Plastics Adhesives – INCURE INC.

Adhesive Failure: Understanding the Root Causes and Effective Solutions

In the world of DIY and repairs, adhesives are champions. They bond, mend, and hold our projects together. But sometimes, the bond breaks, leaving us frustrated and questioning our crafting prowess. Fear not, fellow fixer-uppers! Adhesive failure is a common foe, but with a little knowledge, you can easily conquer it.

This blog delves into the secret world of adhesive failure, exploring the culprits behind a broken bond and the solutions to get your projects sticking strong.

The Usual Suspects: Why Adhesives Fail

Several factors can lead to a failed adhesive bond. Here are the most common offenders:

Improper Surface Prep: Imagine trying to hug someone covered in mud. It wouldn’t stick, right? The same goes for adhesives. Surfaces need to be clean, dry, and free of dirt, oil, or grease for optimal adhesion.
Material Mismatch: Not all adhesives are created equal. Using the wrong adhesive for the job is a recipe for disaster. Ensure you choose an adhesive compatible with the materials you’re bonding (think super glue for plastics, epoxy for metals).
Environmental Extremes: Imagine leaving your favorite ice cream cone outside on a hot day. Meltdown! Similarly, extreme temperatures, humidity, or UV exposure can weaken or break an adhesive bond. Choose an adhesive formulated for the expected environmental conditions.
Squeeze on the Cure: Following the manufacturer’s instructions is crucial. Improper application, mixing ratios, or cure times can significantly impact the bond’s strength.
Stress and Strain: Adhesives have their limits. Overloading a joint with excessive weight, pressure, or movement can lead to failure. Consider the stress the bond will face and choose an adhesive with the appropriate strength and flexibility.

Fixing the Fix: Solutions for Strong Bonds

Now that you know the enemies, here’s how to fight back:

Clean is King: Before applying any adhesive, thoroughly clean and dry the surfaces with rubbing alcohol or the recommended cleaning agent.
Read the Label: Don’t underestimate the power of the manufacturer’s instructions. They’ll guide you on proper surface preparation, application techniques, and cure times for optimal results.
Test and Try: Unsure about an adhesive or material combination? Always conduct a test on a scrap surface before committing to your entire project.
Clamp Down: Clamping bonded pieces together during the curing process ensures good contact and a stronger bond.
Consider Mechanical Fasteners: For high-stress applications, complement the adhesive with screws, rivets, or other fasteners for added security.

By understanding the causes of adhesive failure and implementing these solutions, you can ensure your projects stay securely bonded for years to come.

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July 22, 2024

Eye Protection / Flood Lamps / Glass Adhesives / Plastics Adhesives / UV Adhesives / UV Curing Equipments / UV LED Equipments / UV LED Spot Equipments

Unleashing Precision: The Advantages of UV Resin for 3D Printing

For hobbyists and professionals alike, 3D printing has become a powerful tool for creating intricate objects and bringing ideas to life. But within the realm of 3D printing itself lies a diverse range of materials, each offering unique benefits. Today, we’ll delve into the world of UV resin and explore why it might be the perfect choice for your next 3D printing project.

What is UV Resin and How Does it Work?

UV resin, also known as SLA resin (Stereolithography Apparatus resin), is a photosensitive liquid used in 3D printers that employ SLA technology. These printers work by directing a focused beam of ultraviolet (UV) light onto the resin layer by layer, solidifying it according to the digital blueprint. This precise curing process allows for exceptional detail and smooth surface finishes.

The Allure of UV Resin: Unveiling the Advantages

So, why choose UV resin for your 3D printing endeavors? Here are some compelling reasons:

Unmatched Resolution: Due to the layer-by-layer curing with UV light, UV resin offers unparalleled resolution in the 3D printing world. This makes it ideal for projects requiring intricate details, such as jewelry prototypes, miniature figurines, or highly detailed architectural models.
Superior Smoothness: Say goodbye to visible layer lines! UV resin prints boast a remarkably smooth surface finish, eliminating the need for extensive post-processing steps often required with other 3D printing materials like FDM filament. This translates to objects with a more professional and aesthetically pleasing appearance.
Broad Material Range: While traditionally known for clear resins, the UV resin landscape has grown significantly. Today, you can find UV resins in various colors, opacities, and even with special properties like flexibility or high-temperature resistance. This versatility opens doors for a wider range of applications.
Faster Printing Times: Compared to other 3D printing methods, UV resin printing can boast faster printing speeds. This is because the curing process with UV light happens rapidly, translating to quicker turnaround times for your projects.
Functional Prototyping Potential: UV resins aren’t just for show! With the availability of tougher resins, UV printing can be suitable for creating functional prototypes that require a balance of detail and durability.

Considering UV Resin? A Few Points to Ponder

While UV resin offers a plethora of advantages, it’s essential to be aware of some considerations:

Safety First: UV resin can be an irritant, so proper handling and safety precautions are crucial when working with it. This includes wearing gloves, eye protection, and ensuring proper ventilation in your printing space.
Post-Processing: While minimal compared to other methods, UV resin prints may still require some post-processing, such as cleaning away excess resin and support structures.
Material Cost: UV resin tends to be more expensive per liter compared to some FDM filaments. However, the high detail and potentially smaller amount of material needed for a project can balance out the cost.

