Loctite 565 Vs 567 – Performance, Temperature and More

Loctite 565 is designed for sealing applications, while Loctite 567 is specifically formulated for use in the automotive industry, providing resistance to high temperatures and fluids.

Loctite 565 Vs Loctite 567

Composition

Composition is a crucial aspect to consider when comparing the performance and suitability of engineering products. The composition of products, such as Loctite 565 and Loctite 567, can significantly impact their properties and applications.

To better understand the differences between these two thread sealants, it’s important to delve into their respective compositions and ingredients.

Ingredients In Loctite 565

Loctite 565 is formulated with a specific set of ingredients that contribute to its sealing and locking capabilities.

The following ingredients are typically found in Loctite 565:

• Polyglycol dimethacrylate
• Oximino silane
• Aluminum diacetone acrylate
• Amine adduct
• Isopropylamine

Ingredients In Loctite 567

Conversely, Loctite 567 possesses a distinct composition, incorporating specific ingredients to fulfill its sealing and thread-locking responsibilities.

The common ingredients in Loctite 567 include:

• Polyglycol dimethacrylate
• Aluminum diacetone acrylate
• 1,6-Hexanediol diacrylate
• Isopropylamine

Application

When it comes to choosing the right adhesive for your project, it’s crucial to understand the suitable applications for each product. This can help ensure the best possible performance and longevity from your bond.

Let’s take a closer look at the application capabilities of Loctite 565 and Loctite 567.

Suitable Applications For Loctite 565

Loctite 565 is a reliable choice for sealing metal threads and fittings. It’s particularly well-suited for applications where high temperatures and chemical resistance are required. Here are some suitable applications for Loctite 565:

• Engine and transmission oil pans
• Differential covers
• Hydraulic fittings
• Exhaust manifolds
• Water and steam lines
• Compressed air connections

Suitable Applications For Loctite 567

Loctite 567 offers exceptional sealing performance for pipe threads and fittings. It’s designed for use on metal and tapered pipe thread connections.

Here are some suitable applications for Loctite 567:

• Stainless steel fittings
• Copper fittings
• Aluminum fittings
• Brass fittings
• Threaded connections in water and gas systems
• Industrial refrigeration systems

Performance

Strength And Durability Of Loctite 565

Loctite 565:

• High strength and long-lasting durability.
• Resistant to vibration and thermal cycling.
• Forms a reliable seal for metal surfaces.

Strength And Durability Of Loctite 567

Loctite 567:

• Exceptional strength for demanding applications.
• Durable under harsh conditions.
• Provides reliable sealing even in extreme environments.

Curing Time

Curing time is a crucial factor to consider when choosing the right adhesive for your project. It determines how long the adhesive takes to reach its maximum strength and bond.

In this section, we will discuss the curing time for two popular adhesives – Loctite 565 and Loctite 567. Understanding their curing time can help you make an informed decision and ensure successful bonding.

Curing Time For Loctite 565

Loctite 565 is a low-strength, slow-curing adhesive designed for sealing threaded fittings and pipe connections.

It provides reliable sealing and prevents leakage, making it suitable for applications that require a tight seal. When it comes to the curing time, Loctite 565 has a relatively longer curing time compared to other adhesives.

Here are some key points to know about the curing time for Loctite 565:

1. Initial Cure: Loctite 565 achieves an initial cure in approximately 4 hours. During this phase, the adhesive starts to form a bond, but it is not yet fully cured.
2. Full Strength Cure: It takes around 24 hours for Loctite 565 to reach its full strength. At this point, the adhesive has fully cured and forms a strong, durable bond.
3. Curing Factors: The curing time for Loctite 565 can vary depending on factors such as temperature, humidity, and the size of the adhesive bond. Higher temperatures and lower humidity can accelerate curing, while lower temperatures and higher humidity can slow it down.

It is important to wait for the recommended curing time before subjecting the bond to stress or pressure to achieve optimal results. Following the manufacturer’s instructions regarding curing time is essential for a successful bond.

Curing Time For Loctite 567

Loctite 567 is a high-strength, fast-curing adhesive primarily used for sealing pipe threads.

It provides excellent resistance to chemicals, making it suitable for demanding applications. When it comes to curing time, Loctite 567 offers a faster curing process compared to Loctite 565.

Here are some key points to know about the curing time for Loctite 567:

1. Initial Cure: Loctite 567 achieves an initial cure in approximately 2 hours. This means that the adhesive starts forming a bond in a relatively short amount of time.
2. Full Strength Cure: Loctite 567 reaches its full strength in approximately 24 hours. Within this time frame, the adhesive fully cures and provides a strong, durable bond.
3. Curing Factors: The curing time for Loctite 567 can also be influenced by temperature, humidity, and the size of the adhesive bond. Higher temperatures and lower humidity can speed up the curing process, while lower temperatures and higher humidity may prolong it.

Waiting for the recommended curing time before subjecting the bond to stress or pressure is crucial for ensuring the adhesive reaches its maximum strength.

Following the manufacturer’s instructions regarding curing time is important for achieving optimal bonding results.

Temperature Resistance

Temperature resistance is a crucial factor to consider when choosing a reliable thread sealant. In high-temperature applications, it is essential to use a sealant that can withstand the heat without compromising its performance.

Loctite offers two popular thread sealants: Loctite 565 and Loctite 567. Understanding their temperature limits can help you determine which one is better suited for your specific application.

Temperature Limits Of Loctite 565:

Loctite 565 is well-known for its high-temperature resistance. It is ideal for applications that involve extreme heat.

With a temperature range of -65°F to 300°F (-54°C to 149°C), this thread sealant can reliably handle various high-temperature environments.

Whether you’re working with automotive engines, industrial machinery, or plumbing systems, Loctite 565 provides a robust seal that maintains its integrity even in the face of intense heat.

Temperature Limits Of Loctite 567:

Loctite 567 is another excellent thread sealant that offers reliable temperature resistance. While not as extreme as Loctite 565, it still performs exceptionally well within its temperature range.

Loctite 567 can withstand temperatures ranging from -65°F to 300°F (-54°C to 149°C). This makes it suitable for a wide range of applications where lower temperature resistance is sufficient.

Whether you’re working on HVAC systems, appliances, or general plumbing connections, Loctite 567 ensures a secure and tight seal to prevent leaks.

Chemical Resistance

Frequently Asked Questions Of Loctite 565 Vs 567

What Is Loctite 567 For?

LOCTITE 567 is a sealant used for threaded pipe fittings to prevent leaks. It is designed for use with industrial systems and is resistant to high pressures and temperatures.

What Is The Difference Between Loctite 577 And 567?

Loctite 577 and 567 differ in their application. Loctite 577 is for pipe sealing, while 567 is for thread sealing.

How Long Does It Take For Loctite 565 To Cure?

LOCTITE 565 typically takes about 24 hours to fully cure. However, curing time may vary depending on factors such as temperature and the materials being bonded.

Is Loctite 567 Good For Gasoline?

Yes, LOCTITE 567 is suitable for use with gasoline applications due to its chemical resistance properties.

Conclusion

Overall, when deciding between Loctite 565 and 567, consider your specific sealing needs. While 565 offers versatility, 567 provides higher temperature resistance.

Both sealants excel in various applications, offering reliable solutions for different situations. Choose wisely based on your requirements to ensure optimal results.