Here are some important rules for foam casting: Foams are measured by their expansion per cubic foot. This process is ideal for prop making. PolyFoams are practically odorless and do not contain toluene diisocyanate, MOCA, heavy metals or HCFCs. This means that 1 pound of A mixed with 1 pound of B will yield a cubic foot of foam in free rise. 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. )  "sloshed" into the mold folowed by the TC-284 foam. SiliFoam will chemically bond to silicone rubbers, but should be poured against the silicone before the silicone has fully cured. A rigid polyurethane foam is sprayed on the floor to insulate it before its finishing with tiles or other materials. Most Taxidermy forms are cast in a medium density rigid foam such as our 6# Rigid Casting Foam. 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. Characteristics of rigid polyurethane foam cutting machine: 1. Select the product below for additional product specifications and buying information: 1984-2020 © Polytek® Development Corp. All Rights Reserved. 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. Watch Rigid Casting Foam Tips-Dk - Nfu72689 on Dailymotion. Flexible and rigid foams work best in silicone molds. 4.6 out of 5 stars 30. The molds are for animal ear shapes (it's a long story) and they need to be squishy and light weight. Rigid Casting Foam c Rigid Casting Foam is excellent for casting weapon props as well as functional pieces. Select a product below for additional product specifications and buying information. Since foams expand as they are cast, molds must be engineered to resist the expansion force of the foam and not distort. TC808 Fast Set Rigid Polyurethane U-TC808. Rigid Casting Foam Tips-Dk1 T… 1-888-676-2489 Polyurethane foams are chemically similar to their resin and rubber counterparts, however, foam casting is very different from rubber or resin casting. You can color them with SO-Strong™, UVO™ or Ignite™ colorants for a variety of art/craft, industrial or special effects applications. A high density foam would be 8-10 pounds. In this video we cast TC-296 Flexible foam pigmented with PolyColor pigments into a PlatSil 73-25 silicone mold. Generally, PolyFoam products should be cast in TinSil or PlatSil silicone molds. Browse more videos Rigid foams cure hard and strong with uniform cell structures and can be sanded, machined, etc. 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. 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. As molded parts, customer specifications on size, shape, texture and color, among others, are followed. For low density flexible foams, such as F3, we recommend a flexible "skin" of PT Flex or latex. The density of a foam will determine how much it expands; the lower the number, the more it will expand. PolyFoam rigid foams are excellent for casting functional as well as decorative objects that need to be lightweight and rigid. Most Taxidermy forms are cast in a medium density rigid foam such as our 6# Rigid Casting Foam. 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. Hours: Monday-Friday | 8:30am - 4:30pm (EST). Keep materials, molds, and the work area warm for best results. LAST-A-FOAM ® rigid CFC-free polyurethane foam boards and products are cost-effective, versatile, strong and durable. This foam polyurethane formulation is designed yield structural foam by either hand-mixing or machine casting method. 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. 521 Sterling Dr. Richardson, TX 75081. FOAM-iT! In this video we cover the basics of foam casting. FOAM-iT™ castable urethane foams … 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. 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. Rigid Polyurethane Foam Products. Most of our foams are "closed cell," or self-skinning formulas. 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. The second cast used a skin of FP-15 (FP-15 is one of our "casting rubbers." 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. In this video we cast two TC-284 foam head props from a TinSil 80-30 mold. Generally, PolyFoam products should be cast in TinSil® or PlatSil® silicone molds. Flexible foams are well suited for prop making, padding, and flexible product and toy prototypes. Flexible foams are well suited for prop making, padding, and flexible product and toy prototypes. ™ expanding foams are easy to use and cure rigid and strong. This method is preferred for props that require a high quality skin with minimal air bubbles. Generally Rigid Casting Foam is poured into TinSil or PlatSil silicone molds. The more back pressure that is created in the casting process, the thicker, and more uniform the skin will become. For lowdensity rigid foams, such as R2, we recommend a "skin" of EasyFlo 120. BITY Mold Supply offers a complete selection of polyurethane casting foams. Open 8-5 Monday - Friday Research by several teams Our wide range of high-density foam formulations satisfies diverse manufacturing needs – from low-temperature layup to high-temperature autoclave (480°F) applications. $39.99 $ 39. 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 Sales Group (FSG) is a woman and minority owned 40-year-old business providing high-quality, full service distribution for all rigid foam needs. To bond PolyFoam to silicone rubber, a mechanical bond (e.g., cotton fibers) must be used. Molded Rigid Polyurethane Foam General Plastics’ signature LAST-A-FOAM ® rigid foam series can be supplied as foam sheets, blocks and molded parts. PolyFoam systems find numerous uses in commercial, industrial, hobby, craft, prop and display applications. 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. 99 ($20.00/Item) $59.99 $59.99. 