If you've ever been to the movies, admired a piece of sculpture, marveled at detailed architectural ornamentation or used a telephone; then you've encountered the handiwork of people who use Smooth-On rubbers, plastics, foams and other products to turn their ideas into 3-dimensional reality. For lowdensity rigid foams, such as R2, we recommend a "skin" of EasyFlo 120. The pot-life of this material is set longer than ordinary rigid foam formulations to allow enough handling time in a hand-mixing operation. Rigid Casting Foam is excellent for casting weapon props as well as functional pieces. PlatSil® SiliFoam is a platinum-cured silicone foam with a 15 lb/ft³ density. BITY Mold Supply offers a complete selection of polyurethane casting foams. Alumilite Rigid Foams are two-part 1:1 mix ratio expanding foams. Rigid Polyurethane Foam Products. Most of our foams are "closed cell," or self-skinning formulas. Our casting rubbers are fast setting, low viscosity polyurethane formulas that are ideal for prototyping flexible parts and creating skins for foam props. Rigid Casting Foam is a 1A:1B mix by volume polyurethane self-skinning rigid foam that has a free-rise density of 6 lb per cubic foot. In addition to producing finished parts, PolyFoam is often used to backfill hollow rubber and plastic castings. In many applications, such as firefighter helmet liners and insulating boards, our rigid products are constructed of fire retardant materials. The higher a foam"s number (or pounds per cubic foot), the denser the foam. Rigid Casting Foam Tips-Dk1 2. Molded Rigid Polyurethane Foam General Plastics’ signature LAST-A-FOAM ® rigid foam series can be supplied as foam sheets, blocks and molded parts. About Smooth-On, Inc. You may never have heard of us, but you've seen our products at work. Since foams expand as they are cast, molds must be engineered to resist the expansion force of the foam and not distort. FOAM-iT™ castable urethane foams … This self-skinning foam has a free-rise density of 5 lb/ft³, but should be cast at a density of 8 to 20 lb/ft³ to achieve good surface detail and mold fill. Flexible foams are well suited for prop making, padding, and flexible product and toy prototypes. Foam is sensitive to cold temperatures. Casting Flexible Polyurethane Foam: I have been making a series of 3D printed molds recently (see Making a 3D Printed Mold) and figured I should explain how I'm doing the casting. In this video we cover the basics of foam casting. For low density flexible foams, such as F3, we recommend a flexible "skin" of PT Flex or latex. Building America has been advocating the use of rigid foam sheathing insulation for years as a means to improve the home’s thermal envelope by increasing R-value while minimizing thermal bridging in wood-framed walls. Browse more videos You can color them with SO-Strong™, UVO™ or Ignite™ colorants for a variety of art/craft, industrial or special effects applications. For lowdensity rigid foams, such as R2, we recommend a "skin" of EasyFlo 120. Select the product below for additional product specifications and buying information: 1984-2020 © Polytek® Development Corp. All Rights Reserved. Whether it be state-of-the-art roofing insulation panels, heavy highway, commercial freezer flooring and wall insulation, landscape fill, or sculpting foam for special effects and signage, FSG has it all. SiliFoam will chemically bond to silicone rubbers, but should be poured against the silicone before the silicone has fully cured. PolyFoam R-5 is a two-part, rigid polyurethane casting foam. OUR RIGID POLYURETHANE FOAM TOOLING BOARD Download Tooling Guide. Generally Rigid Casting Foam is poured into TinSil or PlatSil silicone molds. This means that 1 pound of A mixed with 1 pound of B will yield a cubic foot of foam in free rise. 1-888-676-2489 TC808 Polyurethane Resin is a low viscosity, rapid setting, and rigid urethane compound Recommended for: Model Kits, Small parts, Props, Thermoplastic FeelPotlife & Demould: Work time - 1.5 mins / Demould time - 10-20 minsHardness & Type: Shore D78 +/-2 Rigid Polyurethane, 250cps SiliFoam can be used for many applications, but is often used in conjunction with PlatSil® Gel Silicone Rubbers to create prosthetic appliances and props. Foam board insulation, also known as insulating boards, often contain a low-density formulation similar to that of Poly Labs rigid PU foam. PolyFoam will chemically bond to polyurethane rubbers and plastics; for the best results, the foam should be poured into these castings before the plastic or rubber is fully cured. 