PRODUCT DETAILS
PBT Glass Bead Filled – Dimensional Stability & Smooth Surface Engineering PBT
Our PBT Glass Bead Filled material is engineered to deliver excellent dimensional stability, enhanced rigidity, and a smoother molded surface compared to traditional glass fiber–reinforced PBT. By incorporating fine glass beads, this formulation reduces warpage and shrinkage while maintaining the durability and chemical resistance of PBT.
Key Features
-
Enhanced dimensional stability
Glass beads minimize deformation, shrinkage, and warpage during molding. -
Improved rigidity & hardness
Offers greater structural stability without excessive brittleness. -
Smoother molded surface
Produces cleaner, more aesthetic surfaces compared with glass fiber–reinforced grades. -
Excellent heat & chemical resistance
Suitable for environments exposed to oils, fuels, and elevated temperatures. -
Electrical insulation
Maintains stable dielectric performance for electronic applications. -
Low moisture absorption
Ensures consistent performance even in humid or variable environments. -
Good processability
Compatible with precision injection molding and machining.
Ideal For
-
Electrical connectors & housings
-
Automotive interior and structural components
-
Precision-molded parts requiring tight tolerances
-
Industrial machinery components
-
Consumer electronics shells
-
Applications requiring a balance of rigidity, stability, and surface quality
Why Choose This Material
PBT Glass Bead Filled offers excellent stability, strength, and surface quality, making it ideal for precision components and applications where appearance and dimensional accuracy matter. Compared with glass-fiber-filled PBT, this grade provides lower warpage and smoother finishes, ensuring high-quality, reliable parts.