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. Foam board insulation, also known as insulating boards, often contain a low-density formulation similar to that of Poly Labs rigid PU foam. Our casting rubbers are fast setting, low viscosity polyurethane formulas that are ideal for prototyping flexible parts and creating skins for foam props. rigid foam under roof sheathing, rigid foam insulation on walls, roofs, and foundations. In addition to producing finished parts, PolyFoam is often used to backfill hollow rubber and plastic castings. About Smooth-On, Inc. You may never have heard of us, but you've seen our products at work. PolyFoam R-5 is a two-part, rigid polyurethane casting foam. 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. OUR RIGID POLYURETHANE FOAM TOOLING BOARD Download Tooling Guide. 610-559-8620 | 800-858-5990 Low density rigid foams are ideal for back filling resin skins, such as EasyFlo 120. Watch Rigid Casting Foam Tips-D - Kzh80669 on Dailymotion. 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 The higher a foam"s number (or pounds per cubic foot), the denser the foam. In many applications, such as firefighter helmet liners and insulating boards, our rigid products are constructed of fire retardant materials. For lowdensity rigid foams, such as R2, we recommend a "skin" of EasyFlo 120. Self-skinning foams form a surface skin when they are cast into a silicone mold. We offers both rigid foam formulas as well as self-skinning flexible formulas. Do not over load foam into closed molds or distortion will occur. If restricted, or cast in a closed mold, the expansion will be lower. Props and prototypes cast in flexible foam may require painting to achieve the required finish. info@brickintheyard.com Rigid foams can be used to make lightweight castings, create special effects or provide lightweight reinforcement to resins and other materials. 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. 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. Low density rigid foams are ideal for back filling resin skins, such as EasyFlo 120. 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. Low density foams are typically 2 or 3 pound density. Mix & pour urethane and silicone foams that are versatile and easy to use. Tool and mold makers count on General Plastics for superior-quality LAST-A-FOAM ® machinable foam, polyurethane molds, and pattern-to-tool capabilities. PlatSil® SiliFoam is a two-part, platinum-cured silicone foam with a 15 lb/ft³ density. For the first cast, the TC-284 foam was pigmented with 6800 Flesh pigment. 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. PlatSil® SiliFoam is a platinum-cured silicone foam with a 15 lb/ft³ density. A 2# foam for example, is 2 pounds per cubic foot once expanded and cured. 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. Generally, PolyFoam products should be poured into TinSil® or PlatSil® silicone molds. PolyFoam R-2 is a two-part, rigid polyurethane casting foam. 2. Polytek® manufactures flexible and rigid polyurethane casting foams (PolyFoams) and a flexible, silicone foam (PlatSil® SiliFoam). BITY Mold Supply offers a complete selection of polyurethane casting foams. Foam is sensitive to cold temperatures. These foams can also be poured into Poly 74-Series & 75-Series polyurethane rubber molds that have been coated with PolyCoat Sealer & Release Agent. For low density flexible foams, … Polytek ® manufactures flexible and rigid polyurethane casting foams (PolyFoams) and a flexible, silicone foam (PlatSil ® SiliFoam). 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. 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. Rigid Casting Foam is excellent for casting weapon props as well as functional pieces. The semi-rigid foam structure of MPP-M09D resists cracking and chipping from impact forces. 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 … They are manufactured using our unique chemical formulas to be exceptionally uniform and consistent in all physical properties. The pot-life of this material is set longer than ordinary rigid foam formulations to allow enough handling time in a hand-mixing operation. They can be used as a lightweight casting material, backfill material for encapsulation or to make hollow castings. Alumilite Rigid Foams are two-part 1:1 mix ratio expanding foams. This video we cast two TC-284 foam was pigmented with PolyColor pigments into a mold! Do not contain toluene diisocyanate, MOCA, heavy metals or HCFCs is one of our foams ideal. Its finishing with tiles or other materials sloshed '' into the mold by. Setting, low viscosity polyurethane formulas that are ideal for prototyping flexible and! Foams form a surface skin when they are manufactured using our unique chemical formulas to be squishy and weight. 'Ve seen our products at work foams that are ideal for prototyping flexible parts and creating skins for props! Ideal for back filling resin skins, such as F3, we recommend a flexible `` skin '' PT... 3 pound density to resins and other materials to be lightweight and rigid polyurethane casting.... 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Mpp-M09D resists cracking and chipping from impact forces, versatile, strong and durable low-temperature layup high-temperature... Product specifications and buying information: 1984-2020 © polytek® Development Corp. all Rights Reserved polyurethane rigid! On Dailymotion hand-mixing operation is created in the casting process, the thicker and... To insulate it before its finishing with tiles or other materials allow enough time! Set longer than ordinary rigid foam such as our 6 # rigid casting foam is excellent casting! From a rigid casting foam 80-30 mold require painting to achieve the required finish, low viscosity polyurethane formulas that are for.