PS Corporation

Loctite 243 is a medium-strength threadlocker adhesive designed primarily for locking and sealing threaded fasteners that require normal disassembly with standard hand tools.1. Medium Strength: Loctite 243 provides medium-strength locking of threaded fasteners, making it suitable for applications where parts may need to be disassembled without excessive force.
2. Threadlocking: It prevents loosening due to vibration and thermal cycling, ensuring that threaded assemblies remain secure over time.
3. Sealing: It seals the threads to prevent leakage of gases and liquids.
4. Temperature Resistance: Offers good temperature resistance, typically up to 180°C (356°F), making it suitable for a wide range of applications.
5. Compatibility: It is suitable for use on metal threaded fasteners and can be used on both ferrous and non-ferrous metals.
6. Curing Time: It cures in the absence of air and in the presence of metal ions at room temperature. Full cure typically occurs within 24 hours.
7. Application: Commonly used in automotive, industrial, and maintenance applications where securing bolts, nuts, and screws is critical.

Loctite 221 is a low-strength threadlocker adhesive manufactured by Henkel. It is designed for securing and sealing threaded fasteners that require easy disassembly with standard hand tools. Here are some key features and information about Loctite 221:

Key Features:

1. Low Strength: Loctite 221 is a low-strength threadlocker. It provides a secure but easily removable bond, allowing for disassembly without excessive force.

2. Removability: It is designed to be removable with standard hand tools, making it suitable for applications where periodic maintenance or disassembly is required.

3. Thread Sealing: In addition to locking threads, Loctite 221 provides some sealing properties to protect against corrosion and environmental factors.

4. Versatile Application: It is suitable for a variety of metal fasteners, including brass, stainless steel, and plated surfaces.

5. Temperature Resistance: Loctite 221 can withstand a range of temperatures and is effective in both hot and cold environments.

6. Oil Tolerant: It is formulated to tolerate minor contamination from oils and other lubricants commonly found in assembly processes.

Applications:

Loctite 221 is commonly used in applications where a lower-strength threadlocker is desired, such as:

• Electronics: Securing screws and bolts in electronic devices and equipment.

• Consumer Goods: Fastening components in consumer goods and appliances.

• General Maintenance: As a general-purpose threadlocker for tasks that require easy disassembly.

Usage Instructions:

1. Ensure that the threads are clean and dry before applying the threadlocker.

2. Apply Loctite 221 to the threads, and assemble the parts.

3. Allow time for the adhesive to cure. The curing time can vary depending on factors such as temperature and the materials being bonded.

Loctite 222 is a low-strength threadlocker adhesive produced by the Henkel Corporation. It is designed for small fasteners that may need to be disassembled easily without the need for excessive force. Here are some key features and uses of Loctite 222:

1. Low Strength: Loctite 222 is a low-strength threadlocker, often referred to as a "purple" threadlocker. This means it provides enough locking strength to prevent loosening due to vibration but allows for easy disassembly with standard hand tools.

2. Threadlocker: It is specifically designed for locking and sealing threaded fasteners, such as screws and bolts. The adhesive helps prevent them from vibrating loose over time.

3. Color Code: The color purple is associated with Loctite 222, making it easy to identify. Different colors are used to distinguish between various Loctite products, each with different strengths and applications.

4. Applications: This type of threadlocker is suitable for small screws and bolts typically found in electronic components, instrumentation, and other small assemblies. It is not recommended for use on larger fasteners or those subject to heavy loads.

5. Chemical Composition: Loctite 222 is a methacrylate-based adhesive. It cures when confined in the absence of air between close-fitting metal surfaces.

6. Removal: Since it is a low-strength adhesive, disassembly can usually be done with standard hand tools without the need for excessive force.

LOCTITE EA E-30CL is a clear, colorless to slightly yellowish, 2-part, low viscosity, industrial grade epoxy adhesive. It cures at room temperature with minor shrinkage to form an ultra clear adhesive bondline with excellent impact resistance. It resists a wide range of chemicals and solvents and bonds most materials including glass, optical fibers, ceramics, metals and many rigid plastics.

• Excellent impact resistance
• Cures at room temperature with minimal shrinkage to form an ultra clear adhesive bondline
• Has excellent dimensional stability over a wide temperature range
• Used in bonding, small potting, staking and laminating applications where optical clarity and excellent structural, mechanical and electrical insulating properties are required

LOCTITE® SF 7039 is a specialized contact cleaner spray designed for cleaning electrical contacts exposed to moisture or other contaminants. It effectively removes impurities without damaging existing insulating varnishes, leaving a water-repellent residue. This product is typically used in applications with an operating temperature range of -30 °C to +50 °C.

