Adhesive Sealant 5200 for a permanent, waterproof seal. Its resistance to saltwater and humidity ensures a durable bond that won't degrade in challenging coastal conditions.
Securing a new porthole on an RV exposed to Indian highway vibrations and temperature extremes.
Use 3M Marine Adhesive Sealant 5200 for its flexible, stress-absorbing properties. It will maintain a secure, waterproof seal despite constant vibrations and fluctuating temperatures, preventing leaks and structural damage.
| Primary Component | Polyurethane |
| Key Properties | Flexible, Tough, Waterproof, Stress-Absorbing |
| Allergens / Common Irritants | Irritant (GHS classification) |
| Free From | No mixing required |
| Application | Permanent bonding and sealing |
| Ideal Use | Marine, RV, watercraft, industrial applications |
| Substrates | Wood, gelcoat, fiberglass, metal |
| Working Time | Tack-free in 48 hours |
| Full Cure Time | 5-7 days |
| Cost per use | 1 fl oz tube at ~1 g/day application: ₹86.24 per ml |
| Shelf life after opening | 12 months (category default for sealants) |
| Contraindications | Not for consumer craft/hobby use; requires careful handling due to irritant properties; not intended for direct food contact or medical use. |
| Feature | 3M Marine Adhesive | Others |
|---|---|---|
| Bond Type | Permanent, flexible, elastomeric polyurethane | Varies; often silicone or acrylic-based, may be less flexible or permanent |
| Waterproof Performance | Excellent above and below waterline resistance | Typically rated for above waterline; below-waterline performance varies |
| Durability & Stress Resistance | Absorbs vibration, shock, swelling; resists cracking | May crack under stress or dynamic forces; less resistant to shock |
| Cure Time | Tack-free 48 hrs, full cure 5-7 days | Varies widely; some faster, some slower |
| Cost per ml | 1 oz (29.57 ml) tube — ₹86.24 per ml | Varies by brand and volume, typically ₹50-150/10ml for marine-grade |
| SKU | yhg8250 |
| GTIN | 00051135052068 |
| Brand | 3M |
| Product Name | Marine Adhesive Sealant 5200 |
| Color | White |
| Size | 1 fl oz (29.57 ml) |
| Item Form | Liquid |
| Material | Plastic (Tube) |
| Pattern | Sealant |
| Country of Origin | Not stated by manufacturer — US retail version, sourced from authorized US retailers and authorized brand partners |
| Water Resistance Level | Waterproof |
| Surface Recommendation | Wall, Fiberglass, Metal, Wood, Gelcoat |
About 3M
3M is a global leader in adhesives, sealants, and industrial materials, trusted for over a century for innovative, high-performance solutions.
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 Marine Adhesive Sealant 5200 White 1 oz (29.57 ml) Tube | Permanent Bonding & Sealing for Boats and RVs
2,550
This item
3M Marine Adhesive Sealant 5200 White 1 oz (29.57 ml) Tube | Permanent Bonding & Sealing for Boats and RVs
2,550
Total price:
23,600
You save 4,320 (15%) Extra3 items selected
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23,600You save 4,320 (15%) Extra
| Attributes | Current |  |  |  |  |  |  |
|---|---|---|---|---|---|---|---|
| Spec | |||||||
| Price | 2,550 2,860 | 19,620 22,830 | 1,430 2,230 | 1,780 2,550 | 3,530 5,450 | 1,720 2,750 | 2,300 3,920 |
| Rating | 4.50(10K+) | 4.40(21K+) | 4.60(3,963) | 4.63(8) | 4.50(1,036) | 4.70(294) | 4.70(1,645) |
| Brand Name | 3M | Loctite | GORILLA | Loctite | Quartet | uxcell | ALKOO |
| 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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