Casting Resin

Resin casting is a method of plastic casting where a mold is filled with a liquid synthetic resin, which then hardens. Alumilite produces four types of casting resins in a variety of Shore Hardness ratings.

RIGID

Shore D
rigid resin automotive steering wheel

FLEXIBLE

Shore A

FILLED

Shore D
filled

FOAM

Flexible or Rigid
flexible foam
Shore Durometer Hardness Scales

Shore Hardness measures the resistance of a material to indentation.

Rigid Shore D hardness

Alumilite's rigid durable urathene casting resins.

Rigid Series Applications

All Purpose Resin Very User Friendly

User friendly 2 part resin systems economical choices for all purpose resins; all cure white.

Ideal for users who are looking for perfect cosmetics in castings.

Alumilite White (Amazing Casting Resin) 2 gallon bottles

Amazing Casting Resin

72D WHITE

BUY

AlumiRes (RC-3) Tan 2 gallon bottles

Alumires (RC-3) Tan

74D TAN

BUY

AlumiRes (RC-3) Black 2 gallon bottles

Alumires (RC-3) Black

74D BLACK

BUY

Slow Set Long Work Time

For pieces that require more processing such as pressure casting, rotational molding, or spin casting.

2 part resin systems with longer work times. Ideal for larger casting applications or multi-cavity molds. Extended work time allows for the possibility of rotational molding.

Slow Set 7 2 gallon bottles

Slow Set 7 Minute

76D TAN

BUY

Peformance Our Highest Quality Resin

High performance urethane elastomer designed for the open pour of casting parts using dispensing equipment or hand pouring.

 
Performance 65D 32 ounce bottles

Performance 65D

65D AMBER

BUY

Performance 80D 32 ounce bottles

Performance 80D

80D AMBER

BUY

 

Clear Resin Durable High Gloss Optically Clear

Clear resin is a transparent 2-part epoxy and resin that cures to a rigid, durable, crystal clear glass finish used for Coating, Casting, and Woodturning.

Learn More about Clear Resin

Amazing Clear Cast 2 gallon bottles

Amazing Clear Cast

80D CLEAR
Pourable Clear Epoxy

Alumilite's Amazing Clear Cast is a clear casting and coating system that cures to a rigid, durable, clear plastic.

BUY

Alumilite Clear 2 gallon bottles

Clear

78-80D CLEAR
Clear Woodturning Urethane

Crystal clear resin that produces a high impact, optically clear casting that can be dyed or pigmented.

BUY

Alumilite Clear Slow 2 gallon bottles

Clear Slow

80D CLEAR
Clear Woodturning Urethane

Formulated with a 12 minute open time, making it more suitable for casting larger items up to as much as 160oz.

BUY

Water Clear 2 gallon bottles

Water Clear

72D CLEAR
Clear Casting Urethane

Alumilite Water Clear produces a high impact rigid clear casting that is commonly used for lenses, encapsulations, and water reproductions.

BUY

2 gallon bottles

Alumi-UV

75-80D CLEAR
Clear Casting Urethane

Liquid resin single component, semi-rigid, photo cure polymer which cures quickly when exposed to blacklight or ultraviolet light.

BUY

Flexible Shore A hardness

Extremely tough flexible rubber urathene elastomer used for casting flexible parts and making flexible urethane molds.

Flexible Series Applications

Flex Series Cast a range of Shore Hardness

Alumilite entire line of Flex systems ranging in hardness from soft flexible urethane rubber (20A) for automotive, medical, and gasket applications all the way to very hard durometers (80A) used for industrial rollers, nests, fixtures, and bumpers in a wide variety of industries.

The Flex line of urethane elastomers are extremely tough, yet extremely easy to use.

Achieve 30 and 40 with blending

 
Flex Series Urethane

Flex 20

20A TRANSLUCENT YELLOW

BUY

Flex Series Urethane

Flex 50

50A TRANSLUCENT YELLOW

BUY

Flex Series Urethane

Flex 60

60A TRANSLUCENT YELLOW

BUY

Flex Series Urethane

Flex 70

70A TRANSLUCENT YELLOW

BUY

Flex Series Urethane

Flex 80

80A TRANSLUCENT YELLOW

BUY

Softeners & Hardners Change the Density

Resin additives for softer or harder casting parts.