Key Features:

• Effective Cleaning: Removes moisture and contaminants from electrical contacts, relays, switchgear, and similar components.

• Protective Residue: Leaves a water-repellent layer that safeguards against future moisture exposure.​

• Safe on Insulations: Does not affect insulating varnishes, ensuring the integrity of electrical components.​

Specifications:

• Volume: 400 ml aerosol can.​

• Chemical Composition: Hydrocarbon and alcohol-based formulation.​

• Physical Properties:

  • Relative Density: 0.76 at 25 °C.​

  • Flash Point: -18 °C.

• Hazard Classification: Classified as extremely flammable (GHS02), with potential skin and eye irritation (GHS07), and environmental hazards (GHS09).​

Usage Instructions:

1. Preparation: Ensure the electrical equipment is disconnected from power sources.​

2. Application: Shake the aerosol can well. Spray the cleaner onto the electrical contacts from a distance of 15–30 cm.​

3. Drying: Allow the cleaner to evaporate for approximately one minute before reactivating the equipment.​

Safety Precautions:

• Flammability: Keep away from open flames, sparks, and heat sources. Do not smoke during application.

• Storage: Store in a cool, well-ventilated area, away from direct sunlight and temperatures exceeding 50 °C.​

• Personal Protection: Avoid inhalation of vapors and contact with skin and eyes. Use appropriate protective equipment as necessary.​

• Disposal: Dispose of contents and container in accordance with local regulations.​

Loctite 620 is a high-strength, high-temperature-resistant anaerobic adhesive designed for the bonding of cylindrical fitting parts, particularly where high dynamic forces or heavy loads are present. Like other anaerobic adhesives, Loctite 620 cures in the absence of air (anaerobic conditions) when it is confined between closely fitting metal surfaces. Here are some key features and applications of Loctite 620:

Key Features:

1. High Strength: Loctite 620 provides a strong bond and is intended for applications where there are high loads or dynamic forces.

2. High Temperature Resistance: This adhesive is formulated to withstand elevated temperatures, making it suitable for applications in environments with heat exposure.

3. Curing: Like other anaerobic adhesives, Loctite 620 cures in the absence of air when confined between metal surfaces. This property makes it well-suited for bonding cylindrical parts, such as bearings and bushings.

4. Oil Tolerant: Loctite 620 is designed to tolerate oil and other contaminants on the surfaces to be bonded, making it suitable for applications where complete cleaning might be challenging.

5. Metal Bonding: It is specifically formulated for bonding metal surfaces, including stainless steel and other common metals.

Applications:

1. Bearing and Bushing Mounting: Loctite 620 is commonly used for bonding bearings, bushings, and other cylindrical components in machinery.

2. Sleeve and Pulley Bonding: It can be used for bonding sleeves onto shafts, pulleys, or other cylindrical components.

3. Gear and Sprocket Assembly: Loctite 620 is suitable for securing gears and sprockets onto shafts.

4. Sealing: In addition to bonding, it can also be used for sealing applications, providing resistance to vibration and preventing leakage.

Loctite 577 is a medium-strength, general-purpose pipe sealant and thread sealant designed for locking and sealing metal pipes and fittings. It's part of the Loctite 500 series and is commonly used in plumbing and industrial applications where a reliable, solvent-resistant seal is required.

Here are some key features and information about Loctite 577:

1. Medium Strength: Loctite 577 provides a medium-strength bond, making it suitable for sealing and locking applications without making it overly difficult to disassemble the parts later.

2. Pipe Sealant: It is specifically formulated for sealing metal pipes and fittings. The sealant helps prevent leakage and ensures a tight seal.

3. Thread Sealant: In addition to pipe sealing, Loctite 577 is effective as a thread sealant. It helps prevent vibration loosening and protects against corrosion.

4. Solvent Resistant: This sealant is resistant to various chemicals and solvents, providing durability in challenging environments.

5. Temperature Resistance: It offers good temperature resistance, making it suitable for applications where the sealed parts may be exposed to a range of temperatures.

