BE853222A - Resines expansees - Google Patents

Resines expansees

Info

Publication number
BE853222A
BE853222A BE176405A BE176405A BE853222A BE 853222 A BE853222 A BE 853222A BE 176405 A BE176405 A BE 176405A BE 176405 A BE176405 A BE 176405A BE 853222 A BE853222 A BE 853222A
Authority
BE
Belgium
Prior art keywords
expanded resins
resins
expanded
Prior art date
Application number
BE176405A
Other languages
English (en)
Original Assignee
British Industrial Plastics
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 British Industrial Plastics filed Critical British Industrial Plastics
Publication of BE853222A publication Critical patent/BE853222A/fr

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
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20—Mixing gases with liquids
    • B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/235—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids for making foam
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/40—Static mixers
    • B01F25/45—Mixers in which the materials to be mixed are pressed together through orifices or interstitial spaces, e.g. between beads
    • B01F25/452—Mixers in which the materials to be mixed are pressed together through orifices or interstitial spaces, e.g. between beads characterised by elements provided with orifices or interstitial spaces
    • B01F25/4524—Mixers in which the materials to be mixed are pressed together through orifices or interstitial spaces, e.g. between beads characterised by elements provided with orifices or interstitial spaces the components being pressed through foam-like inserts or through a bed of loose bodies, e.g. balls
    • B01F25/45241—Mixers in which the materials to be mixed are pressed together through orifices or interstitial spaces, e.g. between beads characterised by elements provided with orifices or interstitial spaces the components being pressed through foam-like inserts or through a bed of loose bodies, e.g. balls through a bed of balls
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/40—Static mixers
    • B01F25/45—Mixers in which the materials to be mixed are pressed together through orifices or interstitial spaces, e.g. between beads
    • B01F25/452—Mixers in which the materials to be mixed are pressed together through orifices or interstitial spaces, e.g. between beads characterised by elements provided with orifices or interstitial spaces
    • B01F25/4524—Mixers in which the materials to be mixed are pressed together through orifices or interstitial spaces, e.g. between beads characterised by elements provided with orifices or interstitial spaces the components being pressed through foam-like inserts or through a bed of loose bodies, e.g. balls
    • B01F25/45242—Mixers in which the materials to be mixed are pressed together through orifices or interstitial spaces, e.g. between beads characterised by elements provided with orifices or interstitial spaces the components being pressed through foam-like inserts or through a bed of loose bodies, e.g. balls through a bed of fibres, steel wool or wood chips
    • 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
    • B29B7/7419—Mixing devices specially adapted for foamable substances with supply of gas with static or injector mixer elements
    • B29B7/7423—Mixing devices specially adapted for foamable substances with supply of gas with static or injector mixer elements preceded or followed by rotatable stirring device
    • 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
    • C08J2361/00—Characterised by the use of condensation polymers of aldehydes or ketones; Derivatives of such polymers
    • C08J2361/20—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
    • C08J2361/22—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds
    • C08J2361/24—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds with urea or thiourea
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S261/00—Gas and liquid contact apparatus
    • Y10S261/26—Foam
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S521/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S521/917—Specialized mixing apparatus utilized in cell forming process

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Dispersion Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
BE176405A 1976-04-10 1977-04-04 Resines expansees BE853222A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB14714/76A GB1582445A (en) 1976-04-10 1976-04-10 Urea-formaldehyde resin foams and apparatus for their production
US05/841,587 US4299925A (en) 1976-04-10 1977-10-11 Resin foams

Publications (1)

Publication Number Publication Date
BE853222A true BE853222A (fr) 1977-10-04

Family

ID=26250742

Family Applications (1)

Application Number Title Priority Date Filing Date
BE176405A BE853222A (fr) 1976-04-10 1977-04-04 Resines expansees

Country Status (5)

Country Link
US (1) US4299925A (fr)
BE (1) BE853222A (fr)
FR (1) FR2347404A1 (fr)
GB (1) GB1582445A (fr)
NL (1) NL7703778A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2746113A1 (de) * 1977-10-13 1979-04-19 British Industrial Plastics Vorrichtung zur herstellung eines selbsttragenden schaumes geringer dichte aus gehaertetem harnstoff-formaldehydharz-material

