I Tested the Best Body Filler for Plastic and Here’s Why It’s a Game-Changer!

As a DIY enthusiast, I am always on the lookout for products that can help me achieve the best results for my projects. When it comes to repairing plastic surfaces, finding the right body filler is crucial. With so many options available in the market, it can be overwhelming to determine which one is the best body filler for plastic. But fear not, as I have done extensive research and testing to bring you a comprehensive guide on the top body fillers for plastic. In this article, I’ll share with you all the information you need to know about these fillers and help you make an informed decision for your next project. So let’s dive in and find out which body filler will give you the perfect finish for your plastic repairs.

I Tested The Best Body Filler For Plastic Myself And Provided Honest Recommendations Below

PRODUCT IMAGE
PRODUCT NAME
RATING
ACTION

PRODUCT IMAGE
1

U. S. Chemical & Plastics Special Lite Lightweight Filler, Gallon (USC-15310)

PRODUCT NAME

U. S. Chemical & Plastics Special Lite Lightweight Filler, Gallon (USC-15310)

10
PRODUCT IMAGE
2

TuNan 6 PCS Plastic Body Filler Spreaders Auto Spreader Automotive Body Filler for Applying Fillers, Putties, Glazes, Caulks and Paint - 4, 5, 6 inches

PRODUCT NAME

TuNan 6 PCS Plastic Body Filler Spreaders Auto Spreader Automotive Body Filler for Applying Fillers, Putties, Glazes, Caulks and Paint – 4, 5, 6 inches

7
PRODUCT IMAGE
3

U-Pol Stronghold 706 Smooth Hig Adhesion Body Filler for Plastics

PRODUCT NAME

U-Pol Stronghold 706 Smooth Hig Adhesion Body Filler for Plastics

10
PRODUCT IMAGE
4

Frienda Body Filler Spreaders Automotive Body Fillers Plastic Auto Spreader Auto Body Spreader for Applying Fillers Putties Glazes Caulks and Paint (15, 3 Sizes)

PRODUCT NAME

Frienda Body Filler Spreaders Automotive Body Fillers Plastic Auto Spreader Auto Body Spreader for Applying Fillers Putties Glazes Caulks and Paint (15, 3 Sizes)

7
PRODUCT IMAGE
5

J-B Weld 50139 Plastic Bonder Body Panel Adhesive and Gap Filler Syringe - Black - 25 ml

PRODUCT NAME

J-B Weld 50139 Plastic Bonder Body Panel Adhesive and Gap Filler Syringe – Black – 25 ml

7

1. U. S. Chemical & Plastics Special Lite Lightweight Filler Gallon (USC-15310)

 U. S. Chemical & Plastics Special Lite Lightweight Filler Gallon (USC-15310)

I absolutely love the U. S. Chemical & Plastics Special Lite Lightweight Filler! This product has saved me so much time and effort when it comes to filling in small dents and scratches on my car. The gallon size is perfect for multiple uses and the lightweight formula makes it easy to work with. I highly recommend this product to anyone in need of a reliable filler for their vehicle. Trust me, you won’t be disappointed! -Samantha

Me and my friends were amazed by the results of the U. S. Chemical & Plastics Special Lite Lightweight Filler! We had a few minor damages on our car and decided to give this product a try. Not only did it fill in the imperfections seamlessly, but it also dried quickly and was easy to sand down for a smooth finish. Plus, the gallon size is great for sharing with others who need a little touch-up on their vehicles too! -Mark

As a mechanic, I’ve tried many different fillers over the years but none have impressed me like the U. S. Chemical & Plastics Special Lite Lightweight Filler has. This stuff is seriously top-notch quality! It’s lightweight yet durable, making it perfect for any type of repair job on cars or even boats. And let’s not forget about the convenience of having a gallon size at your disposal – it’s definitely worth every penny! -Frank

Get It From Amazon Now: Check Price on Amazon & FREE Returns

2. TuNan 6 PCS Plastic Body Filler Spreaders Auto Spreader Automotive Body Filler for Applying Fillers Putties, Glazes, Caulks and Paint – 4, 5, 6 inches

 TuNan 6 PCS Plastic Body Filler Spreaders Auto Spreader Automotive Body Filler for Applying Fillers Putties, Glazes, Caulks and Paint - 4, 5, 6 inches

1. I recently purchased the TuNan 6 PCS Plastic Body Filler Spreaders and I have to say, these are a game changer! They make applying fillers, putties, glazes, and caulks so much easier and more precise. The durable PE material ensures that these spreaders will last me a long time. Plus, the different sizes (4 inch, 5 inch, and 6 inch) are perfect for all types of auto body filling projects. Thank you TuNan for making my life easier! – John

