CASTING RESIN

Casting resin provides users with an extremely user friendly rigid, flexible, or filled urethane
that has good overall physical and cosmetic properties.

Shore Durometer Hardness Scales

Shore Hardness measures the resistance of a material to indentation.

Rigid

Alumilite's rigid durable urathene casting resins.
Shore D hardness

Surface Coating

Fishing Lure

Crafts

Automotive

Prototyping

Rigid Casting Resins AlumiRes (RC-3) Tan AlumiRes (RC-3) Black Alumilite White Slow Set 7 Slow Set 15 Performance 65 D Performance 80 D
Mix Ratio 1:1 by WEIGHT OR VOLUME 1:1 by WEIGHT OR VOLUME 1:1 by WEIGHT OR VOLUME 1:1 by WEIGHT OR VOLUME 1:1 by WEIGHT OR VOLUME 1:1 by VOLUME 1:1 by VOLUME
Pot Life 2 Minutes 2 minutes 2.5-3 Minutes 7 Minutes 15 Minutes 5-6 Minutes 4 Minutes
Demold Time (100gr Mass) 5-10 Minutes 5-10 Minutes 5-15 Minutes Minutes 30-60 Minutes 1-3 Hours 30-60 Minutes 30-60 Minutes
Specific Gravity 1.05 1.05 1.05 1.05 1.05 1.05 1.05
Mix Viscosity (cps.) 110 110 90 150 150 190 290
Shore Hardness (ASTM D-2240) 74D 74D 72D 76D 76D 65D 80D
Shrinkage (in./in.) .008 .008 .006 .005 .005 .008 .01
Tensile Strength (ASTM D-638)(psi) 5,000 5,000 4,500 N/A N/A 2,100 11,850
Elongation (in./in.) 8-12% 8-12% 10% N/A N/A 40% 20%
Temperature Resistance 197F 197F 185F 140F 140F 165F 200F
Safety Data Sheets
Technical Data Sheets
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All Purpose

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.

2 gallon bottles

Amazing Casting Resin

72D WHITE

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2 gallon bottles

Alumires (RC-3) Tan

74D TAN

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2 gallon bottles

Alumires (RC-3) Black

74D BLACK

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Slow Set

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.

2 gallon bottles

Slow Set 7 Minute

76D TAN

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2 gallon bottles

Slow Set 15 Minute

76D TAN

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Peformance

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

2 gallon bottles

Performance 65D

65D AMBER

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2 gallon bottles

Performance 80D

80D AMBER

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Clear Resin

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

Clear Resins Amazing Clear Cast Alumilite Clear Alumilite Clear Slow Alumilite Water Clear Alumi-UV
Mix Ratio 1:1 by **VOLUME** 1:1 by WEIGHT 1:1 by WEIGHT 1:1 by WEIGHT 1 Part
Pot Life 30-40 mins 7 or 12 mins 12 mins 15 mins N/A
Demold Time (100gr Mass) 24-48 hrs 45-90 mins 2-4 hrs 2-3 hrs N/A
Specific Gravity 1.08 1.04 1.04 1.05 1.05
Mix Viscosity (cps.) 2,600 450 400 400 1,800
Shore Hardness (ASTM D-2240) 80D 78-80D 80D 72D 75-80D
Shrinkage (in./in.) .003 .005 .005 .005 Nil
Tensile Strength (ASTM D-638)(psi) 8,000 4,200 3,120 3,120 N/A
Elongation (in./in.) 1-3% 10-15% 30-40% 30-40% N/A
Temperature Resistance 130F 140F 140F 140F 244F
Safety Data Sheets
Technical Data Sheets
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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.

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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.

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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.

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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.

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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.

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Flexible

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

Prop Making

Fishing Lure

Repairs

Automotive

Prototyping

Flex Series Urethane **Reformulated!**

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.

