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Best Jb Weld For Plastic (2024 Updated)

If you’re looking for a quick and easy way to fix cracked or broken plastic items, then you may want to consider using JB Weld for plastic. This versatile epoxy adhesive is specially formulated to bond plastics such as PVC, ABS, and polycarbonate, making it an ideal solution for all kinds of plastic repairs.

Before you buy any product, there are a few factors to consider first. One of the most important things to keep in mind is the type of plastic you're working with. Different types of plastic may require different adhesives to achieve a successful repair. You'll also want to consider the strength and durability of the adhesive you're using, as well as the ease of use and application.

If you're still not sure whether JB Weld for plastic is the right choice for you, ask yourself some questions. Do you need to fix a small or large area? Are you working with a specific type of plastic? Are you looking for an adhesive that's easy to use and provides a strong, long-lasting bond? By considering these factors and asking key questions, you can make an informed choice and achieve the best possible results when using JB Weld for plastic.

10 Best Jb Weld For Plastic

# Product Image Product Name Product Notes Check Price
1
It is ideal for bonding and repairing plastic materials, such as automotive parts, toys, and household items.
2
Ideal for bonding materials and repairing cracks, often used in automotive, plumbing and household repairs.
3
It is ideal for repairing and bonding plastics, PVC, fiberglass, and other plastic-based materials.
4
It is ideal for repairing leaks and cracks on a variety of surfaces, including metal, plastic, and ceramic.
5
The product is ideal for strong and durable bonding of metals, wood, ceramic, concrete, and more.
6
Ideal for quick and permanent repairs on leaks and cracks in radiators, heater cores, and other cooling system components.
7
This product is ideal for repairing and bonding metal surfaces, filling gaps and holes, and reinforcing weakened areas.
8
The product is ideal for repairing and restoring damaged or rotted wood surfaces.
9
Ideal for repairing high temperature items such as exhaust manifolds, tail pipes, and mufflers.
10
This product is ideal for repairing gas tanks.
It is ideal for bonding and repairing plastic materials, such as automotive parts, toys, and household items.
Ideal for bonding materials and repairing cracks, often used in automotive, plumbing and household repairs.
It is ideal for repairing and bonding plastics, PVC, fiberglass, and other plastic-based materials.
It is ideal for repairing leaks and cracks on a variety of surfaces, including metal, plastic, and ceramic.
The product is ideal for strong and durable bonding of metals, wood, ceramic, concrete, and more.
Ideal for quick and permanent repairs on leaks and cracks in radiators, heater cores, and other cooling system components.
This product is ideal for repairing and bonding metal surfaces, filling gaps and holes, and reinforcing weakened areas.
The product is ideal for repairing and restoring damaged or rotted wood surfaces.
Ideal for repairing high temperature items such as exhaust manifolds, tail pipes, and mufflers.
This product is ideal for repairing gas tanks.

1. J-B Weld Plastic Bonder Black 25ml Syringe – 2 Pack (50139-2), 25 Ml – 2 Pack

J-B Weld Plasticbonder (Black) is a two-part urethane adhesive and gap filling system that provides a strong and lasting bond to many plastic surfaces. This quick-setting and multipurpose adhesive is ideal for DIY plastic repairs, filling dents, bumper repairs, and more. It comes in a syringe that allows for a 1:1 mix ratio.

The unique syringe has a re-sealable cap that prevents drying out and leaking, which allows for multiple uses. After mixing the two-part formula with the included mixing tray and stir stick, Plasticbonder takes 15 minutes to set and 30 hours to cure. The set and cure color is black.

J-B Weld Plasticbonder has a tensile strength of 3770 PSI, making it a great choice for heavy-duty bonding. It can be used on a variety of surfaces, including thermoset and carbon fiber composites, thermoplastics and coated metals, plastic and PVC, concrete, ceramic and tile, fiberglass, and aluminum.

Whether your project is big or small, you can DIY it with J-B Weld. Their heavy-duty epoxy and adhesives repair and restore it right the first time. J-B Weld delivers superior performance, quality, and results for the world's strongest bond.

