Custom molded polyurethane refers to products or components made from polyurethane material that are specifically designed and manufactured to meet unique specifications or requirements. Polyurethane is a versatile polymer that can be molded into various shapes and forms, offering properties such as durability, flexibility, and resistance to abrasion, chemicals, and weathering.

The process of custom molding polyurethane typically involves several steps:

1. Design: The first step is to design the product or component according to the customer’s specifications. This may involve CAD (Computer-Aided Design) software to create detailed drawings and specifications.

2. Mold Making: Once the design is finalized, a mold is created based on the design. The mold is typically made from materials such as metal or silicone, depending on the complexity and size of the part.

3. Polyurethane Casting: Polyurethane is then mixed with other additives and poured or injected into the mold. The mold is then closed and allowed to cure or set, which solidifies the polyurethane into the desired shape.

4. Finishing: After the polyurethane has cured, the finished part may undergo additional finishing processes such as trimming, machining, or surface treatments to achieve the desired final specifications and appearance.

Custom molded polyurethane products are used in a wide range of industries and applications, including automotive, aerospace, construction, electronics, medical devices, and more. Common examples include seals, gaskets, rollers, wheels, bushings, and various components for machinery and equipment.