CASTING MATERIALS

Confused about which product is right for your project? Give us a call (09) 846-7575

Polytek’s wide array of casting materials are useful for pouring castings of many sizes and shapes or for brushing to create mold shells (mother molds), as well as for spraying to hardcoat foam or other substrates.

Please choose from one of the casting materials categories below or click here for further information on Selecting Casting Materials

Shrinking Rubber

Shrinking Rubber - Reducible Resin

Shrink-It is a polyurethane product that you mix with water and once it is demolded you set on a rack and let it air dry till the water evaporates.

From $43.44 ex GST

Expanding Rubber

Expanding Rubber

New Expanding Rubber! This new rubber formula allows you to cast parts and enlarge them up to ~150%. Expanding Rubber is 1:1 mix ratio.

From $86.91 ex GST

SO-CURE® - Accelerator for Poly Plastics

SO-CURE® - Accelerator for Poly Plastics

SO-CURE® Cure Accelerator is an additive designed to accelerate the cure time of some Smooth-On urethane liquid plastic products without significantly affecting ultimate physical properties.

$26.04 ex GST

Kick-It® - Accelerator for Poly Rubbers

Kick-It® - Accelerator for Poly Rubbers

Smooth-On Kick-It® Cure Accelerator is an additive designed to “accelerate” the cure time of Smooth-On VytaFlex®, ReoFlex® and PMC® rubber products

$60.83 ex GST

UVO® Colorants - 9 Sampler Pack

UVO® Colorants - 9 Pack Sampler

UVO® Colorants are concentrated, phthalate-free urethane color pigments that resist ultra-violet light.

$52.13 ex GST

SO‑Strong® & Ignite® - 9‑Pack Sampler

SO‑Strong® & Ignite® - 9‑Pack Sampler

The new 9-packs let you sample all colors in the line without spending a lot of money.

$52.13 ex GST

The Ignite® line of liquid fluorescent colorants is compatible with Smooth-On urethane rubbers, urethane plastics, urethane foams (rigid and flexible) and silicones.

Ignite® Fluorescent Colors - 9 Pack Sampler

The Ignite® 9 pack gives you the opportunity to experience each color without spending a lot of money.

$47.83 ex GST

Metal Powder For Real Metal Cold Castings

Metal Powder For Real Metal Cold Castings

Cold-Casting" is a term used to describe the process of mixing metal powder with a resin and applying the mixture into a mold. The finished casting gives the appearance and weight of solid metal. The metal cold-cast process is faster and much less expensive when compared with foundry casting of molten metal.

From $52.13 ex GST

Simpact™ 60A urethane

Simpact™ 60A

Simpact™ 60A urethane is a low odor, fast-setting urethane elastomers which offers very high tear strength, impact resistance and wear resistance.

From $52.13 ex GST

Smooth-On’s FOAM-iT!® Series are two-component water blown rigid foams that are versatile and easy to use.

FOAM-iT!® 10

Can be used as a straight casting material, backfill material for hollow castings (adds structural strength) or as an encapsulation material, etc.

$52.13 ex GST

FlexFoam-iT!® Series foams are premium quality water blown flexible foams

FlexFoam-iT!® X

Premium quality water blown flexible foams that can be used for a variety of industrial, special effects and art & crafts and projects.

$52.13 ex GST

TASK®16 is a low odor, fast-setting Shore 80A/30D urethane

TASK® 16

Suitable for making fast mechanical parts, gaskets, wheels and pullies, impact resistant props, and archival master models, fast, wear resistant rubber molds for casting concrete or concrete stamping pads. Also an excellent choice for rotocasting to create hollow semi-rigid castings.

$69.52 ex GST

Feather Lite® is a heavily filled low-density urethane casting resin.

Feather Lite®

Can be used for a variety of art or industrial design related applications including reproducing sculpture, making fishing lures, prototype model making, casting doll heads and figures, etc.