6. Easy to Disassemble: While it provides a reliable seal, it allows for disassembly of parts when needed.

Loctite 640 is a high-strength, high-temperature retaining compound designed for bonding cylindrical parts and securing bearings, bushings, and cylindrical assemblies. Retaining compounds are adhesives that are used to join and secure non-threaded, cylindrical components. Here are some key features and information about Loctite 640:

Key Features:

1. High Strength: Loctite 640 provides a strong bond, suitable for applications where high dynamic forces or heavy loads are expected.

2. Retaining Compound: This product is specifically designed for retaining cylindrical components such as bearings, bushings, gears, and pulleys.

3. Temperature Resistance: It is formulated to withstand high temperatures, making it suitable for applications in elevated-temperature environments.

4. Curing: Loctite 640 cures in the absence of air (anaerobic conditions) when it is confined between closely fitting metal surfaces.

5. Oil Tolerant: The adhesive is tolerant of minor surface contamination from oils and other lubricants.

6. Metal Bonding: It is suitable for bonding various metals, including stainless steel and other common metals.

Applications:

Loctite 640 is commonly used in industrial applications where a reliable, high-strength bond is required for cylindrical assemblies. Some typical applications include:

• Bearing and Bushing Mounting: Securing bearings and bushings onto shafts.

• Gear and Sprocket Assembly: Bonding gears and sprockets onto shafts.

• Sleeve and Pulley Bonding: Securing sleeves and pulleys onto shafts.

• Cylindrical Assemblies: Bonding and securing various cylindrical components.

Loctite 243 is a threadlocker adhesive that is designed to lock and seal threaded fasteners. It is a medium-strength formula that provides a secure and reliable bond while still allowing for disassembly with standard hand tools.

Here are some key features and uses of Loctite 243:

1. Threadlocking: It is primarily used for locking and sealing threaded fasteners such as bolts, nuts, and screws. The adhesive helps prevent loosening caused by vibration and shock.

2. Medium Strength: Loctite 243 is considered a medium-strength threadlocker. This means that it provides a strong enough bond to prevent unintentional loosening but allows for disassembly with standard hand tools when needed.

3. Versatility: It can be used on a variety of metals, including stainless steel, aluminum, and plated surfaces. This makes it suitable for a wide range of applications in different industries.

4. Temperature Resistance: Loctite 243 is designed to withstand a range of temperatures. It typically offers good performance in both high and low-temperature environments.

5. Oil Tolerant: The formula is oil-tolerant, which means it can be used in environments where exposure to oils and lubricants is common.

6. Curing Time: Like many threadlockers, Loctite 243 requires time to cure. The curing process is initiated when the adhesive is confined in the absence of air between close-fitting metal surfaces.

Loctite 640 is a high-strength, high-temperature retaining compound designed for bonding cylindrical parts and securing bearings, bushings, and cylindrical assemblies. Retaining compounds are adhesives that are used to join and secure non-threaded, cylindrical components. Here are some key features and information about Loctite 640:

Key Features:

1. High Strength: Loctite 640 provides a strong bond, suitable for applications where high dynamic forces or heavy loads are expected.

2. Retaining Compound: This product is specifically designed for retaining cylindrical components such as bearings, bushings, gears, and pulleys.

3. Temperature Resistance: It is formulated to withstand high temperatures, making it suitable for applications in elevated-temperature environments.

4. Curing: Loctite 640 cures in the absence of air (anaerobic conditions) when it is confined between closely fitting metal surfaces.

5. Oil Tolerant: The adhesive is tolerant of minor surface contamination from oils and other lubricants.

6. Metal Bonding: It is suitable for bonding various metals, including stainless steel and other common metals.

Applications:

Loctite 640 is commonly used in industrial applications where a reliable, high-strength bond is required for cylindrical assemblies. Some typical applications include:

• Bearing and Bushing Mounting: Securing bearings and bushings onto shafts.

• Gear and Sprocket Assembly: Bonding gears and sprockets onto shafts.

• Sleeve and Pulley Bonding: Securing sleeves and pulleys onto shafts.

• Cylindrical Assemblies: Bonding and securing various cylindrical components.

Loctite 222 is a low-strength threadlocker adhesive designed primarily for securing small screws and fasteners that may need to be disassembled later. 
1. Low Strength: It provides low-strength locking and sealing of threaded fasteners, allowing for easy disassembly with standard hand tools.
2. Prevents Loosening: Prevents fasteners from loosening due to vibration, shock, or thermal expansion.
3. Thread Sealant: Acts as a thread sealant, filling the space between threads to prevent leakage of fluids and gases.
4. Suitable Applications: Ideal for small screws and bolts up to 1/4" (6 mm) in diameter. Commonly used in instruments, optics, electronics, and other precision equipment.
5. Temperature Resistance: Offers good temperature resistance, typically from -65°F to 300°F (-54°C to 150°C).
6. Chemical Resistance: Provides resistance to chemicals, solvents, and most industrial fluids.
7. Curing Time: It cures fully at room temperature and reaches handling strength in about 15 minutes.
8. Color: Typically comes in a purple color for easy identification.

