3M Bondo 913 Red Cream Hardener 0.75 oz

Name: 3M Bondo 913 Red Cream Hardener 0.75 oz
SKU: 88961
Availability: InStock

$2.84

SKU: 88961 Categories: Auto Maintenance, Automotive, Automotive Sealants

In stock

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3M Bondo 913 Red Cream Hardener is a high-quality curing agent specifically designed for use with Bondo brand and other polyester body fillers, putties, and glazes. You will find that when mixed with a filler, this hardener initiates a chemical reaction that transforms the pliable paste into a durable, sandable solid in just minutes. This product feels smooth and easy to blend, featuring a vibrant red color that serves as a visual indicator to ensure you have achieved a consistent, streak-free mix. Because it is formulated for professional-grade repairs, this 0.75-ounce tube provides enough catalyst for a standard pint of filler, making it a critical component for restoring the smooth contours of automotive bodywork or home repair projects.

Key Features of 3M Bondo 913 Red Cream Hardener

High-reactivity formula ensures a consistent and predictable cure time for body fillers

Designed to blend effortlessly with fillers to prevent pinholes and air bubbles in the final finish

Vivid red color provides a clear visual guide to help you achieve a perfectly uniform mix

Fast-curing properties allow for sanding and shaping of the repair in as little as 20 minutes

Strong chemical bond helps the filler adhere permanently to prepared metal, wood, and masonry

Convenient squeeze tube allows for precise measurement to avoid wasting material

Formulated to minimize shrinking, ensuring your repair stays flush with the surrounding surface

Compatible with a wide range of two-part polyester resins and automotive glazing putties

Additional Information

Brand: 3M / Bondo

Product Type: Body Filler Hardener

Model:

Product Use: Catalyst for curing polyester-based fillers and resins

Size: 0.75 oz

Material: Benzoyl Peroxide

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Length:

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To achieve the perfect mix, you should follow the “ribbon” rule: for a golf-ball-sized amount of filler, apply a 1-inch strip of hardener across it. You should use a firm, non-porous mixing board and a plastic spreader to knead the two components together using a folding motion rather than stirring, which helps prevent trapping air bubbles in the paste. Avoid adding too much hardener, as “over-catalyzing” can cause the repair to become brittle or lead to staining that bleeds through your final paint job. It is a good practice to only mix what you can apply within three to five minutes, as the hardening process begins almost immediately once the red cream is introduced.