BONDO 7100315461 Filler Es 793.78

( Brand: Bondo ), ( Manufacturer Part Number: 7100315461 ), ( Container Size: 1 Quart, 946.353 Ml ), ( Eclass 14 Classification Group: 22170700 ), ( Sold As: Canister ), ( Type: Adhesives, Sealants Fillers, Fillers, Body Fillers ), ( Lead Time: 2 Days ), ( Volume: 155.72 Cubic Inch, 2551.83 Cm3 ), ( Materials Sourced From: United States ), ( Weight: 34.97 Oz, 991.4 G ), ( California Prop 65 Warning: California Prop 65 Warning )

Review BONDO Original Filler Or qt es Oz 793.78

**Bondo 3000 High-Performance Fiberglass Polyester Filler (Part No. 7100315461) The Ultimate Solution for Seamless, Durable Repairs**

The **Bondo 3000 High-Performance Fiberglass Polyester Filler** (product code **7100315461**) is a premium, two-component, high-strength filler designed to deliver professional-grade results for automotive, marine, and industrial bodywork repairs. Engineered with a **fast-curing, low-shrinkage formula**, this advanced filler combines the durability of fiberglass reinforcement with the ease of application of traditional polyester compounds, making it ideal for filling deep dents, cracks, rust holes, and surface imperfections with unmatched precision. Unlike conventional fillers that may sag or require excessive sanding, the **3000 series** incorporates a **high-performance polyester resin** blended with fine-grade fillers and a proprietary **fiberglass mat reinforcement**, ensuring a **smooth, glass-like finish** that bonds seamlessly to metal, wood, and even previously repaired surfaces. Its **quick-setting properties** (typically curing within **15 20 minutes** under normal conditions) allow for rapid layering and sanding, significantly accelerating the repair process without compromising structural integrity. The **low odor and minimal VOC content** make it safer to use in confined spaces, while its **excellent adhesion** to primed metal surfaces ensures long-lasting durability, resistant to moisture, vibration, and thermal stress making it a trusted choice for both professional body shops and serious DIY enthusiasts. Whether restoring a classic car s body panels, reinforcing a marine hull, or repairing industrial equipment, the **Bondo 3000** delivers a **smooth, paintable surface** that blends effortlessly with factory finishes, reducing the need for extensive sanding and touch-up work. With its **versatility, strength, and reliability**, this filler stands as a cornerstone in professional repair workflows, offering a balance of performance, convenience, and professional-grade results.

**Pros and Cons of Buying Bondo 7100315461 (Filler or QT-ES 28) Model 793.78**

### **Pros**

1. **Versatility** Bondo is a widely used fiberglass body filler, suitable for repairing dents, rust holes, and surface imperfections on vehicles, furniture, and other metal or non-metal surfaces. Its adaptability makes it a go-to choice for DIYers and professionals alike.

2. **Durability** Once fully cured, Bondo forms a strong, rigid bond that can withstand moderate mechanical stress, making it ideal for structural repairs. It resists cracking better than some alternative fillers when applied correctly.

3. **Easy Application** The product comes pre-mixed (in the case of the QT-ES 28 kit), simplifying the process for beginners. It can be sanded, primed, and painted like original bodywork, blending seamlessly with the surrounding material.

4. **Cost-Effective for Small Repairs** For minor repairs, Bondo can be cheaper than professional bodywork or specialized fillers. A single tube or kit can cover multiple small imperfections, reducing material costs.

5. **Wide Availability** Bondo is sold in most hardware stores, auto supply shops, and online retailers, ensuring easy access to replacement parts or additional filler if needed.

6. **Good Adhesion** When properly prepared, Bondo bonds well to metal, wood, and some plastics, making it reliable for patching holes or smoothing uneven surfaces.

7. **Paintable** It accepts most automotive paints and primers, allowing for a finished look that matches the original surface after sanding and priming.

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### **Cons**

1. **Limited Thickness per Layer** Bondo is best used in thin layers (typically 1/8 inch or less per application). Overfilling can lead to sagging, cracking, or poor adhesion, requiring multiple thin layers and extensive sanding.

2. **Shrinking and Cracking Risk** If not applied correctly (e.g., too thick, improper mixing, or inadequate curing time), Bondo can shrink or crack, especially in extreme temperatures or under stress. This may require additional sanding and reapplication.

