Products

Hardeners and Additives

The right hardener ensures precise curing and ultimate performance. USC®’s cream hardeners come in a variety of colors and sizes to meet the diverse needs of your shop or garage.

Hardeners and Additives product image

CREAM HARDENER (BENZOYL PEROXIDE PASTE)

Description
Non-separating cream hardener formulated for use in premium, lightweight, heavyweight and specialty fillers as well as finishing and blending putty.  Cures fillers and putties.

Mix Ratio
As directed with filler or putty

Part No. | Size | Units Per Case
27007.275, 2.75 oz. Red, 12
27010.04, 4 oz. Red, 12
27012.04, 4 oz. Blue, 12
27014.04, 4 oz. White, 12
27020.01 1 oz. Red, 24
27022.01 1 oz. Blue, 24
27110.04 4 oz. Bulk Red, 100
27112.04 4 oz. Bulk Blue, 100
27114.04, 4 oz. Bulk White, 100
27120.01, 1 oz. Bulk Red, 250
27122.01, 1 oz. Bulk Blue, 250
27160.275, 2.75 oz Bulk Blue, 100
27170.275, 2.75 oz. Bulk Red, 100

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LIQUID HARDENER (METHYL ETHYL KETONE PEROXIDE)

Description
Fast-acting MEKP (clear methyl ethyl ketone) formula designed for use in hardening fiberglass resin. Cures fiberglass resin, provides quick strong bond.

Mix Ratio
A directed with fiberglass resin

Part No. | Size
30010.02, 2 oz., 6
30015.02, 2 oz. Bulk, 100
30020.05, .5 oz., 24

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ALL-METAL® REACTOR

Description
A specially formulated liquid hardener for use with All-Metal® aluminum-filled Repair compound. Cures All-Metal® specialty filler and forms a strong, durable bond.

Mix Ratio
As directed with All-Metal® aluminum filled repair compound

Part No. | Size | Units Per Case
30040.02, 2 oz. Tube, 6
30045.005, .5 oz. Tube, 24

 

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PLASTIC THINNER

Description
A polyester resin that thins and revitalizes body fillers; improves workability.

Suggested Use
Use to thin and revitalize body fillers.

Mix Ratio
Mix with body filler

Part No. | Size | Units Per Case
40010.C01, 16 oz., 12

 

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SUPER CHARGER

Description
Bring fillers and polyester putties back to life with USC's Super Charger.  Our premium resin formula revives and thins without compromising performance (maintains putty and filler characteristics); improves spreading, featheredging and sanding. Non-staining.

Mix Ratio
As directed with premium polyester fillers and putties

Part No. | Size | Units Per Case
40154.C01, 16 oz., 6

 

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