
How to Do LSR and Rubber Products in Color ?
Liquid Silicone Rubber (LSR) and traditional rubber are widely used in industries such as healthcare, food packaging, automotive, and consumer electronics. One of the growing demands from manufacturers and end-users is the ability to customize these materials with different colors for functionality, branding, and aesthetics. Coloring LSR and rubber products requires professional material knowledge, suitable pigments, and controlled processing techniques. In this article, we will explore how to make LSR and rubber products in color, the methods used, the challenges manufacturers face, and the benefits for different industries. 1. Understanding LSR and Rubber Products 1.1 What is LSR? Liquid Silicone Rubber (LSR) is a two-component, platinum-cured material processed by injection molding. It offers outstanding properties such as: 1.2 What is