CONTINUOUS MANUFACTURE OF PHENOLIC FOAM SLABS

摘要

accurate disclosurethe invention relates to a manufacturing processphenolic foam plate in continuous. in this process, weusing a composition comprising a polycondensat aldehydethe resol type phenol, a blowing agent and a hardeneracid, and is expanding in a waterproof sheath.the plates can be manufactured according to this processused in the construction industry, refrigeration industry.the heat insulation or sound.