WSB Gravimetric Blenders
Published

Carolina Color Gets Patent for Versatile New Technology

The G3 color pellet technology is  further upgrade from the company’s popular G2 technology.

Share

The U.S. Patent and Trademark Office recently issued a patent to Carolina Color Corp., Salisbury, N.C., for the company’s G3 color pellet technology—a further upgrade from its popular G2 technology. The G3 technology reportedly has proven effective in diverse applications such as packaging, housewares, and lawn & garden. Among its key attributes are said to be versatility in just about any resin system and ability to achieve 20% or more increased pigment loading levels in PE and PP without compromising dispersion. It has also been shown to enable formulations with 40-45% loading of dyes in HIPS, PET, nylon, crystal PS and acrylic. Also claimed are formulations with 50% or more pearlescent pigment, versus the former industry standard of 30%.

Related Content

  • Medical Tubing: Use Simulation to Troubleshoot, Optimize Processing & Dies

    Extrusion simulations can be useful in anticipating issues and running “what-if” scenarios to size extruders and design dies for extrusion projects. It should be used at early stages of any project to avoid trial and error and remaking tooling.  

  • Multilayer Solutions to Challenges in Blow Molding with PCR

    For extrusion blow molders, challenges of price and availability of postconsumer recycled resins can be addressed with a variety of multilayer technologies, which also offer solutions to issues with color, processability, mechanical properties and chemical migration in PCR materials.

  • Get Color Changes Right In Extrusion Blow Molding

    Follow these best practices to minimize loss of time, material and labor during color changes in molding containers from bottles to jerrycans. The authors explore what this means for each step of the process, from raw-material infeed to handling and reprocessing tails and trim.

Masters of Blending
WSB Gravimetric Blenders