Two hemispherical molds are used, and the compounded resin is loaded inside. Buffing and lapping machines use abrasive compounds to shave off microscopic layers of material.
Understanding Phenolic Resin and the Compounding Process
The centrifugal force pushes the material against the walls of the mold, creating a dense and uniform structure. The Core Material: Phenolic Resin The primary substance used for modern billiard balls is phenolic resin, a specific type of polymer celebrated for its rigidity and durability.
This compounding phase is critical for achieving the final physical properties of the ball, such as impact resistance and surface hardness. The ingredients are mixed in industrial high-shear mixers to ensure a homogeneous distribution, eliminating streaks or weak spots that could affect performance during high-speed collisions.
Understanding Phenolic Resin and the Compounding Process
In this method, liquid resin is poured into a spinning mold. This thermosetting plastic is the industry standard because it mimics the density and feel of traditional materials like ivory, without the ethical concerns or inconsistencies.
More About How are pool balls made
Looking at How are pool balls made from another angle can help expand the discussion and give readers a second clear paragraph under the same section.
More perspective on How are pool balls made can make the topic easier to follow by connecting earlier points with a few simple takeaways.