Syndiotactic Polystyrene
Syndiotactic polystyrene (SPS) is a type of thermoplastic polymer that belongs to the family of polystyrene plastics. Polystyrene is a widely used polymer, and it can exist in different forms based on the arrangement of its polymer chains. The term "syndiotactic" refers to the specific stereochemistry of the polymer chain.
In syndiotactic polystyrene, the polymer chains have a regular, alternating arrangement of side groups (methyl groups) along the polymer backbone. This alternating arrangement gives the polymer distinct properties compared to atactic or isotactic polystyrene, where the side groups are randomly or consistently positioned, respectively.
Syndiotactic polystyrene is known for its high melting point, good chemical resistance, and mechanical strength. It is often used in applications where these properties are beneficial, such as in the production of high-performance plastics, engineering plastics, and as a material for certain medical devices.
The specific properties of syndiotactic polystyrene make it suitable for various industrial applications, including in the automotive, electrical, and packaging industries. Its unique structure contributes to its thermal and chemical stability, making it valuable in certain manufacturing processes and end-use applications.
XAREC™ SPS
XAREC is a unique type of syndiotactic polystyrene (SPS) resin developed by Idemitsu Kosan. It Is created using a metallocene catalyst and styrene monomer, which allows for a flexible crystalline structure.
XAREC stands out for its hydrolysis resistance, chemical resistance, low specific gravity, heat resistance, electrical stability, dimensional stability, and easy processability. It is considered environmentally friendly and is used in various applications, including electronic components for hybrid electric vehicles and home appliances, due to its superior properties.
