Products in Tooling & Moldmaking

1,655 Products found in Tooling & Moldmaking

  • BCC Resins™ BC 8010 banner
    Knowde company logo
    BCC ProductsBCC Resins™ BC 8010
    • Polymer Name:Polyurethane (unspecified)
    • Processing Methods:Casting
    • End Uses:Modeling Material, Prototyping
    For several years BCC customers have requested a truly metal-like, fast setting urethane reproduction plastic that exhibits many of the desirable qualities of familiar BC 8002 Kwik-Kast. Introducing BC 8010 Metal-Kast, the result of extensive research and development aimed to achieve what you said you wanted in a machinable tooling plastic. Ideal for low temperature vacuum form tools, prototypes, models, display parts, patterns, keller aids and bulk back fill.Handling Properties:BCC's Metal-Kast is a fast-setting, two part casting system which requires carefull preparation prior to mixing parts A and B. Because Metal-Kast contains components of high density there will be some seperation at the bottom of each container. Using a paint shaker, jiffy mixer, or mixing spatula, re-suspension of the ingredients is easily accomplished. Precaution should be taken to prevent any moisture contamination from containers or utensils. It is recommended that the work area be well ventilated and normal cleanliness and safety rules be observed. Avoid prolonged exposure to vapors and contact with skin.Preparation of Mold Surface:Clean the surface from dust and possible presence of moisture. Apply BC 87 Parting Agent and polish to a uniform high gloss finish (usually 2-3 coats are recommended). For plaster or wood surfaces seal with PVC sealer to ensure complete absence of moisture followed by 2-3 coats of 87 Parting Agent.Mixing and Pouring:Although not necessary, best results are obtained by evacuation of each component under 29 inches of vacuum which removes entrapped air prior to blending the two components. Pour weighed or measured amounts of Part A & B into a separate dry container by pouring Part A into Part B. Mix with a spatula or mechanical stirrer for 30-40 seconds for quart size batches or 40-50 seconds for gallon batches while avoiding air entrapment. Immediately pour mixed resin uninterrupted from a convenient height above the mold cavity. Clean your mixing tools by rinsing in an alcohol type solvent. Larger masses (2 feet or more) may be built up with successive pours. Castings may be demolded within 60-90 minutes but should be properly supported while "green". Under normal conditions, maximum hardness or cure will be achieved in 12-18 hours.
    Hapflex™ 670-3 banner
    Knowde company logo
    Hapco Inc.Hapflex™ 670-3
    • Polymer Name:Polyurethane Thermoset Elastomer (unspecified)
    • Processing Methods:Vacuum Casting, Machining, Thermoforming, Casting
    • End Uses:Living Hinges, Protective Coverings, Molds/Dies/Tools, Foundry Dressings, Core Boxes, Fixtures
    • Features:Semi Rigid, Impact Resistance, Mercury Free, Low Shrinkage, Low Viscosity, Shock Resistant, Abrasion Resistant, Fast Curing, Good Flexibility, Moisture Resistant, Durable, Good Toughness
    The Hapflex 500 series offers a full range of soft durometers, from 45 - 95 Shore A, while the Hapflex 600 series yields harder durometers on the Shore D scale ranging from 50 - 70 Shore D. All are relatively fast, room curing, flexible systems that do not require post curing, but can be accelerated with moderate heat for faster curing. Most Hapflex 500 & 600 products are offered in 2 speeds: a standard 30-45 minute working time, and a 3-6 minute working time for fast demold.The Hapflex elastomers are low viscosity, making them easy to handle and pour, yet still provide precise duplications of surface details surface finishes.In addition, the Hapflex elastomers are virtually shock resistant and unbreakable, making them exceptionally well suited for permanent molds, parts or master patterns that will not crack or chip during use or storage. A major advantage is the superior abrasion resistance properties of the Hapflex elastomers.Precision tracing patterns, roll coverings, fixtures, flexible parts, forming dies, bending tools, and a variety of foundry applications are just a few examples of Hapflex applications.Available in Flame Retardant

    Show

    of 1,655 results

    Go to page