NL297232A - - Google Patents

Info

Publication number
NL297232A
NL297232A NL297232DA NL297232A NL 297232 A NL297232 A NL 297232A NL 297232D A NL297232D A NL 297232DA NL 297232 A NL297232 A NL 297232A
Authority
NL
Netherlands
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 NL297232A publication Critical patent/NL297232A/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)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Molding Of Porous Articles (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
NL297232D 1962-10-31 NL297232A (en:Method)

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
NL297232A true NL297232A (en:Method) 1900-01-01

Family

ID=22881656

Family Applications (1)

Application Number Title Priority Date Filing Date
NL297232D NL297232A (en:Method) 1962-10-31

Country Status (6)

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

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 (en:Method) * 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
EP0434024B1 (en) * 1989-12-21 1995-03-08 Jsp Corporation Molding apparatus and its use for a production process of expansion-molded articles
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
ATE118185T1 (de) * 1990-01-10 1995-02-15 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 (en:Method) * 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 (en:Method) * 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
US3263010A (en) 1966-07-26
GB980840A (en) 1965-01-20
BE636607A (en:Method) 1900-01-01
DE1479912A1 (de) 1969-03-27
JPS4936952B1 (en:Method) 1974-10-04

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