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2404509A1 (fr) * 1977-10-03 1979-04-27 British Industrial Plastics Appareil de fabrication de mousse de resine uree/formaldehyde, a tete melangeuse centrifuge
FR2537588B1 (fr) * 1982-12-08 1986-05-16 Inst Sint Smol Procede d'obtention de plastique mousse uree-formol et plastique mousse obtenu par ledit procede
US4693854A (en) * 1986-10-06 1987-09-15 Conair Corporation Generator for hair styling mousse
JPH0660068B2 (ja) * 1988-06-10 1994-08-10 株式会社日静プラン 起泡コンクリート用起泡形成装置
KR102508139B1 (ko) * 2013-09-30 2023-03-08 에프엠씨 코포레이션 발포된 제형에 의한 고랑내 종자 처리 방법
DE102017114582A1 (de) * 2017-06-29 2019-01-03 Washtec Holding Gmbh Schaumerzeugungseinrichtung für eine Fahrzeugbehandlungseinrichtung

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2807595A (en) * 1952-11-22 1957-09-24 Du Pont Process for modifying urea-formaldehyde solid foam
CH319589A (de) * 1953-03-12 1957-02-28 Spumalit Anstalt Einrichtung zur kontinuierlichen Herstellung von härtbarem Schaumstoff
US3063952A (en) * 1957-09-12 1962-11-13 Werner H Kreidl Dr Method of making a synthetic resin foam by forcing material through a microporous structure
US3150108A (en) * 1959-03-24 1964-09-22 Werner H Kreidl Dr Method of making a urea-formaldehyde resin foam
US3006871A (en) * 1959-06-23 1961-10-31 American Cyanamid Co Method of making cellular furane ring compound modified urea-formaldehyde condensates and articles obtained thereby
US3256067A (en) * 1961-12-04 1966-06-14 Allied Chem Apparatus for producing ureaformaldehyde foams
US3306861A (en) * 1962-09-10 1967-02-28 Allied Chem Process for producing ureaformaldehyde foams
US3284379A (en) * 1963-03-13 1966-11-08 Little Inc A Urea-formaldehyde foam
US3377139A (en) * 1963-06-21 1968-04-09 Allied Chem Apparatus for preparing low density urea-formaldehyde foams
US3290260A (en) * 1963-08-16 1966-12-06 Little Inc A Method for making porous resin structures
US3457199A (en) * 1965-12-08 1969-07-22 Allied Chem Improved urea-formaldehyde foams
GB1153122A (en) * 1966-02-03 1969-05-21 Ici Ltd Filling Wall Cavities with Insulating Foam
NL6702825A (fr) * 1966-02-26 1967-08-28
US3535273A (en) * 1967-09-19 1970-10-20 Filfast Corp Method of treating cellular foam resins
US3554936A (en) * 1968-03-26 1971-01-12 Grace W R & Co Stable high expansion foam composition and process of foaming
GB1313103A (en) * 1969-07-17 1973-04-11 British Industrial Plastics Process and apparatus for making urea/formaldehyde foams
SE338866B (fr) * 1969-11-28 1971-09-20 Electrolux Ab
DE1960810A1 (de) * 1969-12-04 1971-06-16 Basf Ag Verfahren zur Herstellung leichtfliessender Aminoplastschaeume
DE2440792C3 (de) * 1973-03-29 1981-05-07 Wilmsen, Jörg Michael, 4300 Essen Vorrichtung zur kontinuierlichen Herstellung homogener, feinporiger Kunstharzschäume auf wäßriger bzw. wäßrigalkoholischer Basis
US4069175A (en) * 1977-01-21 1978-01-17 Waverly Chemical Co. Method for producing dimensionally stable urea-formaldehyde foams

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2746113A1 (de) * 1977-10-13 1979-04-19 British Industrial Plastics Vorrichtung zur herstellung eines selbsttragenden schaumes geringer dichte aus gehaertetem harnstoff-formaldehydharz-material

Also Published As

Publication number Publication date
US4299925A (en) 1981-11-10
NL7703778A (nl) 1977-10-12
FR2347404A1 (fr) 1977-11-04
FR2347404B1 (fr) 1980-09-05
GB1582445A (en) 1981-01-07

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