 
32 oz. Alumisol Soft Plastic

Alumisol

TRANSLUCENT

Quick and easy to use phthalate-free system enables you to pour extremely soft rubber parts.

BUY

32 oz. Alumisol Softener

Alumisol Softener

CLEAR

Soften Alumisol Soft Plastic to extremely low 00 shore hardness ratings. Great for lure makers looking to make extremely soft plastic baits.

BUY

8 oz. Alumisol Hardener

Alumisol Hardener

CLEAR

Increase the hardness and firmness of the finished Alumisol casting.

BUY

Filled Shore D hardness

Casting Resin Additives

Filled Series Applications

Replicator Series Tooling

Incredibly tough tooling resin that is excellent multi-purpose filled urethane casting system that is extremely user friendly. The cured cast pieces can be easily machined and polished.

 
5 lb. Replicator 400 kit

Replicator 400

80D GREEN

Great for nests, fixtures, vacuum form tools, and thermo form tooling.

BUY

5 lb. Replicator 532 kit

Replicator 532

80D WHITE

Best choice when high abrasion and wear is required.

BUY

Vac-Master Series Vacuum Forming

Provides users with an excellent high temperature resistant, aluminum filled, urethane casting resin that is great for nests, fixtures, vacuum form tools, and thermo form tooling.

5 lb. Vac-Master 25 kit

Vac-Master 25

80D NATURAL

Great choice for vacuum or thermo form tooling where high abrasion is required.

BUY

5 lb. Vac-Master 50 kit

Vac-Master 50

80D GRAY

Best choice when high temperature resistance is required as the aluminum powder in the system helps dissipate the heat more quickly than other urethane systems.

The Vac 50 is highly filled with atomized aluminum powder which produces a hybrid aluminum/urethane tool or cast part.

BUY

Ultra-Lite Series Very Low Density

Provides users with an excellent high temperature resistant, aluminum filled, urethane casting resin that is great for nests, fixtures, vacuum form tools, and thermo form tooling.

7 lb. Ultra-lite 400 kit

Ultra-lite 400

80D TAN

Machines like wood and bonds to replicator products.

BUY

7 lb. kit Alumilite Shell

Shell

60D-65D TAN

Great for reinforcing hollow parts.

BUY

Foam Hardness measured in density

2 part expandable foams used for reinforcing casts or casting foam pieces.

16 oz. Alumifoam bottles

AlumiFoam

20 lb. density TAN

5x Expansion

Replacement for the weight and feel of wood.

BUY

32 oz. 610 Foam bottles

610 Foam

6 lb. density TAN

10x Expansion

Rigid, self skinning, light weight, durable foam.

BUY

Super Foam 320 kit

Super Foam 320

3 lb. density TAN

20x Expansion

Highest expansion foam.

BUY

2 gallon bottles Flexible Foam 5-8lb. Density

Flexible Foam

5-8 lb. density OFF-WHITE

3-5x Expansion

Soft foam pieces.

BUY

Add Color Dyes, Dust, Powders & Metallics

Casting Resins are easy to color and dye using any of our dyes, dusts, and powders.

clear resin with powder and dyes wine stoppers
Alumilite Dye

Alumilite Dye

Swirl in Color

Buy

Alumilite Alumidust

Alumidust

Relective Sheen

Buy

Alumilite Metallic Powder

Metallic Powder

Gold, Copper & Pearl

Buy

Phosphorescent Powder makes our resin glow in the dark

Phosphorescent Powder

Glow in the Dark

Buy

Fillers Density Additives

Change the bouyancy, weight and overall density with casting resin fillers. Great for making fishing lures!

resin additives to add or reduce weight and bouyancy
microballons make resin lighter

Microballons

Decrease Weight/Density

Buy

tungsten powder Alumilite

Tungsten Powder

Increase Weight/Density

Buy

Need More Casting Resin Support?

Alumilite has been in the mold making and castin resin industry for over 35 years.

We are here to answer your casting resin questions. Don't hesitate to contact us.

info@alumilite.com (269) 488-4000

Shop by Category

Resins
casting resin
Epoxy
clear resin
Silicones
silicones
Dyes + Colors
dyes + colors
Accessories
accessories