HB-77 is the standard Vulcanized Fibre made of pulp. It corresponds to JIS C 2315 B class. It is excellent at mechanical strength and processability (e.g. punching, bending, and drawing), and a general product used for various containers, miscellaneous goods, various packings, and machine parts as structural materials including electrical insulating materials. ※ 10 RoHS regulated substances are not used.