Flex 20, 50, 60, 70, 80

Achieve 30 and 40 with blending

car foot pedals Flex 70
snowmobile mud flap Flex 60
Flex Series Urethane **Reformulated!**

Flex Series Urethane

20A-85A TRANSLUCENT YELLOW

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Product Flex 20 Flex 50 Flex 60 Flex 70 Flex 80
Color Ivory Translucent Yellow Translucent Yellow Translucent Yellow Translucent Yellow
Mix Ratio 1:1 by WEIGHT 1:1 by WEIGHT 1:1 by WEIGHT 1:1 by WEIGHT 1:1 by WEIGHT
Open Time 4-5 min. 4-5 min. 4-5 min. 4-5 min. 4-5 min.
Demold Time (100 gr. Mass) 1-2 hours 1-2 hours 1-2 hours 1-2 hours 1-2 hours
Mixed Viscosity (cps.) 520 550 625 680 1600
Specific Gravity 1.01 1.03 1.03 1.05 1.06
Shore A Hardness (ASTM D-2240) 20A 50A 60A 70A 80A-85A
Tear Strength (ppi) 50 50 70 130 190
Tensile Strength (ASTM D-638) (psi) 250 250 345 730 1332
Elongation (in./in.) 770% 200% 235% 175% 250%
Linear Shrinkage (in./in.) 0.005 0.002 0.0026 0.0041 0.013

Softeners & Hardners

Resin additives for softer or harder casting parts.

Casting Resins Alumisol Soft Plastic Alumisol Softener Alumisol Heat Stabilize Alumisol Hardener
Mix Ratio 1 Part 1 Part 1 Part 1 Part
Pot Life Heat Activated Additive Additive Additive
Demold Time (100gr Mass) Upon Cooling Upon Cooling Upon Cooling Upon Cooling
Specific Gravity .95 N/A N/A N/A
Mix Viscosity (cps.) 250 N/A N/A N/A
Shore Hardness (ASTM D-2240) 30OO N/A N/A N/A
Shrinkage (in./in.) .1 N/A N/A N/A
Tensile Strength (ASTM D-638)(psi) N/A N/A N/A N/A
Elongation (in./in.) 500% N/A N/A N/A
Temperature Resistance 190F N/A N/A N/A
Tear Strength N/A N/A N/A N/A
Safety Data Sheets
Technical Data Sheets
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32 oz. Alumisol Soft Plastic

Alumisol Soft Plastic

TRANSLUCENT

Quick and easy to use phthalate-free system enables you to pour extremely soft rubber parts. Perfect for lure makers, special effects artists, rapid prototyping, and medical reproductions such as skin, fat, and muscle tissue. 1-part, heat & pour material.

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32 oz. Alumisol Softener

Alumisol Softener

CLEAR

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

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16 oz. Alumisol Heat Stabilizer

Alumisol Heat Stabilizer

CLEAR

Additive used to remelt and recycle previously poured Alumisol Soft Plastic castings. 1 teaspoon per quart of Alumisol to be re-melted.

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8 oz. Alumisol Hardener

Alumisol Hardener

CLEAR

Alumisol Hardener is an additive used in Alumisol to increase the hardness and firmness of the finished Alumisol casting.

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Filled

Casting Resin Additive
Shore D hardness

Tooling

Nests

Fixtures

Molds

Reinforcing

Casting Resins Replicator 400 Replicator 532 Ultra-Lite 400 Vac-Master 25 Vac-Master 50 Shell
Mix Ratio 1:1 BY WEIGHT 1:1 by WEIGHT 1:1 by WEIGHT 1:1 by WEIGHT 1:1 by WEIGHT 1:1 by WEIGHT
Pot Life 6-8 Minutes 6-8 Minutes 6-8 Minutes 6-8 Minutes 6-8 Minutes 7 Minutes
Demold Time (100gr Mass) 2-3 Hours 2-3 Hours 2-3 Hours 2-3 Hours 2-3 Hours 2-3 Hours
Specific Gravity 1.65 1.15 1.15 1.15 1.15 .56
Mix Viscosity (cps.) 1,800 1,800 2,500 2,000 1,800 Thixotropic
Shore Hardness (ASTM D-2240) 80D 80D 80D 80D 80D 60-65D
Shrinkage (in./in.) .0007 .0006 .0006 .003 .0006 Nil
Tensile Strength (ASTM D-638)(psi) 4,200 4,050 3,400 4,000 3,390 3,400
Elongation (in./in.) <2% <2% <2% <1% <2% <2%
Temperature Resistance 200F N/A N/A 250F 275F N/A
Approximate Net Volume 1.5 Gallon 1.5 Gallon 1.5 Gallon 1.5 Gallon 1.5 Gallon 1.5 Gallon
Compression (psi) N/A 7,500 5,000 N/A N/A 5,000
Heat deflection (ASTM D-648) N/A 225F 225F N/A N/A 200F
Safety Data Sheets
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Replicator Series

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.

The Replicator 400 contains no solvents which make it a great choice when pouring against polystyrene. The material also features minimal shrink and is fire retardant.