Loctite 55 is a cord thread sealant designed specifically for sealing metal and plastic threaded pipe connections. 1. Sealing Cord: Loctite 55 comes in the form of a cord or string made of a non-hardening, non-drying compound. This makes it easy to handle and apply to threaded fittings.
2. Universal Compatibility: It is suitable for use with metal and plastic threads, including those made of stainless steel, aluminum, brass, and PVC.
3. Sealing Properties: Loctite 55 provides an immediate, reliable seal against leakage of gases and liquids. It seals against a variety of fluids including water, oils, hydraulic fluids, and gases.
4. Ease of Use: The cord form allows for precise application directly onto the threads. It can be wrapped around the threads manually without the need for special tools or equipment.
5. Resistant Properties: It withstands pressures up to 10 bar (145 psi) and temperatures from -55°C to +130°C (-65°F to +265°F) depending on the pipe size and application.
6. Applications: Common uses include sealing threaded pipe connections in plumbing, heating, air conditioning, industrial, and agricultural applications. It is particularly useful for sealing joints in potable water systems due to its non-toxic and safe-to-use properties.
7. Non-Reactivity: Loctite 55 is formulated to be chemically inert and will not react with fluids being sealed, ensuring long-term stability of the seal.

Loctite 620 is a high-strength, high-temperature retaining compound designed for bonding cylindrical parts, particularly where high dynamic forces or heavy loads are present. 

1. High Strength: It provides a strong, durable bond between cylindrical fitting parts such as bearings, bushings, and cylindrical assemblies.
2. Retaining Compound: Loctite 620 is classified as a retaining compound, which means it fills the gaps between close-fitting metal surfaces and creates a strong mechanical bond.
3. Anaerobic Adhesive: Like other Loctite products, Loctite 620 cures in the absence of air (anaerobic conditions), typically when confined between close-fitting metal surfaces. This property allows it to securely bond cylindrical parts together.
4. Temperature Resistance: It can withstand temperatures up to 175°C (347°F) once cured, making it suitable for applications where thermal stability is crucial.
5. Chemical Resistance: Loctite 620 provides excellent resistance to a wide range of chemicals and solvents, ensuring the integrity of the bond even in harsh environments.
6. Gap Filling: It can fill gaps up to 0.25 mm, which helps improve the bond strength and reliability of the assembly.
7. Applications: Common uses include securing bearings in housings, bonding sleeves on shafts, retaining bushings, and other cylindrical components in automotive, industrial, and manufacturing applications where strong, permanent bonding is required.

Loctite 648 is a high-strength anaerobic adhesive designed specifically for the bonding and sealing of cylindrical fitting parts. 

1. High Strength Bonding: Loctite 648 provides exceptional strength for bonding cylindrical parts such as bearings, bushings, gears, and shafts. It is particularly effective in applications where high dynamic forces or heavy loads are present.
2. Anaerobic Adhesive: Like other anaerobic adhesives, Loctite 648 cures in the absence of air when confined between metal surfaces. This property allows it to securely bond metal parts together.
3. Fast Curing: It cures rapidly upon exposure to metal surfaces and the absence of air, facilitating quick assembly and reducing downtime.
4. Temperature Resistance: Once cured, Loctite 648 can withstand temperatures up to 175°C (347°F), making it suitable for applications where components are exposed to elevated temperatures.
5. Chemical Resistance: It provides excellent resistance to a wide range of chemicals and solvents, ensuring the integrity of the bond in various environmental conditions.
6. Gap Filling: Loctite 648 can fill gaps up to 0.15 mm, which helps improve the bond strength and reliability of the assembly.
7. Applications: Common uses include securing bearings in housings, locking sleeves on shafts, retaining bushings, and other cylindrical components in automotive, industrial, and manufacturing applications where strong, permanent bonding is required.
8. Removability: While Loctite 648 provides a strong bond, it allows disassembly with standard hand tools when necessary, facilitating maintenance and repairs.
When using Loctite 648, ensure that the surfaces to be bonded are clean, dry, and free of oil and grease for optimal performance. Apply the adhesive to one of the mating surfaces, assemble the parts promptly, and allow adequate curing time in the absence of air to achieve maximum bond strength.