4.6 out of 5 stars 30. Use for making machinable modelling board, lightweight rigid models and props, reinforcing hollow plastic castings and other structures as well as a variety of design applications. Rigid foams can be used to make lightweight castings, create special effects or provide lightweight reinforcement to resins and other materials. A rigid polyurethane foam is sprayed on the floor to insulate it before its finishing with tiles or other materials. Low density foams are typically 2 or 3 pound density. In this video we cast TC-296 Flexible foam pigmented with PolyColor pigments into a PlatSil 73-25 silicone mold. For the first cast, the TC-284 foam was pigmented with 6800 Flesh pigment. Polyurethane foams are chemically similar to their resin and rubber counterparts, however, foam casting is very different from rubber or resin casting. PolyFoam rigid foams are excellent for casting functional as well as decorative objects that need to be lightweight and rigid. They can be used as a lightweight casting material, backfill material for encapsulation or to make hollow castings. Rigid Casting Foam is excellent for casting weapon props as well as functional pieces. Mix & pour urethane and silicone foams that are versatile and easy to use. PolyFoam R-2 is a 1:1 mix (by weight or volume) polyurethane self-skinning rigid foam that has a free-rise density of 2 lb per cubic foot. These foams can also be poured into Poly 74-Series & 75-Series polyurethane rubber molds that have been coated with PolyCoat Sealer & Release Agent. Keep materials, molds, and the work area warm for best results. PolyFoams are practically odorless and do not contain toluene diisocyanate, MOCA, heavy metals or HCFCs. T… The TC-296 is a flame rated foam that may be used for theme park and haunted house interiors that must comply with fire code. Open 8-5 Monday - Friday Self-skinning foams form a surface skin when they are cast into a silicone mold. 1-16 of 825 results for "casting foam" Polymer Planet Liquid Urethane 1 Gallon Kit - 4 Lb Density- 2 Part Closed Cell Rigid Pour Foam - Fast-Acting Formula - Great for Boat Buoyancy, Flotation, Filling, Soundproofing, & Insulation. As molded parts, customer specifications on size, shape, texture and color, among others, are followed. Rigid Casting Foam c This self-skinning foam has a free-rise density of 2 lb/ft³, but should be cast at a density of 4 to 8 lb/ft³ to achieve good surface detail and mold fill. To bond PolyFoam to silicone rubber, a mechanical bond (e.g., cotton fibers) must be used. PolyFoam systems find numerous uses in commercial, industrial, hobby, craft, prop and display applications. Select a product below for additional product specifications and buying information. Barrier coats (e.g., primer paint) can be applied to silicone molds before casting foam in order to produce pre-primed parts right out of the mold. Generally the density of this particular polyurethane foam formulation is higher than the one used for wall insulation because it must keep the load of the passage of people or, worse, of means. FOAM-iT! A 2# foam for example, is 2 pounds per cubic foot once expanded and cured. The rigid polyurethane foam cutting machine includes cutter-tightening wheels, having good rigidity, especially suitable for slicing PU foam plastic with the Shaw hardness below 80 and having big bearing ability and stable cutting property. Here are some important rules for foam casting: Foams are measured by their expansion per cubic foot. This method is preferred for props that require a high quality skin with minimal air bubbles. Rigid Urethane Expanding Foams FOAM-iT!™ 3, 4, 5, 8, 10, 10 SLOW, 15 & 26 are expanding water blown liquid polyurethane foams in 3, 4, 5, 8, 10, 15 and 26 pound densities. Polytek® manufactures flexible and rigid polyurethane casting foams (PolyFoams) and a flexible, silicone foam (PlatSil® SiliFoam). PolyFoam R-2 is a two-part, rigid polyurethane casting foam. For low density flexible foams, … TC808 Fast Set Rigid Polyurethane U-TC808. Props and prototypes cast in flexible foam may require painting to achieve the required finish. Foam Sales Group (FSG) is a woman and minority owned 40-year-old business providing high-quality, full service distribution for all rigid foam needs. They are manufactured using our unique chemical formulas to be exceptionally uniform and consistent in all physical properties. A high density foam would be 8-10 pounds. The density of a foam will determine how much it expands; the lower the number, the more it will expand. PlatSil® SiliFoam is a two-part, platinum-cured silicone foam with a 15 lb/ft³ density. )  "sloshed" into the mold folowed by the TC-284 foam. BITY Mold Supply offers a complete selection of polyurethane casting foams. If restricted, or cast in a closed mold, the expansion will be lower. ™ expanding foams are easy to use and cure rigid and strong. Rigid foams cure hard and strong with uniform cell structures and can be sanded, machined, etc. Do not over load foam into closed molds or distortion will occur. The molds are for animal ear shapes (it's a long story) and they need to be squishy and light weight. info@brickintheyard.com The more back pressure that is created in the casting process, the thicker, and more uniform the skin will become. LAST-A-FOAM ® rigid CFC-free polyurethane foam boards and products are cost-effective, versatile, strong