BE636607A - - Google Patents

Info

Publication number
BE636607A
BE636607A BE636607DA BE636607A BE 636607 A BE636607 A BE 636607A BE 636607D A BE636607D A BE 636607DA BE 636607 A BE636607 A BE 636607A
Authority
BE
Belgium
Application number
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.)
Publication date
Publication of BE636607A publication Critical patent/BE636607A/xx

Links

Classifications

    • 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
    • B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
    • B29B17/04—Disintegrating plastics, e.g. by milling
    • B29B17/0412—Disintegrating plastics, e.g. by milling to large particles, e.g. beads, granules, flakes, slices
    • 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
    • B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
    • B29C44/10—Applying counter-pressure during expanding
    • 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
    • B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • B29C67/20—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 for porous or cellular articles, e.g. of foam plastics, coarse-pored
    • B29C67/207—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 for porous or cellular articles, e.g. of foam plastics, coarse-pored comprising impregnating expanded particles or fragments with a binder
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/82—Post-polymerisation treatment
    • 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
    • C08J11/00—Recovery or working-up of waste materials
    • C08J11/04—Recovery or working-up of waste materials of polymers
    • C08J11/06—Recovery or working-up of waste materials of polymers without chemical reactions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2075/00—Use of PU, i.e. polyureas or polyurethanes or derivatives thereof, as moulding material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/25—Solid
    • B29K2105/251—Particles, powder or granules
    • 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
    • C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
    • C08J2375/04—Polyurethanes
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/62—Plastics recycling; Rubber recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Sustainable Development (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Molding Of Porous Articles (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
BE636607D 1962-10-31 BE636607A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US23451062 US3263010A (en) 1962-10-31 1962-10-31 Non-cellular unitary structures and preparation thereof

Publications (1)

Publication Number Publication Date
BE636607A true BE636607A (ja) 1900-01-01

Family

ID=22881656

Family Applications (1)

Application Number Title Priority Date Filing Date
BE636607D BE636607A (ja) 1962-10-31

Country Status (6)

Country Link
US (1) US3263010A (ja)
JP (1) JPS4936952B1 (ja)
BE (1) BE636607A (ja)
DE (1) DE1479912A1 (ja)
GB (1) GB980840A (ja)
NL (1) NL297232A (ja)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3413394A (en) * 1965-02-16 1968-11-26 Du Pont Process of preparing shaped polymeric articles
JPS4969783A (ja) * 1972-10-26 1974-07-05
US3880977A (en) * 1973-11-06 1975-04-29 Ford Motor Co Process for the conversion of polyurethane foam to a continuous densified sheet of polyurethane
GB1595223A (en) * 1977-02-02 1981-08-12 Gen Foam Products Flexible polyurethane sheet material
DE3700246A1 (de) * 1987-01-07 1988-07-21 Basf Ag Verfahren zur herstellung von formkoerpern durch sintern von polyisocyanat-polyadditionsprodukten
US5085814A (en) * 1989-12-21 1992-02-04 Jsp Corporation Production process of expansion-molded article
DE3942468A1 (de) * 1989-12-22 1991-06-27 Bayer Ag Verfahren zur herstellung von formkoerpern oder folien aus vernetzten polyisocyanat-polyadditionsprodukten und die so erhaltenen formkoerper
DE59008434D1 (de) * 1990-01-10 1995-03-23 Phoenix Ag Verfahren Vorrichtung zur Wiederverwertung von Abfällen oder Altartikeln aus Kunststoff, insbesondere aus Polyurethan oder Polyharnstoff.
ES2058948T3 (es) * 1990-02-14 1994-11-01 Phoenix Ag Procedimiento para la reutilizacion de desechos o de articulos usados de una materia plastica reticulada, sobre todo de poliuretano o bien de poliurea.
DE4019800A1 (de) * 1990-06-21 1992-01-02 Bayer Ag Verfahren zur herstellung von formkoerpern oder folien
DE4020602C1 (ja) * 1990-06-28 1992-03-19 Stankiewicz Gmbh, 3101 Adelheisdorf, De
US5198160A (en) * 1990-10-16 1993-03-30 Chiu Ou Yang Process for making speckled and foamed plastic article

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2847711A (en) * 1954-08-10 1958-08-19 Grinnell Corp Method of treating polytetrafluoroethylene and to polytetrafluoroethylene so treated
NL113523C (ja) * 1955-02-03 1900-01-01
US2890514A (en) * 1956-06-04 1959-06-16 Sylvania Electric Prod Ceramic products
US2994110A (en) * 1957-05-10 1961-08-01 Mobay Chemical Corp Surfacing process for isocyanate foam and product
US3026574A (en) * 1957-07-30 1962-03-27 Techniform Inc Process for molding a foamable shell onto a sponge base
US3100733A (en) * 1959-01-19 1963-08-13 Du Pont Polymeric sheet material and method of making same
US3004293A (en) * 1959-09-15 1961-10-17 Werner H Kreidl Method of treating a foamy material having a high water content and product obtained thereby

Also Published As

Publication number Publication date
DE1479912A1 (de) 1969-03-27
GB980840A (en) 1965-01-20
JPS4936952B1 (ja) 1974-10-04
US3263010A (en) 1966-07-26
NL297232A (ja) 1900-01-01

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