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Castolite Polyester Resins


EP4101 Crystal Clear Casting Resin

Castolite EP4101 is the most widely used casting resin for Arts & Crafts as well as Industrial & Scientific applications.

  • Water Clear Casting Resin
  • Low Viscosity
  • Excellent for coating, casting and encapsulating
  • Commonly used to create visual displays and models
  • Low Shrinkage
  • Accepts our EP7701 Transparent Dyes, EP7702 Opaque Pigments and Custom INSTINT Colorants




Pricing

Size

Net Weight

Catalyst Included

SKU Price
Pint 1.1 lb. Yes EP4101 Pt $28.95
Quart 2.25 lbs. Yes EP4101 Qt $38.00
Gallon 9 lbs. Yes EP4101 Gal $82.00
5 Gallon Pail 45 lbs. Yes EP4101 5 Gal $290.00

Drum pricing upon request




Castolite EP4101-UV Crystal Clear Casting Resin

Castolite EP4101-UV is a crystal clear UV RESISTANT Polyester resin. It is the most resistant resin to yellowing that we produce. Uses include:

  • Wherever non-yellowing effect is desired
  • Embedding biological, mineral, or industrial components for display and analysis
  • Excellent for educational displays and visual teaching aids
  • Commonly used for manufacturing of lenses of all types
  • Top coating where tackiness is unwanted upon initial cure
  • Accepts our EP7701 Transparent Dyes, EP7702 Opaque Pigments and Custom INSTINT Colorants

Pricing

Size

Net Wt

Catalyst Included

SKU Price
Pint 1.1 lb. Yes EP4101-UV Pt $32.00
Quart 2.25 lbs. Yes EP4101-UV Qt $45.00
Gallon 9 lbs. Yes EP4101-UV Gal $97.00
5 Gallon Pail 45 lbs. Yes EP4101-UV 5Gal $329.00

Drum pricing upon request




Castolite EP4111 Polyester Finishing Resin

Castolite EP4111 is a clear waxed polyester resin. Most common uses include: 

  • Embedding biological, mineral, or industrial components for display and analysis
  • Bonding marble, granite and other stone together
  • Coating porous materials such as wood, stone and fiberglass
  • Casting
  • Tack-Free

Pricing

Size

Net Wt

Catalyst Included

SKU Price
Pint 1.1 lb. Yes EP4111 Pt $30.00
Quart 2.25 lbs. Yes EP4111 Qt $40.00
Gallon 9 lbs. Yes EP4111 Gal $85.00
5 Gallon Pail 45 lbs. Yes EP4111 5Gal $310.00

Drum pricing upon request




Castolite EP4117 Polyester Isophthalic Laminating Resin

Castolite EP4117 is an isophthalic polyester laminating resin most widely used with fiberglass applications.

  • Chemical Resistant
  • Low Viscosity. Wets out fiberglass well
  • Fabrication of composite parts and molds
  • Used for fiberglass repair applications
  • 210F Heat Distortion Temp




Pricing

Size

Net Wt

Catalyst Included

SKU # Price
Pint 1.1 lb. Yes EP4117 Pt $28.00
Quart 2.25 lbs. Yes EP4117 Qt $40.00
Gallon 9 lbs. Yes EP4117 Gal $85.00
5 Gallon Pail 45 lbs. Yes EP4117 5Gal $309.00

Drum pricing upon request




Castolite EP4116 General Purpose Polyester Laminating Resin

Castolite EP4116 is a durable and economical laminating resin most widely used in conjunction with fiberglass materials.

  • Fiberglass Repair and Construction
  • Low Shrinkage
  • Economical

Pricing

Size

Net Wt

Catalyst Included

SKU Price
Pint 1.1 lb. Yes EP4116 Pt $20.00
Quart 2.25 lbs. Yes EP4116 Qt $32.00
Gallon 9 lbs. Yes EP4116 Gal $68.00
5 Gallon Pail 45 lbs. Yes EP4116 5Gal $245.00

Drum pricing upon request




Hetron 92FR Polyester Laminating Resin

Hetron 92FR is the industry standard when it comes to heat and flame resistance.

  • Flame resistant. ASTM E-84 Class 1 flame spread with addition of Antimony Trioxide
  • Heat Resistant up to 250F
  • Low Viscosity
  • Low Styrene <35%
  • Excellent for laminating heat resistant industrial fiberglass tanks, trays, ducts, boats, car bodies and more

Pricing

Size

Net Wt

Catalyst Included

SKU Price
Quart 2.5 lbs. Yes Hetron 92FR Qt $75.00
Gallon 10 lbs. Yes Hetron 92FR Gal $225.00
5 Gallon Pail 50 lbs. Yes Hetron 92FR 5Gal $785.00

Drum pricing upon request


Send mail to info@castolite.com with questions or comments about this web site.
Last modified: 05/23/24

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