Composite compound Housing material

Two cell monitoring units and one battery management unit are fabricated from Pocan AF4130.
The PBT+ASA displays extremely low warpage and very high flame retardance for use as a housing material.
Photo: HELLA

The blend of polybutylene terephthalate (PBT) and acrylic ester-styrene-acrylonitrile (ASA) contains
30 percent by weight glass fibers and a halogen-based flame retardance package.