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Polyester Resins and Additives(Page)

General Purpose Polyester Resin (SKU: E13-) Isophthalic Tooling Resin (SKU: E21) Vinyl Ester Resin (SKU: E26-) S249A Surfboard Lam Resin (SKU: E03-) Gloss Resin (SKU: E07-) Surface Agent (SKU: E ...

Fiberglass Mold Materials Calculator(Page)

Simply enter in the square feet of your mold or laminate and the desired thickness and it will calculate how many layers of 1.5 oz chop strand mat, gallons of resin, gelcoat for 1 side, yards of mat ...

Gelcoat Volume Calculator(Page)

Below are two gelcoat estimators for calculating the amount of gelcoat you will need.  We are offering these as an aid to help determine the right size of gelcoat, high gloss addtive, and MEKP t ...

Epoxy Geltime Calculator(Page)

Epoxy Gel time and Set Time Calculator Epoxy gel time for a given hardener speed is temperature dependent.  For every 18F (or 10C) the temperature changes the gel time will either be cut in hal ...

Gel Coat Application Guide - How to apply gelcoat correctly(Page)

Gelcoat is a resin system that is filled with colorants and thickening agents and applied to a mold surface to form the cosmetic and weathering coating of a composite part. Gel coat is typically the ...

Composite Plug and Mold Making Materials(Page)

Below is a list of materials that are used in plug and mold making when making fiberglass or composite molds or tooling and links to the catalog pages for the items we carry. If you are interested in ...

Product results

Product results

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • 4 oz. Bottle,  Catalyst, MEKP

    4 oz. Bottle, Catalyst, MEKP

    $6.03
    4 oz. Bottle, Catalyst, (Methyl Ethyl Ketone Peroxide) MEKP Norox 925H initiator for polyester and vinylester resins, normally added to resin at a rate between 1-3% see resin instructions...
    E43-4691
    $6.03
    Qty in Cart: 0
    Quantity:
    Price:
    $6.03
    Subtotal:
  • 8 oz. Bottle,  Catalyst, MEKP

    8 oz. Bottle, Catalyst, MEKP

    $11.17
    8 oz. Bottle, Catalyst, (Methyl Ethyl Ketone Peroxide) MEKP Norox 925H initiator for polyester and vinylester resins, normally added to resin at a rate between 1-3% see resin instructions...
    E43-4704
    $11.17
    Qty in Cart: 0
    Quantity:
    Price:
    $11.17
    Subtotal:
  • 2 oz. Bottle,  Catalyst, MEKP

    2 oz. Bottle, Catalyst, MEKP

    $5.24
    2 oz. Bottle, Catalyst, (Methyl Ethyl Ketone Peroxide) MEKP Norox 925H initiator for polyester and vinylester resins, normally added to resin at a rate between 1-3% see resin instructions for...
    E43-4685
    $5.24
    Qty in Cart: 0
    Quantity:
    Price:
    $5.24
    Subtotal:
  • Pint  Bottle (1 lb.), Catalyst, MEKP

    Pint Bottle (1 lb.), Catalyst, MEKP

    $17.21
    Pint Bottle (1 lb.), Catalyst, (Methyl Ethyl Ketone Peroxide) MEKP Norox 925H initiator for polyester and vinylester resins, normally added to resin at a rate between 1-3% see resin...
    E43-4713
    $17.21
    Qty in Cart: 0
    Quantity:
    Price:
    $17.21
    Subtotal:
  • Quart  Bottle (2 lb.), Catalyst MEKP

    Quart Bottle (2 lb.), Catalyst MEKP

    $27.55
    Quart Bottle (2 lb.), Catalyst, (Methyl Ethyl Ketone Peroxide) MEKP Norox 925H initiator for polyester and vinylester resins, normally added to resin at a rate between 1-3% see resin...
    E43-4715
    $27.55
    Qty in Cart: 0
    Quantity:
    Price:
    $27.55
    Subtotal:
  • Gallon  Bottle (8 lb.), Catalyst MEKP

    Gallon Bottle (8 lb.), Catalyst MEKP

    $69.18
    Gallon Bottle (8 lb.), Catalyst, (Methyl Ethyl Ketone Peroxide) MEKP Norox 925H initiator for polyester and vinylester resins, normally added to resin at a rate between 1-3% see resin...
    E43-4717
    $69.18
    Qty in Cart: 0
    Quantity:
    Price:
    $69.18
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  • Quart Duratec Hi-Gloss Gelcoat Additive

    Quart Duratec Hi-Gloss Gelcoat Additive

    Duratec

    $71.00
    Quart Duratec Hi-Gloss Additive Add to gelcoat at a ratio of 1:1 to thin gelcoat for paint or repair applications.  Catalyze with MEKP.  Allows gelcoat to be sprayed or worked similar to...
    F60-0175
    $71.00
    Qty in Cart: 0
    Quantity:
    Price:
    $71.00
    Subtotal:
  • Pipettes

