Hover to Zoom
PERTINAK / PERTINAX / EBONIT
pertinak is a Hard and Solid Material that is made by applying heat and pressure to hard layers or fabrics that are absorbed with synthetic resins. Phenolic / ebonite is useful in electrical applications. Sheet material that blocks electric current, and is commonly used for engine shaft bearings. 2mm to 40mm thick with size 122 Cm x 244 cm and 100cm x 200cm.
Untuk keterangan lebih lanjut, silahkan download PDF ini :
