IT985326B - Procedimento e dispositivo per la preparazione di materie pla stiche porose - Google Patents

Procedimento e dispositivo per la preparazione di materie pla stiche porose

Info

Publication number
IT985326B
IT985326B IT5046873A IT5046873A IT985326B IT 985326 B IT985326 B IT 985326B IT 5046873 A IT5046873 A IT 5046873A IT 5046873 A IT5046873 A IT 5046873A IT 985326 B IT985326 B IT 985326B
Authority
IT
Italy
Prior art keywords
procedure
preparation
plastic materials
porous plastic
porous
Prior art date
Application number
IT5046873A
Other languages
English (en)
Italian (it)
Original Assignee
Bayer Ag
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 Bayer Ag filed Critical Bayer Ag
Application granted granted Critical
Publication of IT985326B publication Critical patent/IT985326B/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
    • C08J9/30—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by mixing gases into liquid compositions or plastisols, e.g. frothing with air
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J4/00—Feed or outlet devices; Feed or outlet control devices
    • B01J4/04—Feed or outlet devices; Feed or outlet control devices using osmotic pressure using membranes, porous plates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/74—Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
    • B29B7/7404—Mixing devices specially adapted for foamable substances
    • B29B7/7409—Mixing devices specially adapted for foamable substances with supply of gas

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
IT5046873A 1972-06-08 1973-06-06 Procedimento e dispositivo per la preparazione di materie pla stiche porose IT985326B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722227795 DE2227795A1 (de) 1972-06-08 1972-06-08 Verfahren und vorrichtung zur herstellung von poroesen kunststoffen

Publications (1)

Publication Number Publication Date
IT985326B true IT985326B (it) 1974-11-30

Family

ID=5847102

Family Applications (1)

Application Number Title Priority Date Filing Date
IT5046873A IT985326B (it) 1972-06-08 1973-06-06 Procedimento e dispositivo per la preparazione di materie pla stiche porose

Country Status (9)

Country Link
JP (1) JPS4962564A (cg-RX-API-DMAC7.html)
BE (1) BE800592A (cg-RX-API-DMAC7.html)
CA (1) CA1002697A (cg-RX-API-DMAC7.html)
CH (1) CH583094A5 (cg-RX-API-DMAC7.html)
DE (1) DE2227795A1 (cg-RX-API-DMAC7.html)
FR (1) FR2187845B1 (cg-RX-API-DMAC7.html)
GB (1) GB1406943A (cg-RX-API-DMAC7.html)
IT (1) IT985326B (cg-RX-API-DMAC7.html)
NL (1) NL7307832A (cg-RX-API-DMAC7.html)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2116574A (en) * 1982-03-19 1983-09-28 Ici Plc Method of manufacturing polyurethane foams
FR2548197B1 (fr) * 1983-06-15 1986-08-08 Desgranges Annie Procede de fabrication de mousses liquides de resines thermodurcissables, notamment de polyurethane, et mousses obtenues
FR2594123B1 (fr) * 1986-01-29 1989-02-17 Cahart Christine Procede permettant de faciliter la mise en oeuvre des resines polyester insature et produits obtenus par ce procede

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB622159A (en) * 1946-10-25 1949-04-27 Wingfoot Corp Frothing mechanism

Also Published As

Publication number Publication date
FR2187845B1 (cg-RX-API-DMAC7.html) 1979-10-12
NL7307832A (cg-RX-API-DMAC7.html) 1973-12-11
CA1002697A (en) 1976-12-28
DE2227795A1 (de) 1973-12-20
FR2187845A1 (cg-RX-API-DMAC7.html) 1974-01-18
JPS4962564A (cg-RX-API-DMAC7.html) 1974-06-18
GB1406943A (en) 1975-09-17
BE800592A (fr) 1973-12-07
CH583094A5 (cg-RX-API-DMAC7.html) 1976-12-31

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