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