Why isn't plastic just plastic?
What is talc in plastics? Get to know additives in plastic products.
TALCUM POWDER #35
Why isn't plastic just plastic?
Storage boxes, plastic containers, and electronic components that we see regularly may go through a manufacturing process that uses more than just polymer alone.
In the plastic industry, manufacturers can add certain additives or minerals to adjust the material properties to suit specific applications. One of these is talcum powder, which is used as an additive and reinforcing agent in certain types of plastics.
What does talc do in plastics?
Increases hardness and rigidity: Enhances hardness and resistance to material deformation.
Helps control shrinkage: May help reduce shrinkage during the molding of certain plastics.
Improves dimensional stability: Helps manufacturers better tailor the properties of finished parts to meet specific requirements.
However, the results depend on the type of plastic, the amount of talc used, particle size, and the manufacturing process. Therefore, it is essential to select the correct grade and test it with the actual formulation prior to use.
For manufacturers looking for mineral raw materials for the plastics industry, further details on TALCUM POWDER #35 – INTA ENTERPRISE can be explored.
References:
- NCBI Bookshelf — Talc and Pyrophyllite: Uses and Applications
- U.S. Geological Survey (USGS) — Talc and Pyrophyllite Statistics and Information