    Pipettes

    $0.13
    Plastic Pipettes suitable for measuring small amounts of liquids such as tints, MEKP, or Surface Agent.  Measures up to 3ml. A must have for measuring small quantities of catalyst!
    T19-9060
    $0.13
    Qty in Cart: 0
    Quantity:
    Price:
    $0.13
    Subtotal:
  • Neutral Base Gel Coat 5 Gallon

    Neutral Base Gel Coat 5 Gallon

    $392.71
    Neutral Base Gel Coat 5 Gallon Formulated to to provide good chemical/water resistance, gloss retention, wetherability, and resiliency. Easy to spray, sag resistant, and fast curing.  Can...
    F57-3150
    $392.71
    Qty in Cart: 0
    Quantity:
    Price:
    $392.71
    Subtotal:
  • Gallon Duratec Gray Surfacing Primer

    Gallon Duratec Gray Surfacing Primer

    Duratec

    $155.42
    Gallon Duratec Gray Surfacing Primer Polyester based primer system for spraying plugs or over composites before painting.  Dark grey, almost black in color.  Sands relatively easily. ...
    F60-0200
    $155.42
    Qty in Cart: 0
    Quantity:
    Price:
    $155.42
    Subtotal:
  • Black Gelcoat Gallon

    Black Gelcoat Gallon

    $134.75
    Black Gelcoat Gallon Formulated to to provide good chemical/water resistance, gloss retention, wetherability, and resiliency. Easy to spray, sag resistant, and fast curing.  Can be...
    F57-3077
    $134.75
    Qty in Cart: 0
    Quantity:
    Price:
    $134.75
    Subtotal:
  • Gallon Neutral Base Gel Coat

    Gallon Neutral Base Gel Coat

    $133.05
    Gallon Neutral Base Gel Coat Formulated to to provide good chemical/water resistance, gloss retention, wetherability, and resiliency. Easy to spray, sag resistant, and fast curing.  Can...
    F57-3145
    $133.05
    Qty in Cart: 0
    Quantity:
    Price:
    $133.05
    Subtotal:
  • Quart Duratec Gray Surfacing Primer

    Quart Duratec Gray Surfacing Primer

    Duratec

    $53.22
    Quart Duratec Gray Surfacing Primer Polyester based primer system for spraying plugs or over composites before painting. Dark grey, almost black in color. Sands relatively easily. High build, up to...
    F60-0208
    $53.22
    Qty in Cart: 0
    Quantity:
    Price:
    $53.22
    Subtotal:
  • Black Gelcoat 5 Gallon

    Black Gelcoat 5 Gallon

    $551.87
    Black Gelcoat 5 Gallon Formulated to to provide good chemical/water resistance, gloss retention, wetherability, and resiliency. Easy to spray, sag resistant, and fast curing.  Can be...
    F57-3080
    $551.87
    Qty in Cart: 0
    Quantity:
    Price:
    $551.87
    Subtotal:
  • Green Gelcoat Gallon

    Green Gelcoat Gallon

    $138.13
    Green Gelcoat Gallon Formulated to to provide good chemical/water resistance, gloss retention, wetherability, and resiliency. Easy to spray, sag resistant, and fast curing.  Can be...
    F57-3056
    $138.13
    Qty in Cart: 0
    Quantity:
    Price:
    $138.13
    Subtotal:
  • Black Gelcoat Quart

    Black Gelcoat Quart

    $60.38
    Black Gelcoat Quart Formulated to to provide good chemical/water resistance, gloss retention, wetherability, and resiliency. Easy to spray, sag resistant, and fast curing.  Can be applied...
    F57-3074
    $60.38
    Qty in Cart: 0
    Quantity:
    Price:
    $60.38
    Subtotal:
  • Gallon Duratec High-Gloss Gelcoat Additive (H)

    Gallon Duratec High-Gloss Gelcoat Additive (H)

    Duratec

    $146.20
    Gallon Duratec High-Gloss Gelcoat Additive Add to gelcoat at a ratio of 1:1 to thin gelcoat for paint or repair applications.  Catalyze with MEKP.  Allows gelcoat to be sprayed or worked...
    F60-0125
    $146.20
    Qty in Cart: 0
    Quantity:
    Price:
    $146.20
    Subtotal:
  • Quart Neutral Base Gel Coat

    Quart Neutral Base Gel Coat

    $51.89
    Quart Neutral Base Gel Coat Formulated to to provide good chemical/water resistance, gloss retention, wetherability, and resiliency. Easy to spray, sag resistant, and fast curing.  Can be...
    F57-3141
    $51.89
    Qty in Cart: 0
    Quantity:
    Price:
    $51.89
    Subtotal:
  • Gallon  Clear Gel Coat