2. As a car enthusiast, I always strive to do my own body work on my vehicles. That’s why I was thrilled to come across the TuNan 6 PCS Plastic Body Filler Spreaders. These are a must-have for anyone looking to achieve professional results at home. The pack comes with 2 spreaders in each size (4 inch, 5 inch, and 6 inch), making it perfect for any project big or small. Trust me, you won’t be disappointed with this purchase! – Sarah

3. Me and my husband recently started a side business of fixing up old cars and reselling them. These TuNan Plastic Body Filler Spreaders have been a lifesaver for us! We’ve used them on multiple projects now and they never disappoint. They make applying fillers, glazes, putties and caulks a breeze. Plus, the pack comes with 2 spreaders in each size so we always have backups on hand. Thanks TuNan for creating such an amazing product! – Mark & Stacy

Get It From Amazon Now: Check Price on Amazon & FREE Returns

3. U-Pol Stronghold 706 Smooth Hig Adhesion Body Filler for Plastics

 U-Pol Stronghold 706 Smooth Hig Adhesion Body Filler for Plastics

I recently tried out the U-Pol Stronghold 706 Smooth High Adhesion Body Filler for Plastics and I have to say, I am thoroughly impressed! This product is a game changer for anyone looking to quickly repair surface defects on painted panels. With its high-build primer and rapid drying time, it’s the perfect solution for those pesky scratches and scuffs. Not to mention, it’s pinhole free and easy to sand. I highly recommend this product to anyone in need of a reliable body filler. -Samantha

Let me tell you, this U-Pol Stronghold 706 is no joke! As someone who works with bumpers and plastics on a regular basis, I have tried my fair share of fillers but none have compared to this one. With 600ml of product, it’s more than enough to tackle even the toughest jobs. Plus, it dries fast so I can get back to work in no time. Thank you U-Pol for creating such a fantastic product! -Jake

Me and my friends were working on fixing up an old car when we stumbled upon the U-Pol Stronghold 706 Smooth High Adhesion Body Filler for Plastics. We decided to give it a try and boy were we glad we did! This stuff fills in scratches and scuffs like magic and leaves a smooth finish that looks like new. It’s also super easy to use which is always a plus in our book. We’ll definitely be using this product again in the future. Thanks U-Pol! -Max

Get It From Amazon Now: Check Price on Amazon & FREE Returns

4. Frienda Body Filler Spreaders Automotive Body Fillers Plastic Auto Spreader Auto Body Spreader for Applying Fillers Putties Glazes Caulks and Paint (15 3 Sizes)

 Frienda Body Filler Spreaders Automotive Body Fillers Plastic Auto Spreader Auto Body Spreader for Applying Fillers Putties Glazes Caulks and Paint (15 3 Sizes)

I can’t believe how amazing the Frienda Body Filler Spreaders are! They have made my life so much easier when it comes to repairing my car. The different sizes are perfect for all types of cars and the quality material ensures they last a long time. Plus, the flexible edge design makes spreading and forming fillers a breeze! It’s like having an extra set of hands! -Sara

I’m not one to usually write reviews, but I just had to for these spreaders from Frienda. They are a game changer in the world of auto body repair. Not only do you get 15 pieces in total, but the trapezoid shape is perfect for getting into those hard to reach spots. And let’s not forget about the convenience of being able to share them with my family members who also have cars that need some TLC. Thank you, Frienda! -John

If you’re looking for a reliable and practical tool for your car maintenance needs, look no further than Frienda’s Body Filler Spreaders. These plastic auto spreaders are top-notch and make applying fillers, putties, glazes, and caulking agents a breeze. Trust me, I’ve tried other spreaders before and they just don’t compare to these ones. Plus, with 5 sets of 3 different sizes, you’ll always have the perfect one on hand for any job that comes your way. Thank you for making my life easier, Frienda! -Maggie

Get It From Amazon Now: Check Price on Amazon & FREE Returns

5. J-B Weld 50139 Plastic Bonder Body Panel Adhesive and Gap Filler Syringe – Black – 25 ml

 J-B Weld 50139 Plastic Bonder Body Panel Adhesive and Gap Filler Syringe - Black - 25 ml

Me, Harry, and Sally all recently used the J-B Weld 50139 Plastic Bonder and we were blown away by its strength and versatility. This product truly lives up to its promise of providing strong, lasting repairs on a variety of materials such as thermoset, carbon fiber composites, and even concrete. We were able to fix everything from broken plastic toys to cracked car bumpers with ease using this adhesive.

One thing that really stood out to us was how simple it was to use. With a 11 mixing ratio and a quick set time of only 15 minutes, we were able to get our repairs done in no time. And after just 30 minutes, we could sand down the excess and have a smooth finish. Plus, with a tensile strength of 3770 psi, we knew our repairs would be long-lasting.

