Resin

Quality Resins made in the USA

Resins hold reinforcement in position and help it to conform to the desired shape. Resins also help to transfer mechanical loads from the reinforcement fibers to the entire composite part.

Resins come in many different chemistries.

Sub-Categories
  • Epoxy
    Epoxy
    Epoxy resins are ideal for laminating, vacuum bagging, and mold making.
  • Polyester
    Polyester
    A low-cost option, polyester resins are widely used with fiberglass and in marine applications. They are water-resistant stand up well to weathering and aging.
  • Vinyl Ester
    Vinyl Ester
    Vinyl Ester is heat resistant and is very durable with excellent impact strength. Vinyl Ester is easy to pour because of its low viscosity.
  • Resin Additives
    Resin Additives
    Additives are used to enhance and modify the properties of resin systems and coatings. We offer a wide variety of additive ingredients that can be used to expand the effectiveness of polymers.
  • Shipping-Friendly Resins
    Shipping-Friendly Resins
    Save $61 on shipping costs when you order a (4) gallon case from our new shipping-friendly products. Designed to deliver the most product while avoiding hazmat shipping surcharges, shipping-friendly cases offer the value you're looking for, along with the Sherfab quality you've come to expect.
  • kits
    kits
    We've put together everything you need for Polyester Resin Fiberglass repair jobs.
  • Infusion Resins
    Infusion Resins
    A general-purpose marine-grade, low profile, low shrink, unsaturated polyester laminating resin designed for use in the production of boats, canoes, recreational vehicles (RVs), and general fiberglass parts.
Featured Products
Adtech ES-221 Surface Coat/Hi-Temp Black Pail Kit (5 Gallons)
Adtech ES-221 Surface Coat/Hi-Temp Black Pail Kit (5 Gallons)
ADTECH ES-221 tackles high-heat challenges head-on, delivering flawless finishes up to 446°F. Its exceptional gloss and smooth, polishable surface elevate aesthetics, while its superior mold release boosts productivity and extends tool life. From clay models to PFP molds, ES-221 delivers unmatched performance and value, taking your work to a whole new level.
$1,160.00
Clear 67X6 Vinyl Ester Hi-Gloss (1 Gallon)
Clear 67X6 Vinyl Ester Hi-Gloss (1 Gallon)
$147.60
 