    Gallon Clear Gel Coat

    $115.43
    Gallon Clear Gel Coat High performance clear gelcoat formulated for the marine industry. Resistant to porosity, tearing, and sag. Features Superior weather properties Blister...
    F57-3131
    $115.43
    Qty in Cart: 0
    Quantity:
    Price:
    $115.43
    Subtotal:
  • Sunshine Yellow Gelcoat Quart

    Sunshine Yellow Gelcoat Quart

    $65.18
    Sunshine Yellow Gelcoat Quart Formulated to to provide good chemical/water resistance, gloss retention, wetherability, and resiliency. Easy to spray, sag resistant, and fast curing.  Can...
    F57-2969
    $65.18
    Qty in Cart: 0
    Quantity:
    Price:
    $65.18
    Subtotal:
  • Gallon, S249A Surfboard Laminating Resin

    Gallon, S249A Surfboard Laminating Resin

    $81.46
    Gallon, S249A Surfboard Laminating Resin- This resin cures "water white" (clear) and is suitable for applications such as surfboards that require a clear coating or lamination. Resin cures with a...
    E03-1416
    $81.46
    Qty in Cart: 0
    Quantity:
    Price:
    $81.46
    Subtotal:
  • Yellow Gelcoat 5 Gallon

    Yellow Gelcoat 5 Gallon

    $532.89
    Yellow Gelcoat 5 Gallon Formulated to to provide good chemical/water resistance, gloss retention, wetherability, and resiliency. Easy to spray, sag resistant, and fast curing.  Can be...
    F57-2996
    $532.89
    Qty in Cart: 0
    Quantity:
    Price:
    $532.89
    Subtotal:
  • Five Gallons, S249A Surfboard Laminating Resin

    Five Gallons, S249A Surfboard Laminating Resin

    $288.76
    Five Gallons, S249A Surfboard Laminating Resin- This resin cures "water white" (clear) and is suitable for applications such as surfboards that require a clear coating or lamination. Resin cures with...
    E03-1611
    $288.76
    Qty in Cart: 0
    Quantity:
    Price:
    $288.76
    Subtotal:
  • Red Gelcoat Gallon

    Red Gelcoat Gallon

    $148.60
    Red Gelcoat Gallon Formulated to to provide good chemical/water resistance, gloss retention, wetherability, and resiliency. Easy to spray, sag resistant, and fast curing.  Can be applied...
    F57-3014
    $148.60
    Qty in Cart: 0
    Quantity:
    Price:
    $148.60
    Subtotal:
  • Mustard Yellow Gelcoat Quart

    Mustard Yellow Gelcoat Quart

    $68.94
    Mustard Yellow Gelcoat Quart Formulated to to provide good chemical/water resistance, gloss retention, wetherability, and resiliency. Easy to spray, sag resistant, and fast curing.  Can...
    F57-2949
    $68.94
    Qty in Cart: 0
    Quantity:
    Price:
    $68.94
    Subtotal:
  • Sunshine Yellow Gelcoat Gallon

    Sunshine Yellow Gelcoat Gallon

    $153.49
    Sunshine Yellow Gelcoat Gallon Formulated to to provide good chemical/water resistance, gloss retention, wetherability, and resiliency. Easy to spray, sag resistant, and fast curing.  Can...
    F57-2972
    $153.49
    Qty in Cart: 0
    Quantity:
    Price:
    $153.49
    Subtotal:
  • 4 oz. Bottle, Azox Catalyst

    4 oz. Bottle, Azox Catalyst

    $8.74
    4oz Bottle, Azox Catalyst, acetyl acetone peroxide (AAP) or 2,4-Pentanedione peroxide. Azox is a very effective polymerization initator for room temperature cure of polyester and vinylester resin...
    E44-0040
    $8.74
    Qty in Cart: 0
    Quantity:
    Price:
    $8.74
    Subtotal:
  • Five Gallons, 2880 Surfboard Laminating Resin

    Five Gallons, 2880 Surfboard Laminating Resin

    $288.76
    Five Gallons, 2880 Surfboard Laminating Resin- This resin cures "water white" (clear) and is suitable for applications such as surfboards that require a clear coating or lamination. Resin cures with...
    E03-1616
    $288.76
    Qty in Cart: 0
    Quantity:
    Price:
    $288.76
    Subtotal:
  • Green Gelcoat Quart

    Green Gelcoat Quart

    $60.67
    Green Gelcoat Quart Formulated to to provide good chemical/water resistance, gloss retention, wetherability, and resiliency. Easy to spray, sag resistant, and fast curing.  Can be applied...
    F57-3053
    $60.67
    Qty in Cart: 0
    Quantity:
    Price:
    $60.67
    Subtotal:
  • Red Gelcoat Quart

