BE853222A - Resines expansees - Google Patents
Resines expanseesInfo
- 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
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)
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)
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)
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)
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 |
-
1976
- 1976-04-10 GB GB14714/76A patent/GB1582445A/en not_active Expired
-
1977
- 1977-04-04 BE BE176405A patent/BE853222A/fr unknown
- 1977-04-06 FR FR7710359A patent/FR2347404A1/fr active Granted
- 1977-04-06 NL NL7703778A patent/NL7703778A/xx unknown
- 1977-10-11 US US05/841,587 patent/US4299925A/en not_active Expired - Lifetime
Cited By (1)
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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