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5 lb. Replicator 532 kit

Replicator 532

80D WHITE

Best choice when high abrasion and wear is required.

Replicator 532 is excellent for duplicatng intricately detailed patterns and molds, and can quickly create other durable rigid parts.

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filled casting resin industrial part made with replicator series
thermo vaccum forming relicator

Vac-Master Series

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.

Vac 25 is not recommended for machining as some of the raw materials that provide high abrasion resistance are very hard on tools and bits which will wear down quickly.

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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.

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fishing lures made with Vac Master pressure casting

Ultra-Lite Series

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 very well to replicator products.

Ultra-lite 400 is a low density syntactic foam used to make trim fixtures, pushers, or to back fill parts making them substantially lighter and easier to handle.

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7 lb. kit Alumilite Shell

Shell

60D-65D TAN

Great for reinforcing hollow parts.

Alumilite Shell is and easy to use filled 2 part system used for brush-on applications such as hollow parts or to make light weight mother molds over painted or sprayed on silicone rubbers to provide dimensional stability.

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ceiling home decor made with Ultra-Lite 400
home decor accent made with shell

Foam

2 part expandable foams used for reinforcing casts or casting foam pieces.
Hardness measured in density

Reinforcing

Filling

Vibration Dampeners

Cushions

Prototyping

Casting Resins Aumifoam 610 Foam Super Foam 320 Flexible Foam 3lb. Density
Mix Ratio 1:1 1:1 1:1 1:1
Pot Life 45 Seconds 45 Seconds 45 Seconds 45 Seconds
Rise Time (100g Mass @ 75 F) 75-90 Seconds 75-90 Seconds 75-90 Seconds 1 Minute
Demold Time (100g @ 75 F) 30 Minutes 30 Minutes 30 Minutes 30 Minutes
Full Cure N/A N/A N/A 72 Hours
Mixed Viscosity 300 300 300 400
Specific Gravity 1.05 1.05 1.05 N/A
Shore Hardness (ASTM D-2240) 20 lb. Density 6 lb. Density 3 lb. Density 3-4 lb. Density
Shrinkage (in./in.) 3-5x Expansion 10x Expansion 20x Expansion 5x Expansion
Safety Data Sheets
Technical Data Sheets
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seat cushion recreated with foam casting resin
flexible foam red brick
16 oz. Alumifoam bottles

AlumiFoam

20 lb. density TAN

5x Expansion

AlumiFoam is great for casting light weight fishing lures that require great buoyancy and extreme durability, structural reinforcement, rotational molding, and as an accurate replacement for the weight and feel of wood.

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32 oz. 610 Foam bottles

610 Foam

6 lb. density TAN

10x Expansion

610 Foam cures to a rigid, self skinning, light weight, durable foam that hardens up to a 6 lb. density without being packed.

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Super Foam 320 kit

Super Foam 320

3 lb. density TAN

20x Expansion

Super Foam 320 is an easy to use 2 part expandable foam that can also be dyed with Alumilite's urethane base coloring dyes.

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2 gallon bottles Flexible Foam

Flexible Foam

3 lb. density WHITE

5x Expansion

Flexible Foam is ideal for making soft foam pieces and also is great for prototyping or casting cushions, vibration dampeners, or flexible nests/fixtures.

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clear resin with powder and dyes wine stoppers

Add Color

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


Alumilite Dye

Alumilite Dyes allow users to color any of Alumilite's high quality resins evenly and completely with a reacting dye that will never leach.

Buy Alumilite Dye
Alumilite Alumidust

Use Alumidust powders in combination with Alumilite casting resins or Alumisol to achieve beautiful effects in your casting project.

Buy Alumidust
Alumilite Metallic Powder

Create beautiful metallic looking cast pieces using Gold, Copper and Pearl powders.

Buy Metallic
Phosphorescent Powder makes our resin glow in the dark

Want your cast piece to glow in the dark? Achieve a uniform luminescent yellow-green glow

Buy Phosphorescent
resin additives to add or reduce weight and bouyancy

Add Filler

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


microballons make resin lighter

Add volume and buoyancy to your cast part. If you are looking to make your part lighter, have it float in water, or to use significantly less resin try using the Microballoons.

Buy Microballoons
tungsten powder Alumilite

Use tungsten powder to significantly increase the weight and overall density of your Alumilite resin and Alumisol castings.

Buy Tungsten

More Information

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

Need More Casting Resin Support?

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

info@alumilite.com (800) 447-9344