aldehyde resin
3.This paper studied inside to the expanded graphite and phenol aldehyde composites, expanded graphite and phenol aldehyde of differ ratio,and influence of temperature at absorption oil rate etc . Pass to look into the expanded graphite-phenolic resin base acticarbon composite of microcosmic structure by the SEM, analyse and discuss the expanded graphite-phenol aldehyde composite of absorption oil mechanism.