From $52.13 ex GST

Crystal Clear® 200 is a water white clear and made specifically for applications that require clarity.

Crystal Clear® 200

Water white clear and made specifically for applications that require clarity. These rigid urethane casting resins differ only in working and demold times.

From $78.22 ex GST

Simpact™ 85A urethane is a low odor, fast-setting urethane elastomer

Simpact™ 85A

Simpact™ urethanes are suitable for making impact resistant props, prototypes and display pieces.

$52.13 ex GST

Smooth-Cast® 45D - Smooth-Cast® Semi-Rigids Semi-Rigid Urethane Casting Resins

Smooth-Cast® 45D

Low-cost semi-rigid urethane casting resins cure quickly to semi-rigid plastics that offer exceptional strength and impact resistance. Suitable for making impact resistance prototypes, abrasion resistant parts, climbing holds, foundry patterns, roller facings, vibration pads, etc.

$52.13 ex GST

Smooth-Cast® ONYX™ SLOW

Smooth-Cast® ONYX™ SLOW

Mercury-free urethane resin that cures at room temperature to a deep black, solid plastic.

From $52.13 ex GST

Smooth-Cast® ONYX™ FAST

Smooth-Cast® ONYX™ FAST

Mercury-free urethane resin that cures at room temperature to a deep black, solid plastic. Good choice for creating fast cold cast bronze, brass, copper, nickel/silver, etc. effects.

From $52.13 ex GST

Smooth-Cast® 65D

Smooth-Cast® 65D

Good for making high-impact resistance tools, prototypes, abrasion resistant parts, foundry patterns, roller facings, vibration pads, fast concrete stamping pads, etc.

From $52.13 ex GST

Clear Flex™ 50 Water Clear Urethane Rubber

Clear Flex™ 50

Water white clear urethane liquid rubber compounds designed for applications that require absolute clarity and resistance to sunlight.

From $86.91 ex GST

Clear Flex™ 30 Water Clear Urethane Rubber

Clear Flex™ 30

Mercury-free and phthalate-free water white clear urethane liquid rubber compound designed for applications that require absolute clarity and resistance to sunlight.

$65.17 ex GST

Smooth-Cast® 300 - Bright White, Ultra Low Viscosity Liquid Plastics
NEW

Smooth-Cast® 300

Liquid plastics are ultra-low viscosity casting resins that yield castings that are bright white and virtually bubble free

From $52.13 ex GST

Smooth-Cast® 310 - Bright White, Ultra Low Viscosity Liquid Plastics

Smooth-Cast® 310

Liquid plastics are ultra-low viscosity casting resins that yield castings that are bright white and virtually bubble free. Reproduce small to medium size sculptures, make prototype models, special effect props and decorative jewelry.

From $43.43 ex GST

Smooth-Cast® 300Q - Bright White, Ultra Low Viscosity Liquid Plastics

Smooth-Cast® 300Q

Liquid plastic is a quick setting, ultra-low viscosity casting resin that yield castings that are bright white and virtually bubble free.

From $52.13 ex GST

Siliglass

Plastil Siliglass

PlatSil® SiliGlass is a low viscosity, 1:1 mix platinum silicone designed for making super-clear, glass-like rubber castings for special effects and prop applications. SiliGlass is designed to act and look like broken glass when hit. Since the broken glass-like shards are made of a safe silicone rubber, there is no danger to an actor or actress during its use.SiliGlass has a 5-minute working time and a 0.5-1 hour demold and when cured, PlatSil® SiliGlass is a Shore A40 rubber.

$600.00 ex GST

Plastiflex

Poly Plasti-Flex Casting Resin

Poly Plasti-Flex is a 35A:100B mix, flexible polyurethane casting material with a ~A90 hardness. It is a great option for casting slightly flexible and impact-resistant parts such as decorative trim, flex molding and millwork. Poly Plasti-Flex also works well for casting props and display items requiring high impact resistance.

From $150.00 ex GST