Loctite 406 is a cyanoacrylate adhesive, commonly known as super glue. Cyanoacrylate adhesives are fast-bonding, versatile adhesives known for their quick curing time and high bond strength. Here are some key features and information about Loctite 406:

Key Features:

1. Fast Curing: Cyanoacrylate adhesives, including Loctite 406, cure rapidly upon exposure to moisture in the air. This results in a quick bond formation.

2. High Bond Strength: Despite their fast curing time, cyanoacrylate adhesives offer strong bonds, particularly on surfaces that fit well together.

3. Versatility: Loctite 406 is suitable for bonding a wide range of substrates, including plastics, rubber, metal, and porous surfaces.

4. Low Viscosity: The low viscosity of Loctite 406 allows it to flow into tight spaces and bond surfaces effectively.

5. Transparent: Loctite 406 is often transparent when cured, making it suitable for applications where the bond line appearance is important.

6. Temperature Resistance: Cyanoacrylate adhesives generally have good temperature resistance, but the specific resistance may vary depending on the formulation.

Applications:

Loctite 406 is commonly used for bonding small parts, electronics, plastic components, and other applications where a fast and strong bond is required. Due to its low viscosity, it is well-suited for applications where precise bonding in small or tight spaces is necessary.

Usage Tips:

1. Surface Preparation: Surfaces should be clean and free of contaminants for optimal bonding. Use a suitable cleaner to remove oils, grease, and dirt.

2. Fit: Parts should fit well together, as cyanoacrylate adhesives work best in close-fitting surfaces.

3. Curing Time: The bond forms quickly, but the full cure may take a bit longer. Follow the manufacturer's recommendations for curing times.

LOCTITE AA 324 is a transparent, light amber, urethane methacrylate ester acrylic structural adhesive liquid for bonding flat parts together. It is specially suitable for joining dissimilar materials, e.g. ferrite to plated materials in electric motors, loudspeakers, etc. It is specifically formulated for toughness and impact strength and cures with the aid of an activator.

Loctite UR 7221 is a one-component, solvent-free, moisture-curing polyurethane adhesive developed by Henkel. It's designed for bonding porous substrates such as wood, rigid foams, and various plastics, commonly used in the manufacture of sandwich panels.

🔧 Key Features

• Cure Mechanism: Moisture-cured; can be accelerated using a fine water mist or applied in a heated press (max. 70°C).

• Open Time: Approximately 40–60 minutes at 23°C.

• Initial Strength: Achieves sufficient strength within 2 to 4 hours at room temperature with adequate humidity.

• Viscosity: 5,500–10,500 mPa·s (Brookfield RVT, Henkel method 10 at 20°C).

• Color: Brown.

• Density: 1.150 g/cm³.

• Shelf Life: Minimum 9 months when stored between 15°C and 25°C; frost-sensitive.

🧪 Performance & Approvals

• Temperature Resistance:

  • Service: -40°C to +80°C.

  • Short-term exposure: Up to 100°C.

• Tensile Shear Strength:

  • 6 MPa at 20°C.

  • 7 MPa at -40°C.

• IMO Approval: Meets IMO FTPC Part 5 for low flame spread, suitable for shipbuilding applications. 

🛠️ Applications

Loctite UR 7221 is ideal for bonding porous materials containing moisture, such as
Wood

• Rigid foams (e.g., polystyrene, polyurethane)

• Laminated panels

• Various plastics

• Metals

It's commonly used in the production of sandwich panels, insulation materials, and composite structures

⚠️ Handling & Safety

• Storage: Keep in a cool, dry place between 15°C and 25°C.

• Application: Ensure substrates are clean, dry, and free from contaminants.

• Clean-Up: Uncured adhesive can be removed with Loctite SF 8040; cured adhesive requires mechanical removal.

• Safety: Refer to the Safety Data Sheet (SDS) for detailed safety information.

For detailed technical specifications and application guidelines, please refer to the 

If you need assistance with sourcing or have further questions, feel free to ask!

LOCTITE 480 is a toughened, fast curing instant adhesive that is ideal for bonding metal to metal, rubber or magnets, particularly in humid environments. LOCTITE® 480 is an instant adhesive designed for the assembly of difficult-to-bond materials which require uniform stress distribution and high tensile and/or shear strength.