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2. Vacuum casting (elastomers) - Wikipedia

   en.wikipedia.org/wiki/Vacuum_casting_(elastomers)

   The process starts by placing a two piece silicone mold in a vacuum chamber. The raw material is mixed, degassed and then poured into the mold. The vacuum is then released and the mold removed from the chamber. Finally, the casting is cured in an oven and the mold removed to release the completed casting. The silicone mold can be reused. [3]

3. Rotational molding - Wikipedia

   en.wikipedia.org/wiki/Rotational_molding

   Normally all rotation molding systems include molds, oven, cooling chamber and mold spindles. The molds are used to create the part, and are typically made of aluminium. The quality and finish of the product is directly related to the quality of the mold being used. The oven is used to heat the part while also rotating the part to form it as ...

4. Silicone - Wikipedia

   en.wikipedia.org/wiki/Silicone

   Two-part silicone systems are used as rubber molds to cast resins, foams, rubber, and low-temperature alloys. A silicone mold generally requires little or no mold-release or surface preparation, as most materials do not adhere to silicone. For experimental uses, ordinary one-part silicone can be used to make molds or to mold into shapes.

5. Polar vortex to blast 30 states with life-threatening cold ...

   www.aol.com/polar-vortex-blast-us-life-115624040...

   A major cold blast is in store for more than 30 states as a widespread arctic air outbreak will send nearly every American east of the Rockies into a deep freeze.

6. Cooper Flagg stars in homecoming as No. 3 Duke throttles ...

   www.aol.com/cooper-flagg-stars-homecoming-no...

   Freshman Cooper Flagg put on a show in his return to New England, pouring in 28 points as No. 3 Duke blew out Boston College in the second half of an 88-63 victory Saturday night at Chestnut Hill ...

7. Silicone rubber - Wikipedia

   en.wikipedia.org/wiki/Silicone_rubber

   Silicone rubber is an elastomer (rubber-like material) composed of silicone—itself a polymer—containing silicon together with carbon, hydrogen, and oxygen. Silicone rubbers are widely used in industry, and there are multiple formulations.