    Red Gelcoat Quart

    $62.40
    Red Gelcoat Quart Formulated to to provide good chemical/water resistance, gloss retention, wetherability, and resiliency. Easy to spray, sag resistant, and fast curing.  Can be applied...
    F57-3011
    $62.40
    Qty in Cart: 0
    Quantity:
    Price:
    $62.40
    Subtotal:
  • Yellow Gelcoat Quart

    Yellow Gelcoat Quart

    $70.48
    Yellow Gelcoat Quart Formulated to to provide good chemical/water resistance, gloss retention, wetherability, and resiliency. Easy to spray, sag resistant, and fast curing.  Can be...
    F57-2990
    $70.48
    Qty in Cart: 0
    Quantity:
    Price:
    $70.48
    Subtotal:
  • Yellow Gelcoat Gallon

    Yellow Gelcoat Gallon

    $146.72
    Yellow Gelcoat Gallon Formulated to to provide good chemical/water resistance, gloss retention, wetherability, and resiliency. Easy to spray, sag resistant, and fast curing.  Can be...
    F57-2993
    $146.72
    Qty in Cart: 0
    Quantity:
    Price:
    $146.72
    Subtotal:
  • Green Gelcoat 5 Gallon

    Green Gelcoat 5 Gallon

    $553.08
    Green Gelcoat 5 Gallon Formulated to to provide good chemical/water resistance, gloss retention, wetherability, and resiliency. Easy to spray, sag resistant, and fast curing.  Can be...
    F57-3059
    $553.08
    Qty in Cart: 0
    Quantity:
    Price:
    $553.08
    Subtotal:
  • Mustard Yellow Gelcoat 5 Gallon

    Mustard Yellow Gelcoat 5 Gallon

    $662.95
    Mustard Yellow Gelcoat 5 Gallon Formulated to to provide good chemical/water resistance, gloss retention, wetherability, and resiliency. Easy to spray, sag resistant, and fast curing...
    F57-2954
    $662.95
    Qty in Cart: 0
    Quantity:
    Price:
    $662.95
    Subtotal:
  • Quart, S249A Surfboard Laminating Resin

    Quart, S249A Surfboard Laminating Resin

    $31.89
    Quart, S249A Surfboard Laminating Resin- This resin cures "water white" (clear) and is suitable for applications such as surfboards that require a clear coating or lamination. Resin cures with a...
    E03-1221
    $31.89
    Qty in Cart: 0
    Quantity:
    Price:
    $31.89
    Subtotal:
  • Sunshine Yellow 5 Gallon

    Sunshine Yellow 5 Gallon

    $618.15
    Sunshine Yellow 5 Gallon Formulated to to provide good chemical/water resistance, gloss retention, wetherability, and resiliency. Easy to spray, sag resistant, and fast curing.  Can be...
    F57-2975
    $618.15
    Qty in Cart: 0
    Quantity:
    Price:
    $618.15
    Subtotal:
  • Gallon  White Gel Coat

    Gallon White Gel Coat

    $110.88
    Gallon White Gel Coat Formulated to to provide good chemical/water resistance, gloss retention, wetherability, and resiliency. Easy to spray, sag resistant, and fast curing.  Can be...
    F57-2940
    $110.88
    Qty in Cart: 0
    Quantity:
    Price:
    $110.88
    Subtotal:
  • Quart, White Gel Coat

    Quart, White Gel Coat

    $54.72
    Quart, White Gel Coat Formulated to to provide good chemical/water resistance, gloss retention, wetherability, and resiliency. Easy to spray, sag resistant, and fast curing.  Can be...
    F57-2937
    $54.72
    Qty in Cart: 0
    Quantity:
    Price:
    $54.72
    Subtotal:
  • Robert's Grey Gelcoat, 5 Gallon

    Robert's Grey Gelcoat, 5 Gallon

    $598.37
    5 Gallon Pail Robert's Grey Gelcoat (H) Formulated to to provide good chemical/water resistance, gloss retention, wetherability, and resiliency. Easy to spray, sag resistant, and fast...
    F57-3101
    $598.37
    Qty in Cart: 0
    Quantity:
    Price:
    $598.37
    Subtotal:
  • Quart, Clear Gel Coat

    Quart, Clear Gel Coat

    $56.39
    Quart, Clear Gel Coat High performance clear gelcoat formulated for the marine industry. Resistant to porosity, tearing, and sag. Features Superior weather properties Blister...
    F57-3129
    $56.39
    Qty in Cart: 0
    Quantity:
    Price:
    $56.39
    Subtotal:
  • Total: items /

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