Description
J-B Weld Plastic Bonder 50133A – High-Strength 2-Part Plastic Repair Adhesive Syringe
Professional Two-Component Adhesive for Plastic Repairs and Bonding
J-B Weld Plastic Bonder 50133A is a high-strength, two-component urethane adhesive designed for bonding, repairing and filling compatible plastic materials and other suitable surfaces.
Its convenient dual-chamber syringe dispenses the two components for mixing, helping achieve the correct proportions and a consistent bond.
Plastic Bonder is ideal for automotive repairs, household maintenance, workshop projects and DIY applications where a strong, durable bond is required.
Once mixed, the adhesive develops a strong bond and can also be used to fill gaps and repair damaged plastic components.
Key Features & Benefits
High-Strength Bonding – creates a strong, durable bond on compatible materials.
Two-Part Urethane Formula – combines resin and hardener to produce a reliable adhesive.
Plastic Repair Solution – suitable for repairing cracked, broken and damaged compatible plastic components.
Dual-Chamber Syringe – provides convenient dispensing and mixing.
Fast Setting – approximately 15 minutes to set under typical conditions.
Strong Adhesion – advertised tensile strength of approximately 3,770 PSI.
Gap Filling – helps fill cracks, gaps and damaged areas.
Sandable After Curing – can be sanded and shaped after the adhesive has fully cured.
Versatile Application – suitable for selected automotive, household and workshop repairs.
Durable Finish – designed for long-lasting repairs when surfaces are prepared correctly.
Advanced Two-Part Urethane Bonding Technology
J-B Weld Plastic Bonder uses a two-component adhesive system.
When the components are mixed in the correct ratio, a chemical reaction begins, creating a durable bond between properly prepared surfaces.
The adhesive is designed to provide effective bonding for compatible plastics and other materials, making it suitable for both structural and non-structural repairs where its specifications meet the application requirements.
Its gap-filling properties also make it useful for repairing cracks and damaged sections rather than simply joining two flat surfaces.
Suitable Applications
J-B Weld Plastic Bonder 50133A can be used for a variety of compatible repair projects.
Automotive Applications:
Selected plastic trim and panels.
Interior plastic components.
Compatible bumper and body plastic repairs.
Plastic brackets and housings.
Non-safety-critical plastic fittings.
Household & Workshop Applications:
Plastic equipment housings.
Broken plastic components.
Cracked plastic surfaces.
General DIY repairs.
Bonding suitable dissimilar materials.
Important: Not all plastics are suitable for bonding. Low-surface-energy plastics such as polyethylene (PE) and polypropylene (PP) may require specialist adhesives or surface preparation. Always check compatibility before use.
Fast Setting & Durable Repairs
J-B Weld Plastic Bonder is designed to set relatively quickly, helping reduce waiting time during repair work.
The product has an advertised setting time of approximately 15 minutes, with curing continuing after the initial set.
Actual setting and curing times depend on temperature, surface preparation, the amount applied and other working conditions.
Do not load, sand or put repaired components into service until the adhesive has cured sufficiently according to the manufacturer's instructions.
Gap Filling & Surface Repair
In addition to joining components, Plastic Bonder can be used to fill cracks and gaps in compatible materials.
This makes it useful for:
Repairing cracked plastic housings.
Filling damaged edges.
Reinforcing suitable plastic joints.
Restoring small broken sections.
Preparing repaired surfaces for finishing.
After curing, the repaired area can be sanded or shaped where appropriate.
Product Specifications
| Specification | Details |
|---|---|
| Brand | J-B Weld |
| Product Name | Plastic Bonder |
| Part Number | 50133A |
| Product Type | Two-Part Plastic Repair Adhesive |
| Adhesive Technology | Two-Component Urethane |
| Packaging | Dual-Chamber Syringe |
| Mixing Ratio | 1:1 |
| Advertised Tensile Strength | Approximately 3,770 PSI |
| Initial Setting Time | Approximately 15 Minutes |
| Main Application | Plastic Bonding & Repair |
| Gap Filling | Yes |
| Sandable After Curing | Yes |
| Application Areas | Automotive, Household & Workshop |
| Condition | Brand New |
| Quantity | 1 Syringe |
Directions for Use
Ensure the surfaces are clean, dry and free from grease, oil and loose material.
Roughen smooth surfaces where recommended to improve adhesion.
Remove the syringe cap and dispense equal amounts of both components.
Mix thoroughly until the adhesive has a uniform consistency.
Apply the mixture to the surfaces or damaged area.
Join the components and hold them in position as required.
Allow the adhesive to set and cure according to the product instructions.
Sand or finish the repaired area only after sufficient curing.
For best results, follow the instructions supplied with the product.
Safety Information
Use in a well-ventilated area.
Avoid contact with skin and eyes.
Wear suitable protective gloves.
Keep away from children.
Do not use on surfaces that come into direct contact with food unless specifically approved.
Do not use for safety-critical or load-bearing repairs without confirming suitability.
Follow the manufacturer's safety instructions.
Package Contents
1 × J-B Weld Plastic Bonder 50133A Dual-Chamber Adhesive Syringe
Why Choose J-B Weld Plastic Bonder?
J-B Weld Plastic Bonder 50133A combines strong two-part urethane bonding technology, convenient syringe application and useful gap-filling properties.
Whether repairing compatible automotive plastic components, household items or workshop equipment, it provides a practical solution for creating durable adhesive repairs.