 
Products (Total Items: 40)
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6631 Isophthalic Polyester Resin (1 Gallon)
6631 Isophthalic Polyester Resin (1 Gallon)
A pre-promoted, corrosion and temperature resistant resin. This versatile product features a high molecular weight and crosslink density and offers good corrosion resistance in a variety of aqueous and acidic media. Great for laminating polyester molds due to its high-temperature resistant properties.
$56.15
6631 Isophthalic Polyester Resin (1 Quart)
6631 Isophthalic Polyester Resin (1 Quart)
A pre-promoted, corrosion and temperature resistant resin. This versatile product features a high molecular weight and crosslink density and offers good corrosion resistance in a variety of aqueous and acidic media. Great for laminating polyester molds due to its high-temperature resistant properties.
$28.17
6631 Isophthalic Polyester Resin (5 Gallon Pail)
6631 Isophthalic Polyester Resin (5 Gallon Pail)
A pre-promoted, corrosion and temperature resistant resin. This versatile product features a high molecular weight and crosslink density and offers good corrosion resistance in a variety of aqueous and acidic media. Great for laminating polyester molds due to its high-temperature resistant properties.
$187.17
Adtech ES-221 Surface Coat/Hi-Temp Black Drum Kit (55 Gallons)
Adtech ES-221 Surface Coat/Hi-Temp Black Drum Kit (55 Gallons)
ADTECH ES-221 tackles high-heat challenges head-on, delivering flawless finishes up to 446°F. Its exceptional gloss and smooth, polishable surface elevate aesthetics, while its superior mold release boosts productivity and extends tool life. From clay models to PFP molds, ES-221 delivers unmatched performance and value, taking your work to a whole new level.
$9,862.72 $7,889.00
Sale
Clear Casting Polyester Resin (1 Gallon)
Clear Casting Polyester Resin (1 Gallon)
A polyester resin promoted for ambient temperature cure with MEK peroxide. It is used to produce medium to large-size castings with exceptional clarity. Clear Casting Polyester Resin was designed to reduce cracks in larger castings with a long cure time, low peak exotherm, and minimal shrinkage.
$64.42
Clear Casting Polyester Resin (5 Gallon Pail)
Clear Casting Polyester Resin (5 Gallon Pail)
A polyester resin promoted for ambient temperature cure with MEK peroxide. It is used to produce medium to large-size castings with exceptional clarity. Clear Casting Polyester Resin was designed to reduce cracks in larger castings with a long cure time, low peak exotherm, and minimal shrinkage.
$188.19
Clear Casting Polyester Resin (Case of 4, 1 Gallon ea.)
Clear Casting Polyester Resin (Case of 4, 1 Gallon ea.)
Shipping Friendly Case of 4 | A polyester resin promoted for ambient temperature cure with MEK peroxide. It is used to produce medium to large-size castings with exceptional clarity. Clear Casting Polyester Resin was designed to reduce cracks in larger castings with a long cure time, low peak exotherm, and minimal shrinkage.
$230.63
Clear Casting Polyester Resin (Quart)
Clear Casting Polyester Resin (Quart)
A polyester resin promoted for ambient temperature cure with MEK peroxide. It is used to produce medium to large-size castings with exceptional clarity. Clear Casting Polyester Resin was designed to reduce cracks in larger castings with a long cure time, low peak exotherm, and minimal shrinkage.
$29.39
Derakane Momentum™ 411-350DS Vinyl Ester Resin (1 Gallon)
Derakane Momentum™ 411-350DS Vinyl Ester Resin (1 Gallon)
A vinyl ester laminating resin that is corrosion resistant to a wide range of acid, alkalis, bleaches, solvents, and organic compounds.
$117.88
Derakane Momentum™ 411-350DS Vinyl Ester Resin (1 Quart)
Derakane Momentum™ 411-350DS Vinyl Ester Resin (1 Quart)
A vinyl ester laminating resin that is corrosion resistant to a wide range of acid, alkalis, bleaches, solvents, and organic compounds.
$62.53
Derakane Momentum™ 411-350DS Vinyl Ester Resin (5 Gallon Pail)
Derakane Momentum™ 411-350DS Vinyl Ester Resin (5 Gallon Pail)
A vinyl ester laminating resin that is corrosion resistant to a wide range of acid, alkalis, bleaches, solvents, and organic compounds.
$440.75
Derakane™ 8084 Epoxy Vinyl Ester Resin Drum (55 Gallons)
Derakane™ 8084 Epoxy Vinyl Ester Resin Drum (55 Gallons)
Derakane™ 8084, Epoxy vinyl ester resin holds up in corrosive environments. It is designed to withstand heavy design loads without causing failure due to resin damage.
$4,864.65
EL-335 High Temp Epoxy Laminating Resin (1 Gallon Kit- Includes Hardener)
EL-335 High Temp Epoxy Laminating Resin (1 Gallon Kit- Includes Hardener)
The EL-335 is a high temperature epoxy laminating system developed for high performance applications.
$218.24
EL-335 High Temp Epoxy Laminating Resin Kit (5 Gallon Pail Resin-Gallon Hardener included at additional cost)
EL-335 High Temp Epoxy Laminating Resin Kit (5 Gallon Pail Resin-Gallon Hardener included at additional cost)
The EL-335 is a high temperature epoxy laminating system developed for high performance applications.
$852.97
Hetron™ 92 Flame Retardant Polyester Resin (1 Gallon)
Hetron™ 92 Flame Retardant Polyester Resin (1 Gallon)
Hetron™ 92 resin is an unpromoted, medium viscosity, a flame retardant resin containing styrene. This resin exhibits excellent flame retardancy. Meets MIL-R-7575C, Grade A, Class I capability and MIL-R-21607D (Ships), Grade A capability.
$140.00
Hetron™ 92 Flame Retardant Polyester Resin (1 Quart)
Hetron™ 92 Flame Retardant Polyester Resin (1 Quart)
Hetron™ 92 resin is a medium viscosity, a flame retardant resin containing styrene. This resin exhibits excellent flame retardancy. Meets MIL-R-7575C, Grade A, Class I capability and MIL-R-21607D (Ships), Grade A capability.
$67.60
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