Pros

  • Two-part urethane adhesive and gap filling system provides a strong and lasting bond to many plastic surfaces
  • Quick-setting and multipurpose adhesive is ideal for DIY plastic repairs, filling dents, bumper repairs, and more
  • Re-sealable cap prevents drying out and leaking, which allows for multiple uses
  • Tensile strength of 3770 PSI makes it a great choice for heavy-duty bonding
  • Can be used on a variety of surfaces, including thermoset and carbon fiber composites, thermoplastics and coated metals, plastic and PVC, concrete, ceramic and tile, fiberglass, and aluminum

2. Weld Master Epoxy Duo – Clear & Steel Reinforced

J-B Weld ClearWeld is a versatile, two-part epoxy that sets quickly to provide a strong and long-lasting bond on a variety of surfaces. With its clear color, it is perfect for applications where appearance matters. This epoxy comes in a convenient syringe with a re-sealable cap that prevents drying out and leaking, allowing for multiple uses. The easy 1:1 mix ratio ensures that anyone can use it with ease. Once mixed, it takes 5 minutes to set and 1 hour to cure. The tensile strength of J-B Weld ClearWeld is 3900 PSI, making it an excellent choice for a wide range of projects. It can be used on metal, most plastics, ceramic, glass, wood, and more.

J-B Weld Original is a cold weld two-part epoxy system that is perfect for DIY household, automotive, marine, and craft repairs. It provides strong, lasting repairs on multiple surfaces and creates a bond stronger than steel. It is a versatile and dependable product that can be used on metal, plastic & PVC, wood, concrete, ceramic & tile, and fiberglass. Once mixed, it takes 4-6 hours to set and 15-24 hours to cure. Once cured, it can be tapped, filled, sanded, molded, and drilled. The set and cure color of J-B Weld Original is dark grey. It is steel reinforced and has a tensile strength of 5020 PSI, making it an ideal choice for a wide range of projects. J-B Weld Original can withstand temperatures up to 550 degrees Fahrenheit (287 degrees Celsius) and is waterproof and resistant to petroleum, chemical, and acid.

Pros

  • J-B Weld ClearWeld sets quickly and provides a strong and long-lasting bond.
  • J-B Weld ClearWeld comes in a convenient syringe with a re-sealable cap that prevents drying out and leaking.
  • J-B Weld Original creates a bond stronger than steel and is perfect for DIY household, automotive, marine, and craft repairs.
  • J-B Weld Original is steel reinforced and has a tensile strength of 5020 PSI, making it an ideal choice for a wide range of projects.

Cons

  • – J-B Weld ClearWeld takes 5 minutes to set and 1 hour to cure, which may be longer than some other products on the market.
  • – J-B Weld Original takes 4-6 hours to set and 15-24 hours to cure, which may be longer than some other products on the market.

3. J-B Weld 50132 Plasticweld Quick-Setting Epoxy Syringe – Dries Off-White – 25 Ml

Introducing the Syringe Adhesive with a size of 0.85 oz that features a powerful Epoxy Adhesive. This Structural Adhesive is perfect for bonding materials that require high strength and durability. The Syringe design makes the application easy and precise.

This Adhesive is specially formulated to provide superior bonding for a wide range of materials, including metals, ceramics, plastics, and composites. Its high strength and fast curing time make it ideal for use in demanding applications where strength and durability are essential. The Syringe design allows for easy application, with precise control over the amount of adhesive applied.

In addition to its superior bonding strength, this Epoxy Adhesive is also resistant to water, chemicals, and heat, making it ideal for use in harsh environments. Its versatility and strength make it perfect for a variety of applications, including automotive, aerospace, construction, and electronics.

This Syringe Adhesive is easy to use, with no mixing required. Simply dispense the adhesive from the syringe and apply it to the surface to be bonded. It cures quickly, forming a strong, durable bond within minutes.

Whether you're working on a DIY project or a professional application, this Syringe Adhesive with a Size of 0.85 oz and a Structural Adhesive Type of Epoxy Adhesive is the perfect choice for high-strength bonding in demanding environments.

Pros

  • High-strength Epoxy Adhesive for superior bonding
  • Fast curing time for quick results
  • Water, chemical, and heat-resistant for use in harsh environments
  • Syringe design allows for easy and precise application
  • Ideal for a wide range of materials and applications

4. Jb Weld 8277 Waterweld (Pack Of 3)

This adhesive and sealant product is made in the United States and comes in a package with dimensions of 5.08 cm in length, 17.78 cm in width, and 5.08 cm in height. It is a versatile product that can be used for a variety of purposes, including repairing cracks, filling gaps, and bonding different materials together. Its strong and durable formula ensures that it can withstand harsh conditions and will not break down over time. This adhesive and sealant is easy to apply, and it dries quickly, allowing for fast and efficient repairs.

