发明名称 VERFAHREN ZUM BESCHICHTEN EINES BANDES AUS HYDROPHILEM MATERIAL MIT PUDER AUS EINEM MODIFIZIERTEN CELLULOSEAETHER
摘要 Process for the transformation of comminuted cellulose ether, which has been rendered at least largely water-insoluble by modification but is still highly swellable with water, into an easily workable material, comprising wetting a hydrophilic support web, applying the comminuted modified cellulose ether to the wetted web, and drying. This invention also relates to an apparatus for performing the process.
申请公布号 DE2534358(B2) 申请公布日期 1977.05.26
申请号 DE19752534358 申请日期 1975.08.01
申请人 发明人
分类号 A61L15/28;D21H19/34;(IPC1-7):B05D1/12 主分类号 A61L15/28
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