The Final Verdict: Is UV Resin Right for You?

If you prioritize exceptional detail, smooth surface finishes, and faster printing times for your 3D creations, then UV resin is a compelling choice. However, if safety concerns are a major priority or you’re on a tight budget, alternative materials like FDM filament might be a better fit.

Ultimately, the best 3D printing material depends on your specific project requirements and preferences. By understanding the strengths of UV resin, you can make an informed decision and unlock a world of high-precision 3D printing possibilities.

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May 9, 2024

Eye Protection / Flood Lamps / Glass Adhesives / Plastics Adhesives / UV Adhesives / UV Curing Equipments / UV LED Equipments / UV LED Spot Equipments

The Ultimate Guide to 3D Printing Technologies: Pros, Cons, and When to Use Each

The world of 3D printing is booming, offering anyone the ability to create complex objects from the comfort of their home (or workshop). But with so many 3D printing technologies available, choosing the right one can feel overwhelming. Fear not, maker enthusiast! This blog will be your one-stop guide to popular 3D printing methods, exploring their pros, cons, and ideal applications.

Understanding 3D Printing: Building Block by Block

At its core, 3D printing builds objects layer by layer based on a digital blueprint. This allows for the creation of intricate shapes and designs that would be impossible with traditional manufacturing. However, the way each layer is formed varies greatly, leading to distinct 3D printing processes, each with its own strengths and weaknesses.

Top Contenders in the 3D Printing Arena

Let’s delve into some of the most widely used 3D printing technologies, highlighting their pros, cons, and prime uses:

Fused Deposition Modeling (FDM): The Accessible Workhorse
- Pros: Affordable, user-friendly, vast material selection (ABS, PLA, etc.), good for rapid prototyping.
- Cons: Lower resolution, visible layer lines, may require support structures and post-processing.
- Ideal for: Beginners, quick prototypes, hobbyists, large objects.
Stereolithography (SLA): The Michelangelo of 3D Printing
- Pros: Unparalleled detail and smooth surface finish, ideal for intricate designs.
- Cons: Limited material selection (mostly resins), can be more expensive than FDM.
- Ideal for: Jewelry, dental applications, high-resolution models, design visualization.
Selective Laser Sintering (SLS): The Powerhouse for Durability
- Pros: Excellent for functional prototypes and end-use parts, high strength and durability, wider material range (including metals).
- Cons: Requires specialized handling (powder material), higher cost compared to FDM and SLA.
- Ideal for: Functional prototypes, prosthetics, industrial applications.
Digital Light Processing (DLP): The Speedy Resin Specialist
- Pros: Faster printing times than SLA, good resolution and detail, works with resins.
- Cons: Similar limitations to SLA in material selection and post-processing.
- Ideal for: Mid-range prototypes, art pieces, industrial tooling.
PolyJet: The Multi-Material Master
- Pros: Prints multiple colors and materials in a single build, excellent for complex prototypes.
- Cons: High cost per print, limited build volume compared to some methods.
- Ideal for: Multi-part functional prototypes, detailed models requiring multiple materials.

Choosing the Right Tool for the Job

With a variety of 3D printing processes at your disposal, selecting the perfect one boils down to your specific project needs. Here are some key factors to consider:

Material: Do you need a strong, functional part, a high-resolution model with smooth finish, or multi-colored components?
Accuracy and Detail: How important are fine features and a polished look for your project?
Cost: Budget is a real consideration. FDM is generally the most affordable, while metal SLS printing can be expensive.
Complexity: How intricate is your design? Some methods, like FDM, may struggle with complex geometries.

The Takeaway: Unlocking Your Creativity with 3D Printing

The world of 3D printing offers endless possibilities for creators and innovators. By understanding the different types of 3D printing technologies, their strengths and limitations, you’re well on your way to selecting the perfect tool to bring your ideas to life. So, unleash your inner inventor and explore the exciting world of 3D printing!

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May 9, 2024

Accessories / Eye Protection / Flood Lamps / Plastics Adhesives / UV Curing Equipments / UV LED Equipments / UV LED Spot Equipments

Plastic Glue: Plastic Bonding Adhesives for PVC and Industrial Assembly

In the world of industrial assembly, strong and reliable bonds are the cornerstone of success. For PVC and a wide range of industrial plastics, choosing the right adhesive is crucial. This blog delves into the world of plastic bonding adhesives, exploring their functionalities, advantages, and the factors to consider when selecting the ideal solution for your PVC and industrial plastic assembly needs.

Understanding Plastic Bonding Adhesives

Plastic bonding adhesives are specially formulated glues designed to create strong, permanent bonds between various plastic materials. Unlike mechanical fasteners, adhesives offer several advantages:

- Smooth and Seamless Joints: Adhesives eliminate the need for drilling or rivets, resulting in a smooth and aesthetically pleasing finished product.

- Stress Distribution: Adhesives distribute stress more evenly across the bonded area, potentially reducing the risk of stress points and fractures compared to mechanical fasteners.