Pros

  • Made in the United States
  • Versatile product with many uses
  • Strong and durable formula
  • Easy to apply
  • Quick drying time

5. J-B Weld 8281 Professional Size Steel Reinforced Epoxy Twin Pack – 10 Oz. , Grey

The J-B Weld Original Pro Size is a two-part epoxy system that comes in 5 oz tubes, designed as an alternative to torch welding. It is perfect for household, automotive, marine, craft repairs and much more. Its versatility and dependability make it a go-to product for DIY enthusiasts. When mixing the tubes at a 1:1 ratio, it takes 4-6 hours to set and 15-24 hours to cure. Once cured, J-B Weld Original can be tapped, filled, sanded, molded, and drilled. The set and cure color of J-B Weld Original are dark grey.

J-B Weld Original is steel reinforced, providing strong, lasting repairs to multiple surfaces, and creating a bond stronger than steel. It has a tensile strength of 5020 PSI and can withstand temperatures up to 550 degrees Fahrenheit (287 degrees Celsius). When fully cured, J-B Weld Original is waterproof and resistant to petroleum, chemical, and acid. It can be applied to metal, plastic & PVC, wood, concrete, ceramic & tile, and fiberglass surfaces.

J-B Weld delivers superior performance, quality, and results for the World’s Strongest Bond. With this heavy-duty epoxy and adhesive, you can repair and restore anything, big or small. It ensures that the job is done right the first time.

Pros

  • Versatile and dependable
  • Steel reinforced for strong, lasting repairs
  • Creates a bond stronger than steel
  • Can be applied to various surfaces
  • Waterproof and resistant to petroleum, chemical, and acid
  • Superior performance and quality
  • Ideal for DIY enthusiasts

6. J-B Weld 2120 Radiator Repair Kit

RADIATORWELD is the ultimate solution for repairing radiators and plastic tanks. The kit includes state-of-the-art components and easy-to-follow instructions that allow for professional quality, permanent repairs. For over 40 years, RADIATORWELD has been the go-to brand for people who take pride in their work, and they continue to innovate with each new product they release. With RADIATORWELD, you can always count on the world's strongest bond for your projects.

One of the things that make RADIATORWELD stand out is its simplicity of use. You don't need to remove the tank or radiator to stop leaks. With the kit, you can easily fix holes up to 3/8" diam. or cracks up to 4" long. The kit includes epoxy putty, fiberglass cloth, sandpaper, and applicator, making it easy to use for both professionals and avid DIYers.

RADIATORWELD is also versatile and dependable, making it a great choice for repairing radiators, washer fluid tanks, storage tanks, water tanks, plastics, composites, PVC, and more. Whether you're a professional or a DIYer, RADIATORWELD is a reliable choice that gets the job done.

No project is too big or too small for RADIATORWELD. JB Weld always delivers the legendary performance of the World's Strongest Bond. With RADIATORWELD, you have all the products you need to get the job done right.

Pros

  • Professional quality, permanent repairs
  • State-of-the-art components and easy-to-follow instructions
  • Great for radiators, washer fluid tanks, storage tanks, water tanks, plastics, composites, PVC, and more
  • No need to remove the tank or radiator to stop leaks
  • Easily fix holes up to 3/8" diam. or cracks up to 4" long
  • Versatile and dependable
  • Suitable for both professionals and DIYers
  • JB Weld always delivers the legendary performance of the World's Strongest Bond

7. J-B Weld 8265s Original Cold-Weld Steel Reinforced Epoxy – 2 Oz.

Looking for an alternative to torch welding? Look no further than J-B Weld Original, the original cold weld two-part epoxy system that provides strong, lasting repairs to multiple surfaces. With a bond stronger than steel, it's perfect for DIY household, automotive, marine, craft repairs and more. After mixing the tubes at a 1:1 ratio, J-B Weld Original takes 4-6 hours to set and 15-24 hours to cure. Once cured, it can be tapped, filled, sanded, molded, and drilled. The set and cure color is dark grey.

Versatile and dependable, J-B Weld Original is steel reinforced, has a tensile strength of 5020 PSI, and can withstand temperatures up to 550 degrees Fahrenheit (287 degrees Celsius). When fully cured, it is waterproof and resistant to petroleum, chemicals, and acid. It can be applied to metal, plastic & PVC, wood, concrete, ceramic & tile, and fiberglass surfaces. Whether the repair is big or small, you can DIY it with J-B Weld. Their heavy-duty epoxy and adhesives repair and restore it right the first time. J-B Weld delivers superior performance, quality, and results for the world's strongest bond.

