BE800592A - PROCESS AND DEVICE FOR THE MANUFACTURING OF POROUS PLASTICS - Google Patents

PROCESS AND DEVICE FOR THE MANUFACTURING OF POROUS PLASTICS

Info

Publication number
BE800592A
BE800592A BE131991A BE131991A BE800592A BE 800592 A BE800592 A BE 800592A BE 131991 A BE131991 A BE 131991A BE 131991 A BE131991 A BE 131991A BE 800592 A BE800592 A BE 800592A
Authority
BE
Belgium
Prior art keywords
manufacturing
porous plastics
plastics
porous
Prior art date
Application number
BE131991A
Other languages
French (fr)
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
Publication of BE800592A publication Critical patent/BE800592A/en

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
BE131991A 1972-06-08 1973-06-07 PROCESS AND DEVICE FOR THE MANUFACTURING OF POROUS PLASTICS BE800592A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722227795 DE2227795A1 (en) 1972-06-08 1972-06-08 METHOD AND DEVICE FOR PRODUCING POROUS PLASTICS

Publications (1)

Publication Number Publication Date
BE800592A true BE800592A (en) 1973-12-07

Family

ID=5847102

Family Applications (1)

Application Number Title Priority Date Filing Date
BE131991A BE800592A (en) 1972-06-08 1973-06-07 PROCESS AND DEVICE FOR THE MANUFACTURING OF POROUS PLASTICS

Country Status (9)

Country Link
JP (1) JPS4962564A (en)
BE (1) BE800592A (en)
CA (1) CA1002697A (en)
CH (1) CH583094A5 (en)
DE (1) DE2227795A1 (en)
FR (1) FR2187845B1 (en)
GB (1) GB1406943A (en)
IT (1) IT985326B (en)
NL (1) NL7307832A (en)

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 (en) * 1983-06-15 1986-08-08 Desgranges Annie PROCESS FOR PRODUCING LIQUID FOAMS OF THERMOSETTING RESINS, ESPECIALLY POLYURETHANE, AND FOAMS OBTAINED
FR2594123B1 (en) * 1986-01-29 1989-02-17 Cahart Christine PROCESS FOR FACILITATING THE IMPLEMENTATION OF UNSATURATED POLYESTER RESINS AND PRODUCTS OBTAINED BY THIS PROCESS

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 (en) 1979-10-12
NL7307832A (en) 1973-12-11
DE2227795A1 (en) 1973-12-20
JPS4962564A (en) 1974-06-18
FR2187845A1 (en) 1974-01-18
GB1406943A (en) 1975-09-17
CA1002697A (en) 1976-12-28
IT985326B (en) 1974-11-30
CH583094A5 (en) 1976-12-31

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