3. **Long Curing Time** While Bondo hardens quickly to the touch, it requires **24 48 hours** to fully cure before sanding or painting. Rushing this step can compromise the repair s integrity.

4. **Sanding Dust** The filler generates fine dust when sanded, which can be messy and irritating to breathe. Proper ventilation and protective gear (mask, goggles) are essential.

5. **Not Ideal for Large or Structural Repairs** For extensive damage (e.g., major frame repairs or deep corrosion), Bondo may not be sufficient alone. Professionals often use it as a temporary patch before welding or reinforcing with additional materials.

6. **Environmental Concerns** Older Bondo formulations contained styrene, a volatile organic compound (VOC) that can be harmful if inhaled in large amounts. While newer versions (like the QT-ES) are lower in VOCs, proper ventilation is still critical during application.

7. **Skill Dependency** Achieving a smooth, professional finish requires practice. Poor surface preparation (e.g., dirty or rusty metal) or improper mixing can lead to a weak or uneven repair.

8. **Limited Flexibility** Unlike some modern fillers, Bondo is rigid and does not accommodate movement or flex in materials. This makes it unsuitable for areas prone to vibration or stress (e.g., suspension components).

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### **Conclusion**

Bondo 7100315461 (QT-ES 28) is a **practical and reliable choice** for small to medium-sized repairs on vehicles, furniture, or other surfaces where a durable, paintable filler is needed. Its ease of use and versatility make it accessible for DIY enthusiasts, while its strength suits minor bodywork tasks. However, it is **not ideal for large-scale or structural repairs**, and success depends heavily on proper application techniques, patience, and preparation.

For **minor dents, rust holes, or surface smoothing**, Bondo is a cost-effective and effective solution. For **major damage, deep corrosion, or areas under stress**, consider consulting a professional or using alternative materials like epoxy putty, welding, or specialized composite fillers.

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### **Recommendation**

- You need a quick, durable fix for small imperfections (e.g., car body dents, minor rust patches, or furniture repairs).

- You are comfortable with sanding, priming, and painting.

- You prioritize affordability and ease of use over ultra-flexible or high-strength materials.

- The repair requires thick layers or structural reinforcement (e.g., large holes, frame damage).

- You lack experience with body filler application and are unsure about proper techniques.

- The surface is prone to movement or vibration (e.g., engine bays, suspension components).

- **Epoxy Putty (e.g., JB Weld)** Better for small, flexible repairs but less durable for bodywork.

- **Professional Body Fillers (e.g., 3M Scotch-Weld)** Often stronger and more flexible than Bondo.

- **Welding or Metal Patching** For deep corrosion or structural repairs.

**Final Verdict:** Bondo is a **solid, budget-friendly option for casual repairs**, but its limitations should be weighed against the complexity of the project. Always follow the manufacturer s instructions and prioritize surface preparation for the best results.

Details:

Bondo Original Filler, OR-QT-ES, 28 oz 793.78 g. Shipped with USPS Ground Advantage. Condition is New.

part #: 7100315461 prices

• $25.99-$214.71

specifications sealantadhesivee:

• brand: Bondo
• mpn: 7100315461
• container size: 1 Quart, 946.353 Ml
• eclass 14 classification group: 22170700
• sold as: Canister
• type: Adhesives, Sealants Fillers, Fillers, Body Fillers
• lead time: 2 Days
• volume: 155.72 Cubic Inch, 2551.83 Cm3
• materials sourced from: United States
• weight: 34.97 Oz, 991.4 G
• california prop 65 warning: California Prop 65 Warning

returns sealantadhesivee:

• policy: No Returns

offer sealantadhesivee:

• sold: 0
• options: Ship-to-home
• availability: In Stock
• started: May 14, 2026
• quantity: 1

payments sealantadhesivee:

• other
• credit card: Visa
• wallet: Apple-pay

seller sealantadhesivee:

• rating: 100.0%
• # reviews: 65
• city: Newark, New Jersey

general sealantadhesivee:

• Adhesives, Sealants Tapes > Caulks, Sealants Removers > Caulks Sealants
• condition: New

shipping sealantadhesivee:

• carrier: USPS
• type: Calculated
• class: Standard
• cost: $9.69
• transit: 5-13 Days
• service: USPS Ground Advantage

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