3M 7100139449 Adhesive Sealant Uv Cartridge Smp Silane 760 290

( Brand: 3m ), ( Manufacturer Part Number: 7100139449 ), ( Industries: Transportation ), ( Application Method: Hand Or Pressure Caulk ), ( Eclass 14 Classification Group: 23330106 ), ( Product Form: Cartridge ), ( Lead Time: 2 Days ), ( Product Color: Black ), ( Full Cure Time: 3.5 Mm/24 Hr ), ( Materials Sourced From: France ), ( California Prop 65 Warning: California Prop 65 Warning ), ( Type: Adhesives, Sealants Fillers, Sealants ), ( Maximum Operating Temperature: 212 None ), ( Surface Type: Metal ), ( Adhesive Type: Silane Modified Polymer )

Review 3M Adhesive Sealant 760 Uv Black 290 Ml Cartridge Smp Low Vic Silane Modified

The **3M 7100 Series Silane Modified Polyether (SMP) Adhesive Sealant, Cartridge (760 UV 290)** is a high-performance, single-component, moisture-curing adhesive designed for demanding bonding applications where durability, flexibility, and resistance to environmental stressors are critical. Part of the trusted 3M Scotch-Weld family, this sealant combines the advanced properties of silane-modified polyether technology with a UV-resistant formulation, making it ideal for outdoor and high-exposure environments where prolonged sunlight and weathering can compromise traditional adhesives. The **760 UV 290** designation indicates a cartridge size of **760 grams** with a **290mm nozzle**, providing a precise dispensing option for both small-scale repairs and larger industrial applications. This sealant cures through exposure to atmospheric moisture, eliminating the need for mixing or additional curing agents, while its SMP chemistry ensures exceptional adhesion to a wide range of substrates, including metals, plastics, glass, ceramics, and composite materials. Its high flexibility and impact resistance make it well-suited for applications involving vibration, thermal cycling, or mechanical stress, such as automotive repairs, marine applications, appliance manufacturing, and construction bonding. The **UV-resistant formulation** further enhances its longevity, preventing degradation from prolonged sun exposure, which is particularly beneficial for outdoor installations or components exposed to harsh climates. With a fast cure time and minimal shrinkage, this adhesive delivers strong, gap-filling bonds that maintain integrity over time, even in challenging conditions. Whether used for sealing, bonding, or encapsulating, the **3M 7100 Series SMP Adhesive Sealant** offers a reliable, long-lasting solution for professionals seeking a versatile and high-performance adhesive that balances ease of use with superior durability.

### **Pros and Cons of buying a 3M 7100 Series Adhesive Sealant (760 UV 290, Silane-Modified Polyurethane, Cartridge Format for SMP Application)**

#### **Pros**

1. **High Performance Bonding** The 3M 7100 series is known for strong, durable adhesion across a wide range of substrates, including metals, plastics, composites, and some elastomers. The silane modification enhances compatibility with glass, ceramics, and primed surfaces.

2. **UV and Chemical Resistance** The "UV 290" designation indicates resistance to ultraviolet degradation, making it suitable for outdoor and long-term applications where exposure to sunlight could otherwise weaken adhesives. It also resists many chemicals, oils, and fuels, depending on the specific variant.

3. **Versatile Application** The cartridge format (SMP Single-Motion Pump) allows for precise, mess-free dispensing, ideal for industrial, automotive, aerospace, and DIY projects requiring controlled application.

4. **Flexibility and Durability** The polyurethane-based formula provides flexibility, reducing the risk of brittle failure under stress or temperature fluctuations. This makes it suitable for dynamic applications where movement or vibration occurs.

5. **Long Shelf Life** 3M adhesives are generally formulated to maintain performance over extended storage periods, reducing waste from expired products.

6. **Compatibility with Primers** The silane modification suggests improved adhesion when used with appropriate primers, expanding its applicability to surfaces that might otherwise require surface preparation.

7. **Industrial-Grade Reliability** 3M is a trusted brand in adhesives, with a reputation for consistency and quality, which is critical in professional and high-stakes applications.

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#### **Cons**

1. **Cost** High-performance adhesives like the 3M 7100 series are typically more expensive than generic or lower-grade alternatives. The cost per cartridge may be prohibitive for small-scale or infrequent use.

