FR1379836A - Perfectionnements apportés aux résines urée-formaldéhyde cellulaires, et aux procédés pour leur préparation - Google Patents

Perfectionnements apportés aux résines urée-formaldéhyde cellulaires, et aux procédés pour leur préparation

Info

Publication number
FR1379836A
FR1379836A FR952210A FR952210A FR1379836A FR 1379836 A FR1379836 A FR 1379836A FR 952210 A FR952210 A FR 952210A FR 952210 A FR952210 A FR 952210A FR 1379836 A FR1379836 A FR 1379836A
Authority
FR
France
Prior art keywords
processes
preparation
formaldehyde resins
urea
cellular
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
FR952210A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BPB Ltd
Original Assignee
British Plaster Board Holdings Ltd
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 Plaster Board Holdings Ltd filed Critical British Plaster Board Holdings Ltd
Application granted granted Critical
Publication of FR1379836A publication Critical patent/FR1379836A/fr
Expired legal-status Critical Current

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
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/36—Feeding the material to be shaped
    • B29C44/46—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length
    • B29C44/461—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length dispensing apparatus, e.g. dispensing foaming resin over the whole width of the moving surface
    • 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
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/12—Powdering or granulating
    • 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
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/02—Molding cellular aldehyde resins
    • 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
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Phenolic Resins Or Amino Resins (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
FR952210A 1962-11-01 1963-10-29 Perfectionnements apportés aux résines urée-formaldéhyde cellulaires, et aux procédés pour leur préparation Expired FR1379836A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB41314/62A GB1064326A (en) 1962-11-01 1962-11-01 Improvements in and relating to cellular urea-formaldehyde resins

Publications (1)

Publication Number Publication Date
FR1379836A true FR1379836A (fr) 1964-11-27

Family

ID=10419123

Family Applications (1)

Application Number Title Priority Date Filing Date
FR952210A Expired FR1379836A (fr) 1962-11-01 1963-10-29 Perfectionnements apportés aux résines urée-formaldéhyde cellulaires, et aux procédés pour leur préparation

Country Status (11)

Country Link
US (1) US3329631A (fr)
AT (1) AT270235B (fr)
BE (1) BE639416A (fr)
DE (1) DE1479994B2 (fr)
ES (3) ES292921A1 (fr)
FR (1) FR1379836A (fr)
GB (1) GB1064326A (fr)
LU (1) LU44702A1 (fr)
NL (1) NL299991A (fr)
NO (1) NO125537B (fr)
SE (1) SE311435B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1487774A (fr) * 1963-07-03 1967-07-07 Schaum Chemie W Bauer Kg Fa Chambre de mélange pour la production en continu de mousse de résine synthétique
NL133221C (fr) * 1965-11-12
US3963650A (en) * 1969-07-16 1976-06-15 British Industrial Plastics Limited Process for making improved urea/formaldehyde foams
GB1567164A (en) * 1975-12-20 1980-05-14 Beaconet Eng Co Methods and apparatus for successively dispensing discrete quantities of an ureaformaldehyde foamed resin mixture
FR2484421A1 (fr) * 1980-06-13 1981-12-18 Dia Prosim Sa France Procede continu de polymerisation en lit fluidise
AT389102B (de) * 1988-03-25 1989-10-25 Schwarz Gerhard Verfahren zur herstellung von poren enthaltenden festkoerpern aus einem gemisch von bindemitteln

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US3164559A (en) * 1961-05-10 1965-01-05 Scott Paper Co Process for preparing fragments of a foamed urea-formaldehyde resin
US3189479A (en) * 1961-10-04 1965-06-15 Scott Paper Co Modified resin foams and process of manufacture thereof

Also Published As

Publication number Publication date
LU44702A1 (fr) 1965-04-26
SE311435B (fr) 1969-06-09
NO125537B (fr) 1972-09-25
ES295991A1 (es) 1964-07-16
US3329631A (en) 1967-07-04
NL299991A (nl) 1965-08-25
GB1064326A (en) 1967-04-05
DE1479994A1 (de) 1969-05-08
ES295992A1 (es) 1964-07-16
BE639416A (fr) 1964-04-30
AT270235B (de) 1969-04-25
ES292921A1 (es) 1964-03-16
DE1479994B2 (de) 1973-01-04

Similar Documents

Publication Publication Date Title
FR1360433A (fr) Catalyseur et procédé pour sa préparation
FR1344486A (fr) Perfectionnements aux chaînes, notamment pour transporteurs
FR1379836A (fr) Perfectionnements apportés aux résines urée-formaldéhyde cellulaires, et aux procédés pour leur préparation
BE631625A (fr) Nouvelles résines époxydes et procédés et intermédiaires pour leur préparation
FR1435787A (fr) Nouveaux 2, 1-benzisothiazoles et procédés pour leur préparation
BE575753A (fr) Pipèridines oxygénées et procédés pour leur préparation.
FR1353254A (fr) Nouvelles guanylhydrazones et procédé pour leur préparation
FR1361290A (fr) Résines époxydes, procédés pour leur préparation et leur utilisation
FR1366079A (fr) Nouveaux composés glycoliques et procédés pour leur préparation
BE613688A (fr) 6,16-dialcoylprogestérones oxygénées en 17 et procédés pour leur préparation
FR1280280A (fr) Perfectionnements apportés aux scies circulaires et aux procédés pour leur établissement
FR1323858A (fr) Perfectionnements apportés aux produits de condensation terpène-phénol, et aux procédés pour leur préparation
FR1397229A (fr) Nouvelles dibenzodiazépinones et procédés pour leur préparation
FR1316076A (fr) Perfectionnements apportés aux engrais et aux procédés pour leur production
FR1365600A (fr) Nouvelles diamines, leur procédé de préparation et leur utilisation
FR1519461A (fr) 6, 16-dialcoylprogestérones oxygénées et 17 et procédés pour leur préparation
FR1384255A (fr) Perfectionnements apportés aux procédés pour la préparation de poly
FR1362101A (fr) Nouvelles résines époxydes et procédés et intermédiaires pour leur préparation
FR1403326A (fr) Perfectionnements apportés aux résines époxy et aux procédés pour leur préparation
FR1279709A (fr) Perfectionnements apportés aux résines thermoplastiques et aux procédés pour leur préparation
FR1385687A (fr) Perfectionnements apportés aux procédés pour la polymérisation de propylène, etaux catalyseurs de polymérisation
FR1372414A (fr) Perfectionnements apportés aux procédés pour la préparation de la chlorohydroxyquinoléine
FR1328062A (fr) Perfectionnements apportés aux compositions à base de résines polyoléfiniques, et aux procédés pour améliorer leur stabilité
FR1321721A (fr) éthers glycidyliques, procédés pour leur production et leurs emplois
FR1469826A (fr) Perfectionnements aux catalyseurs de polymérisation et aux procédés pour leur préparation