CASTING MATERIALS

Confused about which product is right for your project? Contact us between 10am-4pm Monday to Friday through our Live Chat, phone (09) 846-7575 or email contact@sculpturesupplies.co.nz.

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

PT Flex 70

PT Flex 70 Casting Rubber

It is excellent for casting decorative objects, production parts, tools, models, patterns, duplicate masters and more. With the addition of PolyColor Dyes, PT Flex products can be used to cast parts of any colour.

From $140.00$136.00 ex GST

EasyFlo 120 Liquid Plastic
ON SALE

EasyFlo 120 Liquid Plastic

EasyFlo 120 is best for rotocasting or slush casting to create hollow parts. This is a tough plastic - hollow parts are nearly unbreakable, especially when backfilled with PolyFoams.

From $130.00$120.00 ex GST

Glassrub 50 Clear Liquid Rubber
CLEARANCE SALE

Glassrub 50 Clear Liquid Rubber

GlassRub is used to make decorative rubber castings and art, as well as for encapsulating objects for intriguing display applications. With the addition of PolyColor dyes, GlassRub can be used to create transparent parts of any color.

From $140.00 ex GST

1410

Poly Optic Clear 1410 10lb

Poly-Optic® 1410 is a 3A:2B mix, water-clear, hard, Shore D80 polyurethane casting plastic that is great for making clear parts that look like water or glass. This casting resin can be coloured with PolyColor Dyes to produce transparent, colored castings.

$450.00$420.00 ex GST

Poly Optic Clear 1470 14lb

Poly Optic Clear 1470 14lb

Poly-Optic® 14-70 casting resin cures to a water-clear, firm (Shore A70) polyurethane rubber for creating glass-like, yet flexible parts. This resin can be colored with PolyColor Dyes and can be filled with a variety of dry fillers.

$475.00$450.00 ex GST

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

Smooth-on Catalogue

Smooth-on Catalogue

This catalogue has 46 pages covering most of the Smooth-On product range including a huge variety of Smooth-On rubbers, plastics, foams.

$2.00 ex GST

Expanding Rubber
CLEARANCE SALE

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.

$400.00 ex GST

Poly Fiber II Thickener

Poly Fiber II Thickener

Add PolyFiber II to Polytek® liquid polyurethane plastics or rubbers to thicken for brush-on application or to make mold shells.

$124.00 ex GST

Poly 1512 Liquid Plastic
CLEARANCE SALE

Poly 1512 Liquid Plastic

4 lb Poly 1512 Liquid Plastic is a two-part, liquid polyurethane resin that cures (RTV) to a white, Shore D71 plastic.

$99.00 ex GST

15.3X

15.3X

Poly 15-3X Liquid Plastic is a two-part, liquid polyurethane resin that cures (RTV) to a tan, Shore D80 plastic that has the feel of dense stone.

From $145.00 ex GST

Silicone Brush-0n Starter Kit
NEW

Silicone Brush-0n Starter Kit

Everything you need for making molds of flat or 3-D models and ideal for vertical application. Includes all materials for making a brush-on mold. Step-by-step instructions will guide you through the process. Print and video instructions take you step-by-step through the process. Great for inventors, artists, candle makers, students, arts & crafts enthusiasts and more!

$156.48 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.

$43.43 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

$78.22 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.

$60.83 ex GST

SO‑Strong® & Ignite® - 9‑Pack Sampler

SO‑Strong® - 9‑Pack Sampler

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

$65.18 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.

$60.83 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

SO-Strong® liquid urethane colorants

SO-Strong® Pigment - 2oz

SO-Strong® liquid urethane colorants can be added to any Smooth-On liquid urethane rubber, urethane plastic or urethane foam

$34.74 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.

$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

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

FOAM-iT!® 5

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

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

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 $60.83 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 $86.91 ex GST

Crystal Clear® 202 is a water white clear and made specifically for applications that require clarity.

Crystal Clear® 202

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

From $86.91 ex GST

SMASH!® Plastic - Breakaway Glass

SMASH!® Plastic - Breakaway Glass

New urethane liquid plastic designed to shatter/crumble on impact ("breakaway glass")

$69.52 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

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

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 $95.61 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.

$75.61 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® 305 - Bright White, Ultra Low Viscosity Liquid Plastics

Smooth-Cast® 305

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 $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 $52.13 ex GST

Smooth-Cast® 320 - Off-White, Ultra Low Viscosity Liquid Plastics

Smooth-Cast® 320

Ultra-low viscosity casting resins that yield virtually bubble-free off-white castings. Reproduce small to medium size sculptures, making prototype models, special effect props, decorative jewelry and taxidermy (bones, antlers, teeth etc.).

From $52.13 ex GST

Smooth-Cast® 321 - Off-White, Ultra Low Viscosity Liquid Plastics

Smooth-Cast® 321

Ultra-low viscosity casting resins that yield virtually bubble-free off-white castings. Reproduce small to medium size sculptures, making prototype models, special effect props, decorative jewelry and taxidermy (bones, antlers, teeth etc.).

From $52.13 ex GST

Smooth-Cast™ 325 - Ultra Low Viscosity Liquid Plastics

Smooth-Cast™ 325

Urethane resins that were developed specifically for adding color pigments and fillers to achieve true color representation or filler effect. Used for making pigmented prototype models or figures, special effect props, reproducing small to medium size sculptures, decorative jewelry, etc.

From $52.13 ex GST

Smooth-Cast® 326 - Ultra Low Viscosity Liquid Plastics

Smooth-Cast® 326

Fast-cast resins that were developed specifically for adding color pigments and fillers to achieve true color representation or filler effect. Used for making pigmented prototype models or figures, special effect props, reproducing small to medium size sculptures, decorative jewelry, etc.

From $52.13 ex GST

Clear Flex™ 95 Water Clear Urethane Rubber

Clear Flex™ 95

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

From $86.91 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
CLEARANCE SALE

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.

From $600.00$120.00 ex GST

Plastiflex
CLEARANCE SALE

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$90.00 ex GST

PT Flex 85

PT Flex 85 Casting Rubber

PT Flex 85 Liquid Rubber is a very firm (Shore A85), fast-curing polyurethane rubber in the PT Flex Series, a line that was developed specifically for prototyping and model making applications.With the addition of PolyColor Dyes, PT Flex products can be used to cast parts of any color.

From $130.39$136.00 ex GST

F3 Foam
CLEARANCE SALE

Polyfoam Flexible Casting Foam F3

PolyFoam F-3 is a 1A:2B mix ratio (by weight), self-skinning, flexible polyurethane foam that has a free-rise density of 3 lb. per cubic foot.Excellent for casting functional as well as decorative objects that need to be lightweight yet flexible. PolyColor Dyes can be used with this product.

From $200.00$114.00 ex GST

1511
CLEARANCE SALE

Poly 1511 Liquid Plastic

Poly 1511 Liquid Plastic is a two-part polyurethane system with a 1A:1B mix ratio. When cured, this rigid plastic has the feel of hard wood or thermoplastics and is white in color. PolyColor Dyes and dry fillers (e.g., bronze powder) can easily be added to achieve varying looks. This low-viscosity plastic has a 10-minute pour time and a 30-minute to 1-hour demold time depending upon the size/mass of the pour.

From $150.00$100.00 ex GST