发明申请
US20150360202A1 WATER ABSORBING MATERIAL AND MANUFACTURING METHOD THEREOF 审中-公开
吸水材料及其制造方法

WATER ABSORBING MATERIAL AND MANUFACTURING METHOD THEREOF
摘要:
A water absorbing material contains paper powder obtained by separating gypsum from a gypsum board as its raw material. The weight ratio of the gypsum adhering to the paper powder with respect to the paper powder is 5% or less.
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