JPS5477674A - Method of softening porous polyvinyl acetal material - Google Patents

Method of softening porous polyvinyl acetal material

Info

Publication number
JPS5477674A
JPS5477674A JP14554777A JP14554777A JPS5477674A JP S5477674 A JPS5477674 A JP S5477674A JP 14554777 A JP14554777 A JP 14554777A JP 14554777 A JP14554777 A JP 14554777A JP S5477674 A JPS5477674 A JP S5477674A
Authority
JP
Japan
Prior art keywords
softening
polyvinyl acetal
porous polyvinyl
acetal material
porous
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP14554777A
Other languages
Japanese (ja)
Inventor
Takashi Murata
Masao Ooshima
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
FUEKI NORI KOUGIYOU KK
Original Assignee
FUEKI NORI KOUGIYOU KK
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by FUEKI NORI KOUGIYOU KK filed Critical FUEKI NORI KOUGIYOU KK
Priority to JP14554777A priority Critical patent/JPS5477674A/en
Publication of JPS5477674A publication Critical patent/JPS5477674A/en
Pending legal-status Critical Current

Links

Landscapes

  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
JP14554777A 1977-12-02 1977-12-02 Method of softening porous polyvinyl acetal material Pending JPS5477674A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14554777A JPS5477674A (en) 1977-12-02 1977-12-02 Method of softening porous polyvinyl acetal material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14554777A JPS5477674A (en) 1977-12-02 1977-12-02 Method of softening porous polyvinyl acetal material

Publications (1)

Publication Number Publication Date
JPS5477674A true JPS5477674A (en) 1979-06-21

Family

ID=15387695

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14554777A Pending JPS5477674A (en) 1977-12-02 1977-12-02 Method of softening porous polyvinyl acetal material

Country Status (1)

Country Link
JP (1) JPS5477674A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6272732A (en) * 1985-09-27 1987-04-03 Shiseido Co Ltd Cosmetic polyvinyl alcohol foam
JPH01210438A (en) * 1988-02-18 1989-08-24 Tooken Jushi Kagaku Kk Porous material impregnated with synthetic resin

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4861573A (en) * 1971-12-03 1973-08-29
JPS4896661A (en) * 1972-03-25 1973-12-10

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4861573A (en) * 1971-12-03 1973-08-29
JPS4896661A (en) * 1972-03-25 1973-12-10

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6272732A (en) * 1985-09-27 1987-04-03 Shiseido Co Ltd Cosmetic polyvinyl alcohol foam
JPH01210438A (en) * 1988-02-18 1989-08-24 Tooken Jushi Kagaku Kk Porous material impregnated with synthetic resin

Similar Documents

Publication Publication Date Title
JPS5441295A (en) Method of fabricating porous carbon sheet
GB2006789B (en) Process for making polymeric absorbent materials
SU915788A3 (en) Method of making laminated material
JPS53146405A (en) Method of drawing pile out
JPS5393607A (en) Method of drawing pile out
JPS5479709A (en) Method of making sheet
JPS53139525A (en) Method of hadening proteinnmixed material
JPS5490223A (en) Method of making lighttweight material
JPS5477674A (en) Method of softening porous polyvinyl acetal material
GB1549949A (en) Method of preparing open-pore polymeric materials
ZA775180B (en) Solutions of polyvinyl acetals
JPS53127322A (en) Method of making siliconniron sheet
JPS5412121A (en) Method of making mat
JPS5441912A (en) Method of making porous ceramic
JPS5443907A (en) Method of making porous ceramic
JPS5412311A (en) Process for substituted oxyacetoaldehyde and acetal thereof
JPS5233957A (en) Method of producing porous sheet
JPS5493065A (en) Method of making sheet
JPS5441305A (en) Method of making sophiscated leatherrlike sheet
JPS544910A (en) Method of making porous lighttweight spheres
JPS549072A (en) Method of manufacturing porous material
JPS5437126A (en) Method of making waterrproof sheet
JPS51132281A (en) Method of manufacture of polyvinyl acetal sheet
JPS5454992A (en) Method of making graphized material
JPS53111719A (en) Method of forming material