Urethane Casting Services is the method of injecting additive resins and polyurethane into a soft mold that is prepared with an elastomer of silicone. This process of casting is almost similar to the injection molding process. It is applied to projections of low to medium volume or short run. This is due to the fast wearing of the mold made up of silicone. However, making a silicone mold with Multijet 3D printing is faster and cheaper than preparing tools of metal.
How Does The Process Work?
There are four parts to create a cast of urethane. They are diisocyanate compounds, additives, chain curatives, or extenders, as well as polyol compound. It is based on the mechanical properties of the curatives and polymer resin. Moreover, the CNC machining in China allows improvement of the polyurethane properties such as machinability, resin curing time, UV protection, and many more.
The reaction of polyurethane involves the formation of a simple chain of polymers. This forms a molecule with reactive isocyanate on one end and reactive alcohol on the other end. With the help of a metal casting service, the alcohol end links with another isocyanate end. Continuation of this process only results in the formation of long-chain polyurethane.
With the help of a DLP 3d printing service, we help our customers to build better products. Our company is determined to create a community composed of imaginative customers and creative designers. This will provide a beautiful environment and make this world a better place.
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