IT973154B - Procedimento per la preparazione di schiuma poliuretanica - Google Patents

Procedimento per la preparazione di schiuma poliuretanica

Info

Publication number
IT973154B
IT973154B IT33861/72A IT3386172A IT973154B IT 973154 B IT973154 B IT 973154B IT 33861/72 A IT33861/72 A IT 33861/72A IT 3386172 A IT3386172 A IT 3386172A IT 973154 B IT973154 B IT 973154B
Authority
IT
Italy
Prior art keywords
procedure
preparation
polyurethane foam
polyurethane
foam
Prior art date
Application number
IT33861/72A
Other languages
English (en)
Inventor
Y Hoshino
K Honda
C Funayama
G Tanaka
Original Assignee
Mitsubishi Chem Ind
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 Mitsubishi Chem Ind filed Critical Mitsubishi Chem Ind
Application granted granted Critical
Publication of IT973154B publication Critical patent/IT973154B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
    • C08J2375/04—Polyurethanes
IT33861/72A 1972-01-10 1972-12-29 Procedimento per la preparazione di schiuma poliuretanica IT973154B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP47005107A JPS4948354B2 (it) 1972-01-10 1972-01-10

Publications (1)

Publication Number Publication Date
IT973154B true IT973154B (it) 1974-06-10

Family

ID=11602125

Family Applications (1)

Application Number Title Priority Date Filing Date
IT33861/72A IT973154B (it) 1972-01-10 1972-12-29 Procedimento per la preparazione di schiuma poliuretanica

Country Status (6)

Country Link
US (1) US3838074A (it)
JP (1) JPS4948354B2 (it)
DE (1) DE2301056A1 (it)
FR (1) FR2167815B1 (it)
GB (1) GB1365852A (it)
IT (1) IT973154B (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4572865A (en) * 1983-12-05 1986-02-25 The Celotex Corporation Faced foam insulation board and froth-foaming method for making same
GB2199837A (en) * 1987-01-15 1988-07-20 Garcia Don Jose Sanchis Producing foam articles
NO309077B1 (no) * 1993-07-14 2000-12-11 Foaming Techn Cardio Bv FremgangsmÕte og system for kontinuerlig tilvirkning av polyuretanskumblokker
IT1270979B (it) * 1993-09-30 1997-05-26 Afros Spa Procedimento e apparecchiatura per la produzione in continuo di schiume poliuretaniche in blocchi
US5665287A (en) * 1993-07-14 1997-09-09 Foaming Technologies Cardio Bv Froth process for continous manufacture of polyurethane foam slab-stocks

Also Published As

Publication number Publication date
FR2167815B1 (it) 1976-05-14
JPS4896697A (it) 1973-12-10
JPS4948354B2 (it) 1974-12-20
FR2167815A1 (it) 1973-08-24
US3838074A (en) 1974-09-24
DE2301056A1 (de) 1973-07-26
GB1365852A (en) 1974-09-04

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