Abstract
The invention disclos a class of foam materials characterized by regions of material unidirectionality. After acidic hydrolysis of cellulose, the obtained cellulose crystals are suspended in water and unidirectionally frozen. The porous product obtained after solvent exchange and drying shows a structure of unididirectionally oriented pores.
Original language | English |
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Patent number | AU2015212333B2 |
State | Published - 2019 |