J-B Weld PlasticBonder™ Syringe 25ml – High Strength Plastic Adhesive & Gap Filler

J-B Weld PlasticBonder™ Syringe 25ml is a high-strength, quick-setting two-part urethane adhesive designed for bonding, repairing and filling a wide range of plastics, composites and other suitable materials. With a powerful 3,770 PSI bonding strength, it creates strong, lasting repairs for demanding household, automotive, workshop and DIY applications.

Specially formulated for difficult-to-bond materials, PlasticBonder™ works on thermoset plastics, thermoplastics, carbon fibre composites, coated metals, concrete and more. This versatility makes it particularly useful when a repair involves different materials or requires a strong structural-style adhesive.

In addition to bonding, J-B Weld PlasticBonder™ works effectively as a gap filler for dents, scrapes and damaged areas in plastic components. The adhesive can fill imperfections while bonding to the surrounding material, making it useful for plastic restoration and repair work.

PlasticBonder™ is especially useful for automotive plastic repairs, as well as household items, workshop components and composite materials where a strong and durable bond is required.

The two-part urethane formula sets in approximately 15 minutes and reaches a functional cure in approximately 30 minutes, helping complete repairs quickly while still delivering high bonding strength.

Once cured, PlasticBonder™ provides resistance to water, chemicals and heat, making it suitable for a variety of demanding repair environments.

For anyone looking for a high-strength plastic adhesive, urethane plastic repair glue, automotive plastic repair adhesive or gap filler for dents and scrapes, J-B Weld PlasticBonder™ provides a fast and versatile 3,770 PSI repair solution.

Key Benefits

• High-strength two-part urethane adhesive

• Powerful 3,770 PSI bonding strength

• Quick-setting formulation

• Sets in approximately 15 minutes

• Functional cure in approximately 30 minutes

• Designed for strong, lasting repairs

• Suitable for thermoset plastics

• Bonds thermoplastics

• Suitable for carbon fibre composites

• Bonds suitable coated metals

• Suitable for concrete

• Excellent multi-material bonding capability

• Works as both an adhesive and gap filler

• Ideal for filling dents in plastic components

• Suitable for repairing scrapes and damaged plastic

• Useful for automotive plastic repairs

• Ideal for household and workshop repairs

• Resistant to water once cured

• Chemical resistant

• Heat resistant

• Convenient dual-syringe format

• Supplied in a 25ml size

How to Use

• Ensure the surfaces to be bonded or repaired are clean and free from dirt, grease, oil, dust and loose material.

• Prepare or roughen smooth surfaces where appropriate to provide a suitable mechanical key for the adhesive.

• Dispense the required amount of both PlasticBonder™ components from the syringe.

• Mix the two components thoroughly according to the manufacturer's instructions.

• For bonding applications, apply the mixed adhesive to the required surface and bring the components together.

• Position the parts correctly and secure them where necessary while the initial bond develops.

• For gap-filling applications, work the mixed adhesive into dents, scrapes, gaps or damaged areas.

• Shape the repair as required before the adhesive begins to set.

• Allow approximately 15 minutes for the adhesive to set.

• Allow approximately 30 minutes for a functional cure before placing the repaired component into normal service.

• Always follow the manufacturer's application and safety instructions supplied with the product.

Data Sheets:
Data Sheet
Data Sheet
Data Sheet

WEEE Recycling Producer Registration Number:12889

How do I return my old product to be recycled?

You can return your old product to MyDIY. Waste Electrical and Electronic Equipment (WEEE) is taken back free of charge on a one-for-one, like-for-like basis. Waste batteries including rechargeable batteries are taken back free of charge. You are not obliged to make any purchase when returning old batteries. Each local authority must also accept household WEEE and small batteries free of charge at its recycling facilities. All WEEE and waste batteries must be recycled and should not be placed in any of your household wheelie bins. Make sure you always recycle all your old electrical goods and batteries.

What products can I recycle for free?

You can return anything that is electricaly powered or battery powered. Even your old bicycle lamps can be recycled!.

Do you take back used batteries?

Yes we do. The batteries that we accept are AA, AAA, C or D, powertool batterys and also the flat batteries that are found in watches and toys. Unfortunately we do not accept back any Industrial or car batteries.

Do I need to have made a purchase at MyDIY.ie?

No you don't. You can recycle any of the above items at our store in Inchicore Dublin 8, even if you have not made a purchase with us.

Will you collect my old product?

Yes, but we must be notafied within 14 days of purchase date. You can still arrange to have your old appliance recycled free of charge. Simply bring it back to our Inchicore store and we will ensure that it is disposed of in an environmentally friendly manner.

How much will it cost?

There is no charge to return products to any of our warehouses.

Why should I recycle with MyDIY?

We will ensure that your old product is disposed of correctly to reduce the potentially harmful effects caused on the environment and to conserve natural resources. Further information can be found on weeeireland.ie.

EMC (Environmental Management Cost) Included in the purchase price. 

Gas discharge lamps, LFLs and CFLs €0.15

LED lamps and luminaires €0.05

Large appliances €5.00

Information

Fast & Reliable Shipping with DPD

We ship all orders via DPD, one of Ireland’s most trusted couriers. With DPD’s one-hour delivery window, you won’t have to wait around all day for your MyDIY.ie order!

Delivery Times

Each product on our website is marked with an estimated delivery time. If you order multiple items, your order will arrive based on the item with the longest delivery time. For example, if you buy two next-day items and one 3-day item, the entire order will arrive in 3 days.

While most products arrive in 1-2 days, we offer over 44,000 items, so please allow 4-5 working days for some deliveries. Need it faster? Call us at 01-446692, and we'll do our best to help.

Delivery Charges

• FREE delivery for orders over €150 within Ireland.

• Orders under €150: €8.99 delivery fee.

• International delivery: Charges based on weight—contact us for a quote.

When Will I Receive My Order?

• Most orders ship on a 24-hour courier service (2 working days).

• Larger orders may take 4-5 days, and pallet deliveries require scheduling.

• Orders placed before 2 PM usually ship within 24 hours.

• Orders after 1:30 PM Friday or on weekends ship the following week.

• Busy holiday periods may cause slight delays beyond our control.

Do I Need to Be Home for Delivery?

Yes, someone must sign for deliveries due to item value. If you're not home, DPD will leave a card with re-delivery or collection instructions. After two failed attempts, your order may be returned to us, and a re-delivery fee may apply.

Damaged or Incomplete Orders

We carefully pack all orders, but if something arrives damaged or incomplete, contact us within 24 hours. Report shortages within 3 days of delivery.

International Shipping

We ship to Europe and worldwide, with charges based on weight. Liquid products cannot be shipped internationally due to regulations. Contact us for a quote—we're happy to help!

Customer Service & Returns

• 5 stars

  5/5

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  Date: 31/05/2026