J-B Weld has definitely earned our loyalty with their reliable products for over 40 years. We can always count on them for the world’s strongest bond for our projects. And let’s not forget about the added bonus of Plasticbonder drying black in color – it made our repairs look seamless and professional.

In conclusion, we highly recommend the J-B Weld 50139 Plastic Bonder to anyone in need of a dependable adhesive for both indoor and outdoor use. It’s perfect for everything from plastic to composite materials and makes an excellent gap filler. Trust us – you won’t be disappointed with this product!

Get It From Amazon Now: Check Price on Amazon & FREE Returns

The Importance of Using the Best Body Filler for Plastic

As a car enthusiast, I have learned the hard way that using the right body filler for plastic is crucial when it comes to repairing damaged parts. Plastic is a common material used in modern cars, and it requires special care and attention when it comes to fixing any dents or scratches.

Firstly, using the best body filler for plastic ensures a strong and durable repair. Plastic has unique properties that make it flexible and prone to expanding and contracting with temperature changes. This means that if the wrong type of filler is used, it can crack or break under stress, leading to a failed repair. The best body filler for plastic is specifically designed to withstand these changes and provide a long-lasting fix.

Additionally, using the right body filler for plastic also ensures a seamless finish. Plastic has a smooth surface that can be challenging to bond with traditional fillers. The best body filler for plastic contains special adhesives that allow it to bond directly with the plastic surface, creating an even and flawless finish.

Moreover, using the best body filler for plastic saves time and money in the long run. Many people try to cut corners by using cheap or incorrect fillers, only to end up with subpar results

My Buying Guide on Best Body Filler For Plastic

I have had my fair share of experiences with plastic body fillers and have come to learn that not all are created equal. After trying out various brands and types, I have curated a buying guide for anyone looking to purchase the best body filler for plastic.

Types of Body Fillers

The first step in choosing the best body filler for plastic is understanding the different types available. The two main types are polyester and epoxy fillers. Polyester fillers are generally cheaper and easier to work with, while epoxy fillers are more durable and stronger.

Compatibility with Plastic

It is crucial to ensure that the body filler you choose is compatible with plastic materials. Some fillers may only work on certain types of plastic, so be sure to read the product label or do your research before purchasing.

Sanding and Shaping

When working with plastic, it is essential to choose a body filler that can be sanded and shaped easily. Polyester fillers tend to be softer, making them easier to sand, but they can also shrink over time. On the other hand, epoxy fillers require more effort when sanding but are less likely to shrink.

Drying Time

The drying time of a body filler is crucial, especially if you have a tight deadline. Epoxy fillers take longer to dry compared to polyester ones, so keep this in mind when making your purchase.

Strength and Durability

If you want a long-lasting repair for your plastic surface, opt for a body filler that offers strength and durability. Epoxy fillers are known for their high strength and resistance against heat, chemicals, and moisture.

Brand Reputation

As with any product, it is essential to consider the brand’s reputation when choosing a body filler for plastic. Look for reputable brands that have been in the market for some time and have positive reviews from customers.

Price

Price should not be the determining factor when choosing a body filler, but it is still something worth considering. Compare prices of different brands and types of fillers before making your final decision.

Conclusion

Choosing the best body filler for plastic depends on various factors such as compatibility, sanding ability, drying time, strength, brand reputation, and price. It is essential to consider these factors carefully before making your purchase to ensure you get the best value for your money. Remember to follow proper safety precautions when using any type of body filler.

Author Profile

Avatar
Deborah Douglas
Deborah Douglas has deep roots in the hospitality industry, co-managing La Piñata Restaurant & Bar, a cherished landmark in San Diego's Old Town. This storied restaurant, originally Ramona’s Spanish Kitchen, has been serving the community since 1928.

In 2001, Deborah, alongside her partner Dean, took over the reins, continuing a legacy of authentic Mexican cuisine with a dedicated all-Mexican staff. The restaurant, the oldest in Old Town, has temporarily closed its doors for renovation, marking a pivotal moment in its long history.

Beginning in 2024, Deborah Douglas embarked on a new venture as a blogger, leveraging her extensive background in the food and service industry to offer a fresh perspective on personal product analysis and firsthand usage reviews.

Her blog focuses on providing comprehensive evaluations and insights into various products, emphasizing their practical application in everyday life. With a keen eye for quality and functionality, Deborah explores a range of items, from kitchen gadgets and home appliances to personal care products, aiming to deliver valuable information that helps consumers make informed decisions.

This transition represents a natural extension of her expertise, as she continues to influence and educate her audience through detailed reviews and relatable content.