Pros

  • Provides strong, lasting repairs to multiple surfaces
  • Bond stronger than steel
  • Versatile and dependable
  • Can withstand temperatures up to 550 degrees Fahrenheit
  • Waterproof and resistant to petroleum, chemicals, and acid
  • Can be applied to metal, plastic & PVC, wood, concrete, ceramic & tile, and fiberglass surfaces
  • Delivers superior performance, quality, and results for the world's strongest bond

Cons

  • – Takes 4-6 hours to set and 15-24 hours to cure

8. J-B Weld 40006 Wood Restore Premium Epoxy Putty Kit – 32 Oz.

Woodrestore Premium is a versatile and dependable hand mixable epoxy putty that can be used to repair and rebuild wood quickly and easily. It is designed to add structural strength to areas of damaged or rotted wood by filling, building, reinforcing, or bonding. This formula is perfect for rotted or damaged wood, doors, windows, furniture, exterior columns, posts, window frames, and sills. It can also be used to repair large cracks and make major repairs.

Builders, mechanics, and repair professionals trust Woodrestore Premium for its superior performance. It bonds strongly to a variety of surfaces and can withstand tough environments. It cures to the same density as wood and contains no solvents. It will not shrink, crack, or pull away. After 60 minutes, it can be sanded, tapped, machined, filed, and painted.

With Woodrestore Premium, you can easily do it yourself, whether your project is big or small. J-B Weld's heavy-duty adhesive ensures that your repair and restoration is done right the first time. You can trust the legendary performance of the World's Strongest Bond to meet all your repair needs.

Pros

  • Versatile and dependable epoxy putty
  • Adds structural strength to areas of damaged or rotted wood
  • Superior performance
  • Bonds strongly to a variety of surfaces
  • Can withstand tough environments
  • Cures to the same density as wood
  • Contains no solvents
  • Will not shrink, crack, or pull away
  • Can be sanded, tapped, machined, filed, and painted after 60 minutes
  • Suitable for both big and small projects
  • Legendary performance of the World's Strongest Bond

9. J-B Weld 8297 Highheat 500 Degree Epoxy Putty Stick – 2 Oz. , Grey

J-B Weld HighHeat is a hand-mixable two-part epoxy putty stick that provides a reliable solution to repair and rebuild materials that are exposed to high temperatures in automotive and industrial maintenance applications. It is perfect for DIY repairs on exhaust manifolds, tail pipes, mufflers, engine blocks, duct work, and other high-temperature projects. The product features and strength of J-B Weld HighHeat make it an ideal choice for repairing high-temperature equipment.

J-B Weld HighHeat has a lap shear strength of 800 PSI at room temperature and 600 PSI at 400 degrees Fahrenheit (204 degrees Celsius) or more. This product is three times stronger at higher temperatures than conventional epoxy putties, making it extremely durable. It can withstand continuous heat up to 450 degrees Fahrenheit (232 degrees Celsius) and intermittent heat of 500 degrees Fahrenheit (260 degrees Celsius). With J-B Weld HighHeat, you can tap and drill, providing you more flexibility in your repairs.

The cure and set time for J-B Weld HighHeat is 1 hour to set and cure in 8 hours. The set and cure color is machine grey, which blends in well with most equipment. This product is perfect for exhaust manifolds, tail pipes, mufflers, machinery, engine blocks, and other high-temperature equipment.

J-B Weld HighHeat is a reliable solution to repair and rebuild materials that are exposed to high temperatures in automotive and industrial maintenance applications. With its strength, durability, and flexibility, it is a perfect choice for DIY enthusiasts and professionals alike.

Pros

  • Can withstand continuous heat up to 450 degrees Fahrenheit (232 degrees Celsius) and intermittent heat of 500 degrees Fahrenheit (260 degrees Celsius).
  • Lap shear strength of 800 PSI at room temperature and 600 PSI at 400 degrees Fahrenheit (204 degrees Celsius) or more.
  • Perfect for exhaust manifolds, tail pipes, mufflers, machinery, engine blocks, and other high-temperature equipment.
  • Three times stronger at higher temperatures than conventional epoxy putties, making it extremely durable.
  • Can be tapped and drilled, providing more flexibility in repairs.

Cons

  • – Special Shipping Information: This item cannot be returned and has additional shipping restrictions.

10. J-B Weld 8217 Tankweld Gas Tank Repair – 1 Oz.,dark Grey

The J-B Weld TankWeld is an effective and reliable two-part epoxy putty stick specifically designed to repair and rebuild holding tanks. This product is hand-mixable and steel-reinforced, making it strong and durable. Once fully cured, this epoxy putty stick becomes resistant to harsh chemicals including petroleum and hydraulic fluids. It is certified by the NSF and safe for contact with potable water.

