PBT is a semi-crystalline material, similar to PET, both in composition and properties. However, PBT offers lower strength and stiffness than PET because PBT is slightly softer but has a higher impact strength. It has a similar chemical resistance compared to PET.
Main properties 4KTEC PBT
- Excellent stiffness
- Good mechanical strength
- Very good thermal stability
- Good dimensional stability
- Low water absorption
- Very good optical surface
- High sliding properties
Fillers / Reinforcements / Modifications
- Fiberglass – bullets
- UV stabilizers
- Thermal stabilizers
- Flame retardant additives
- Hydrolysis stabilizers