- Bonding Dissimilar Materials: Certain adhesives can effectively bond different types of plastics, creating strong joints even between dissimilar materials.

- Fast Curing Speeds: Many adhesives offer rapid curing times, expediting assembly processes and improving production efficiency.

Ideal Adhesives for PVC and Industrial Plastics

When selecting an adhesive for PVC and industrial plastics, several factors come into play:

- Material Compatibility: Ensure the adhesive is specifically formulated for bonding the type of PVC or industrial plastic you’re using. This is crucial for achieving optimal bond strength and performance.

- Application Requirements: Consider the desired bond strength, flexibility, and environmental resistance needed for your specific application. Different adhesives cater to varying requirements.

- Desired Working Time: Choose an adhesive with an open time (working time) that allows for proper positioning and manipulation of parts before curing commences.

- Curing Speed: Select a curing speed that aligns with your production workflow. Some applications require fast-curing adhesives for high throughput, while others may benefit from slower curing times for precise positioning.

- Application Method: Consider the available application methods (e.g., brush, spray) and choose an adhesive that aligns with your production setup.

Common Types of Plastic Bonding Adhesives for PVC and Industrial Plastics

- Solvent Cements: These strong adhesives dissolve the plastic surfaces slightly, creating a permanent and virtually invisible bond upon drying. Ideal for PVC pipes and fittings.

- Epoxy Adhesives: Two-part epoxies offer excellent strength, chemical resistance, and versatility, making them suitable for a wide range of industrial plastic bonding applications.

- Cyanoacrylate Adhesives (Super Glues): Fast-curing and user-friendly, super glues provide a strong bond for many plastics, but require careful application due to their rapid setting time.

- Acrylic Adhesives: These versatile adhesives offer good bond strength, clarity, and flexibility, making them suitable for various PVC and plastic bonding applications.

- Polyurethane Adhesives: Known for their flexibility and durability, polyurethane adhesives are ideal for bonding dissimilar materials and applications requiring some degree of joint movement.

Embrace Strong and Reliable Bonds with the Right Plastic Bonding Adhesive

Selecting the right plastic bonding adhesive for PVC and industrial plastics is crucial for achieving long-lasting and reliable assemblies. By considering the factors mentioned above and exploring the various adhesive types available, you can ensure a perfect bond for your specific needs. So, ditch the drill and explore the world of plastic bonding adhesives to unlock a new level of efficiency and strength in your PVC and industrial plastic assembly projects.

Incure Uni-Weld™ Series Core Products - PVC

Incure Uni-Weld™ 1013: Industrial UV Bonder (High Strength) – Ultem, PVC & Multi-Plastics

Incure Uni-Weld™ 1465: Tack-Free Cure UV Bonder (Multi-Material) – Precision Optics, Low Shrinkage (Metals/Glass/Ceramics/Plastics)

Incure Uni-Weld™ 5942VT: Industrial UV Bonder (High Viscosity, Low Shrink) – Multi-Material (Plastics/Metal/Glass) – Dissimilar Substrates

Incure Uni-Weld™ Series Core Products - PET, APET

Incure Uni-Weld™ 1827: Industrial UV Bonder (High Viscosity) – Metals/Glass/Plastics (Elastomers) – High Strength, Low Shrink/Absorp., Vibration Damping

Incure Uni-Weld™ 1072: Low Viscosity, Low-Cost UV Bonder (Tack-Free, High Volume Plastics)

Incure Uni-Weld™ 5942G: Industrial UV Bonder (High Viscosity, Low Shrink) – Multi-Material (Plastics/Metal/Glass) – Dissimilar Substrates

Incure Uni-Weld Series Core Products - Nylon, LCP

Incure Uni-Weld™ 1054: Ultra-Fast UV Bonder (Plastics: PC/PVC/Elastomers) – High Strength, Low Shrink/Absorp., Thermal Cycling

Incure Uni-Weld™ 1403: Low Viscosity UV Bonder (High Strength) – Multi-Material (Plastics/Metals/Glass) – Thermal Resistant (Low Shrink/Water Absorp.)

Incure Uni-Weld Series Core Products - PC, ABS

Incure Uni-Weld™ 1404: Acid-Free UV Gasket Sealant (Mid Viscosity) – Optics Alignment (Glass/Metal/Plastic) – Low Shrinkage

Incure Uni-Weld™ 5942: Industrial UV Bonder (High Viscosity, Low Shrink) – Multi-Material (Plastics/Metal/Glass) – Dissimilar Substrates

Incure Uni-Weld™ 1832: UV/Visible Light Bonder (Low Viscosity, Low Absorp.) – Multi-Material (Plastic/Metal/Glass) – Dissimilar Substrates

Package Size: 10 ml syringe / 30 ml syringe / 30 ml squeeze bottle / 100 ml squeeze bottle / 250 ml squeeze bottle / 1 kg Bottle / 1 Gallon Pail / 2 Gallon Pail / 5 Gallon Pail

Find your perfect plastic bonding solution with Incure’s diverse adhesives! Shop Online or visit www.incurelab.com for more products. Need help choosing? Contact Us!

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May 7, 2024