For printed electronic paper making which is high leveled dimensional stability. The furnish which is hard wood pulp and soft wood pulp, mixed with hard and soft wood pulp is added sea algae pulp. If sea algae pulp was added 15% contents, paper which is made with hard wood pulp is increased about 28% dimensional stability and soft wood pulp is increased about 32%, dimensional stability and hard wood 30% and soft wood 70% mixed pulp is increased about 40% dimensional stability.