Title:
MANUFACTURING METHOD FOR COMPOSITE MATERIAL
Document Type and Number:
Japanese Patent JP2023176569
Kind Code:
A
Abstract:
To provide a manufacturing method for a composite material containing fibrous cellulose and resin, in which drying can be appropriately controlled in heating and drying using a heated cylindrical dryer, and in which an exfoliation property and strength are excellent and coloration is suppressed.SOLUTION: A manufacturing method for a composite material including fibrous cellulose and a resin, comprises a step of heating and drying a dispersion liquid of a mixture of the fibrous cellulose and the resin in an aqueous medium in a heated cylindrical dryer to obtain the composite material. In the step of obtaining the composite material, A expressed in formula (A) is heated and dried to fall into a range between 0.20 and 9.00, inclusive. A=ρ+Q/{k×w×v×(x/ρ)} (A).SELECTED DRAWING: Figure 1
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Inventors:
YONEKAWA TSUBASA
MIKAMI EIICHI
TSUNODA MITSURU
MIKAMI EIICHI
TSUNODA MITSURU
Application Number:
JP2022088916A
Publication Date:
December 13, 2023
Filing Date:
May 31, 2022
Export Citation:
Assignee:
OJI HOLDINGS CORP
International Classes:
B29B11/16; C08J3/20; C08K7/02; C08L1/00; C08L101/00; D21F5/02; D21H11/18; D21H15/02
Attorney, Agent or Firm:
Patent Attorney Corporation Shuwa Patent Office