2. **Specialized Application Requirements** While the SMP cartridge is user-friendly, proper surface preparation (cleaning, priming, or sanding) is often necessary for optimal adhesion. Failure to prepare surfaces correctly can lead to poor bonding.

3. **Limited Color Options** Most industrial adhesives, including this one, are available in clear or off-white formulations. If aesthetic considerations are important (e.g., for visible seams), this may be a drawback.

4. **Potential for Overuse or Waste** The cartridge format can lead to waste if not used efficiently, especially for beginners. Once opened, the adhesive may cure or degrade over time if not fully consumed.

5. **Curing Time** Depending on the specific variant and environmental conditions (temperature, humidity), the adhesive may require several hours to fully cure. This can delay project completion.

6. **Environmental and Safety Considerations** Like many adhesives, this product may contain volatile organic compounds (VOCs) or other chemicals that require proper ventilation and handling. Users should follow safety guidelines to avoid skin contact, inhalation, or eye irritation.

7. **Limited Availability** High-end adhesives like this may not be stocked in all hardware stores or online retailers. Purchasing may require ordering from specialty suppliers, which could add to the cost or lead time.

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### **Conclusion**

The **3M 7100 Series Adhesive Sealant (760 UV 290, Silane-Modified Polyurethane)** is a premium choice for applications requiring **strong, durable, and chemically resistant bonding**. Its strengths lie in its **reliability, versatility, and resistance to environmental factors**, making it ideal for industrial, automotive, or outdoor projects where performance is critical.

However, its **higher cost, specialized application needs, and potential for waste** make it less suitable for casual or budget-conscious users. If you re working on a **high-stakes project** such as bonding metal to plastic in automotive repairs, securing aerospace components, or sealing outdoor structures this adhesive is an excellent investment. For smaller or less demanding tasks, a more affordable alternative might suffice.

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### **Recommendation**

- You need a **high-performance, long-lasting bond** for critical applications.

- Your project involves **outdoor exposure, chemicals, or vibration**.

- You re working with **multiple substrates** (metal, plastic, composite) and require reliable adhesion.

- You can justify the **higher cost** based on the project s importance.

- You re on a **tight budget** and the project doesn t require industrial-grade adhesion.

- You lack experience with **surface preparation or adhesive application**.

- The project is **small-scale or low-risk**, where a cheaper adhesive (e.g., cyanoacrylate or epoxy) would suffice.

- You need **colored or flexible adhesives** with additional properties (e.g., thermal conductivity).

For most **professional or high-reliability applications**, this 3M product is a **strong recommendation**. For casual users, weigh the cost against the project s demands before purchasing. Always follow the manufacturer s instructions for best results.

Details:

It is available in a 290 mL cartridge and can be applied using hand or pressure caulk method. Made with materials sourced from France, this 3M product is a reliable choice for various sealing applications. With a full cure time of over 3.5mm/24hr, this sealant is ideal for bonding metal surfaces and offers maximum operating temperature 212 degrees Fahrenheit.

part #: 7100139449 prices

• $22.95-$31.79

specifications sealantadhesivee:

• brand: 3m
• mpn: 7100139449
• industries: Transportation
• application method: Hand Or Pressure Caulk
• eclass 14 classification group: 23330106
• product form: Cartridge
• lead time: 2 Days
• product color: Black
• full cure time: 3.5 Mm/24 Hr
• materials sourced from: France
• california prop 65 warning: California Prop 65 Warning
• type: Adhesives, Sealants Fillers, Sealants
• maximum operating temperature: 212 None
• surface type: Metal
• adhesive type: Silane Modified Polymer

returns sealantadhesivee:

• policy: No Returns

payments sealantadhesivee:

• wallet: Google-pay
• credit card: Discover
• other

shipping sealantadhesivee:

• cost: $8.46
• type: Calculated
• class: Standard
• carrier: USPS
• service: USPS Ground Advantage
• transit: 5-11 Days

offer sealantadhesivee:

• sold: 0
• quantity: 5
• started: March 20, 2026
• options: Ship-to-home
• availability: In Stock

seller sealantadhesivee:

• city: Chula Vista, California
• rating: 100.0%
• # reviews: 1666

general sealantadhesivee:

• Adhesives, Sealants Tapes > Caulks, Sealants Removers > Caulks Sealants
• condition: New

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