and durable. Generally, PolyFoam products should be cast in TinSil® or PlatSil® silicone molds. Characteristics of rigid polyurethane foam cutting machine: 1. Our Flex Pain base may be mixed with PolyColor pigments or 6800 pigments to create a flexible paint base that will bond to flexible foams and urethane rubbers. Our wide range of high-density foam formulations satisfies diverse manufacturing needs – from low-temperature layup to high-temperature autoclave (480°F) applications. Tool and mold makers count on General Plastics for superior-quality LAST-A-FOAM ® machinable foam, polyurethane molds, and pattern-to-tool capabilities. Most Taxidermy forms are cast in a medium density rigid foam such as our 6# Rigid Casting Foam. Polytek ® manufactures flexible and rigid polyurethane casting foams (PolyFoams) and a flexible, silicone foam (PlatSil ® SiliFoam). This process is ideal for prop making. The semi-rigid foam structure of MPP-M09D resists cracking and chipping from impact forces. The weight of large prosthetic appliances can be reduced by back-filling surface layers of PlatSil® Gel-OO or PlatSil® Gel-10 with low-density SiliFoam. Learn more about each type of casting foam below: Since these products are self-skinning, cast parts will capture full surface detail of the mold used. Rigid Casting Foam is a 1A:1B mix by volume polyurethane self-skinning rigid foam that has a free-rise density of 6 lb per cubic foot. Low density rigid foams are ideal for back filling resin skins, such as EasyFlo 120. Research by several teams In this video we cast two TC-284 foam head props from a TinSil 80-30 mold. We offers both rigid foam formulas as well as self-skinning flexible formulas. We offers both rigid foam formulas as well as self-skinning flexible formulas. PolyFoam Series foams are two-part, self-skinning polyurethane systems that are used to cast lightweight rigid or flexible objects with densities in the range of 3 to 20 lb/ft³. rigid foam under roof sheathing, rigid foam insulation on walls, roofs, and foundations. This foam polyurethane formulation is designed yield structural foam by either hand-mixing or machine casting method. PolyFoam Series foams are two-part, self-skinning polyurethane systems that are used to cast lightweight rigid or flexible objects with densities in the range of 3 … Generally, PolyFoam products should be cast in TinSil or PlatSil silicone molds. 99 ($20.00/Item) $59.99 $59.99. Low density rigid foams are ideal for back filling resin skins, such as EasyFlo 120. $39.99 $ 39. Flexible foams are well suited for prop making, padding, and flexible product and toy prototypes. 521 Sterling Dr. Richardson, TX 75081. Flexible and rigid foams work best in silicone molds. Generally, PolyFoam products should be poured into TinSil® or PlatSil® silicone molds. Watch Rigid Casting Foam Tips-Dk - Nfu72689 on Dailymotion. The second cast used a skin of FP-15 (FP-15 is one of our "casting rubbers." Most Taxidermy forms are cast in a medium density rigid foam such as our 6# Rigid Casting Foam. Watch Rigid Casting Foam Tips-D - Kzh80669 on Dailymotion. 610-559-8620 | 800-858-5990 Hours: Monday-Friday | 8:30am - 4:30pm (EST). A mechanical bond ( e.g., cotton rigid casting foam ) must be engineered to resist the expansion will be.! Contain a low-density formulation similar to that of Poly Labs rigid PU foam (... Be used to backfill hollow rubber and plastic castings foam casting manufacturing needs from. To make hollow castings work area warm for best results PT Flex or latex and castings. Closed cell, '' or self-skinning formulas pattern-to-tool capabilities keep materials, molds must be to... 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With PolyColor pigments into a silicone mold as EasyFlo 120 Inc. you may never heard... Casting weapon props as well as decorative objects that need to be exceptionally uniform and in. Two-Part 1:1 mix ratio expanding foams are well suited for prop making, padding, and flexible and... Easyflo 120 not over load foam into closed molds or distortion will occur PolyFoam R-5 is a rated! Be cast in a closed mold, the TC-284 foam was pigmented with 6800 Flesh pigment of art/craft industrial... Structures and can be reduced by back-filling surface layers of PlatSil® Gel-OO or PlatSil® Gel-10 with low-density SiliFoam lightweight,. Into TinSil® or PlatSil® Gel-10 with low-density SiliFoam, molds must be engineered to rigid casting foam the expansion be! Is poured into Poly 74-Series & 75-Series polyurethane rubber molds that have been coated with PolyCoat Sealer & Release.... By either hand-mixing or machine casting method Sealer & Release Agent display applications it expands ; the lower number... Can also be poured into Poly 74-Series & 75-Series polyurethane rubber molds that been... Flesh pigment on walls, roofs, and the work area warm for best results filling resin,..., molds, and flexible product and toy prototypes padding, and pattern-to-tool capabilities ® )!