The TankWeld has a cure and set time of 5 minutes and 1 hour, respectively. It cures into a dark grey color. The lap shear strength of this product is 900 PSI. It can be molded, shaped, sanded, drilled, and tapped. It is suitable for surface applications on various metals including iron, stainless steel, copper, brass, aluminum, and bronze.

Whether it's a small or big repair job, the J-B Weld TankWeld is perfect for DIY enthusiasts. This heavy-duty epoxy and adhesive product delivers superior performance, quality, and results. Repair and restore your equipment and tanks with confidence using the World's Strongest Bond from J-B Weld.

Pros

  • Strong and durable
  • Chemical resistant against petroleum and hydraulic fluids
  • Certified by the NSF and safe for contact with potable water
  • Can be molded, shaped, sanded, drilled, and tapped
  • Suitable for surface applications on various metals

Best Jb Weld For Plastic FAQs

Can JB Weld be sanded or painted over after it has been applied to plastic?

Yes, JB Weld can be sanded or painted over after it has been applied to plastic. However, it is recommended to wait at least 4 hours before sanding and 24 hours before painting to allow the adhesive to fully cure.

When sanding, it is important to use a fine grit sandpaper to avoid damaging the plastic surface. It is also recommended to wear a mask to avoid inhaling any dust particles.

When painting over JB Weld, it is important to use a paint that is compatible with the plastic surface and the adhesive. It is recommended to test the paint on a small, inconspicuous area first to ensure proper adhesion and compatibility.

Overall, JB Weld is a versatile adhesive that can be used on a variety of surfaces, including plastic. With proper curing time and preparation, it can be sanded and painted over to achieve a smooth and seamless finish.

How long does JB Weld take to dry when used on plastic?

JB Weld is a popular type of epoxy adhesive used for repairing various types of materials, including plastic. When used on plastic, the drying time for JB Weld may vary depending on the type of plastic and the conditions in which it is applied. In general, JB Weld typically takes about 4-6 hours to dry completely when used on plastic. However, it is recommended to wait for at least 15-24 hours to ensure that the adhesive has fully cured before using the plastic item again. It is also important to note that the temperature and humidity can affect the drying time of JB Weld, so it is important to follow the manufacturer's instructions carefully for best results. In conclusion, JB Weld is an effective adhesive for plastic repair, but it requires patience and careful application to ensure that it dries properly and provides a strong bond.

Is JB Weld safe for use on plastic food containers or other items that come into contact with food?

It is not recommended to use JB Weld on plastic food containers or any other item that comes into contact with food. JB Weld is an epoxy adhesive that is designed for industrial and automotive applications. It is not FDA approved for food contact and may contain harmful chemicals that can leach into your food. When using any type of adhesive, it is important to consider its safety and potential health risks. If you need to repair a plastic food container, it is best to use a food-safe adhesive that is specifically designed for this purpose. These adhesives are made from non-toxic materials and are safe for use with food. Always read the label and follow the recommended usage instructions before applying any adhesive to a food container or other item that comes into contact with food.

What is the maximum temperature that JB Weld can withstand when used on plastic?

JB Weld is a popular adhesive that is known for its strength and ability to bond different materials, including plastic. However, it is important to note that JB Weld comes in different types, each with its own set of temperature limits. When used on plastic, the maximum temperature that JB Weld can withstand varies depending on the specific type of JB Weld you use.

For instance, the JB Weld PlasticWeld can withstand temperatures of up to 250°F (121°C), which makes it ideal for use in repairing automotive parts, toys, and other plastic items that are exposed to high temperatures. On the other hand, the JB Weld KwikWeld can withstand temperatures of up to 300°F (149°C), which makes it ideal for use in repairing engine blocks, exhaust manifolds, and other high-heat applications.

It is worth noting that the maximum temperature that JB Weld can withstand on plastic also depends on the thickness of the bond, the type of plastic, and the duration of exposure to heat. Therefore, it is important to follow the manufacturer's instructions and use the appropriate type of JB Weld for your specific application.

What types of plastic can JB Weld be used on?

JB Weld is a popular and versatile adhesive that can be used on a wide range of materials. When it comes to plastics, JB Weld can be used effectively on a variety of plastic types, including PVC, ABS, polycarbonate, acrylic, and many others. However, it's important to note that not all plastics are compatible with JB Weld, and some may require additional preparation before bonding. For instance, polyethylene and polypropylene plastics are notoriously difficult to bond and may require special surface preparation techniques. It's also important to choose the right type of JB Weld product for your specific plastic application, as some formulations may be more suitable than others. Ultimately, the key to success when using JB Weld on plastics is to carefully follow the manufacturer's instructions and take the time to properly prepare the surfaces to be bonded.

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