AR219349A1 - Procedimiento para mejorar las propiedades de transformacion de polietileno en polvo - Google Patents

Procedimiento para mejorar las propiedades de transformacion de polietileno en polvo

Info

Publication number
AR219349A1
AR219349A1 AR274144A AR27414478A AR219349A1 AR 219349 A1 AR219349 A1 AR 219349A1 AR 274144 A AR274144 A AR 274144A AR 27414478 A AR27414478 A AR 27414478A AR 219349 A1 AR219349 A1 AR 219349A1
Authority
AR
Argentina
Prior art keywords
transformation
polyethylene
powder
procedure
properties
Prior art date
Application number
AR274144A
Other languages
English (en)
Spanish (es)
Original Assignee
Hoechst Ag
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 Hoechst Ag filed Critical Hoechst Ag
Application granted granted Critical
Publication of AR219349A1 publication Critical patent/AR219349A1/es

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
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/12—Powdering or granulating
    • 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
    • B29B13/00—Conditioning or physical treatment of the material to be shaped
    • 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
    • B29B9/00—Making granules
    • B29B9/08—Making granules by agglomerating smaller particles
    • 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
    • C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
AR274144A 1977-10-21 1978-10-19 Procedimiento para mejorar las propiedades de transformacion de polietileno en polvo AR219349A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772747204 DE2747204A1 (de) 1977-10-21 1977-10-21 Verfahren zum verbessern der verarbeitungseigenschaften von pulverfoermigen polyolefinen

Publications (1)

Publication Number Publication Date
AR219349A1 true AR219349A1 (es) 1980-08-15

Family

ID=6021892

Family Applications (1)

Application Number Title Priority Date Filing Date
AR274144A AR219349A1 (es) 1977-10-21 1978-10-19 Procedimiento para mejorar las propiedades de transformacion de polietileno en polvo

Country Status (13)

Country Link
US (1) US4248819A (fr)
EP (1) EP0001766A3 (fr)
JP (1) JPS5470355A (fr)
AR (1) AR219349A1 (fr)
AT (1) AT366397B (fr)
AU (1) AU518887B2 (fr)
BR (1) BR7806924A (fr)
CA (1) CA1127819A (fr)
DE (1) DE2747204A1 (fr)
ES (1) ES474200A1 (fr)
IN (1) IN149949B (fr)
IT (1) IT1100134B (fr)
ZA (1) ZA785906B (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4434118A (en) 1980-12-23 1984-02-28 Stauffer Chemical Company Compacting polycarbonate and copoly(carbonate/phosphonate) particles
EP0175769B1 (fr) * 1984-03-29 1990-10-31 Hoechst Celanese Corporation Composition de moulage de polyethylene et son procede
DE3528892A1 (de) * 1985-08-12 1987-02-19 Wacker Chemie Gmbh Verfahren zur verbesserung der weiterverarbeitungseigenschaften von polymeren
US5032338A (en) * 1985-08-19 1991-07-16 Allied-Signal Inc. Method to prepare high strength ultrahigh molecular weight polyolefin articles by dissolving particles and shaping the solution
GB2320456B (en) * 1996-12-18 2001-09-05 Fip Holdings Ltd Polymer processing method
GB2340835B (en) 1998-08-26 2003-01-15 Pvax Ploymers Ltd PVA-containing compositions
GB0005016D0 (en) * 2000-03-01 2000-04-26 Jumik Technologies Limited PVA-Containing compositions
DE102004018436B4 (de) * 2004-04-16 2014-07-03 Coperion Gmbh Verfahren sowie Vorrichtung zur Bereitstellung eines Polymer-Granulats
EP3215334B1 (fr) * 2014-11-07 2019-07-03 SABIC Global Technologies B.V. Procédé de préparation d'une poudre de polymère densifiée comprenant un polycarbonate interfacial
US20230330896A1 (en) * 2020-07-16 2023-10-19 Manuel Medina Cortes Dry pelletizing process by high impact and compression

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE966185C (de) * 1953-04-04 1957-07-11 Basf Ag Verfahren zur Verbesserung der Eigenschaften von Polyaethylen
US3152201A (en) * 1961-01-03 1964-10-06 Du Pont Manufacture of polytetrafluoroethylene powders
US3261900A (en) * 1962-10-24 1966-07-19 Dow Chemical Co Method for enhancing the clarity and gloss of polyethylene film
US3339850A (en) * 1965-09-21 1967-09-05 Allied Chem Pulverized polyethylene
US3617590A (en) * 1966-12-29 1971-11-02 Harry O Neukomm Process for producing thermoplastic filter material
US3663674A (en) * 1969-07-01 1972-05-16 Gulf Research Development Co Densification of poly-alpha-olefins
US3733383A (en) * 1970-07-09 1973-05-15 Ici Ltd Deformation of polymeric materials
JPS5017106B1 (fr) * 1970-12-16 1975-06-18
US3822177A (en) * 1971-06-01 1974-07-02 Union Carbide Corp Thermoplastic pellets and method of producing shaped articles therefrom
US3767748A (en) * 1971-07-28 1973-10-23 Kewanee Oil Co Process of extrusion without distortion of extrudate
US4014965A (en) * 1972-11-24 1977-03-29 The Dow Chemical Company Process for scrapless forming of plastic articles
US3988401A (en) * 1973-08-27 1976-10-26 Union Carbide Corporation Compression molding of thermoplastic material

Also Published As

Publication number Publication date
AT366397B (de) 1982-04-13
AU518887B2 (en) 1981-10-22
ES474200A1 (es) 1979-05-16
DE2747204A1 (de) 1979-05-03
ZA785906B (en) 1979-10-31
BR7806924A (pt) 1979-07-03
IT7828907A0 (it) 1978-10-19
EP0001766A2 (fr) 1979-05-16
IN149949B (fr) 1982-06-12
AU4086678A (en) 1980-04-24
ATA752378A (de) 1981-08-15
IT1100134B (it) 1985-09-28
JPS5470355A (en) 1979-06-06
US4248819A (en) 1981-02-03
EP0001766A3 (fr) 1979-07-11
CA1127819A (fr) 1982-07-20

Similar Documents

Publication Publication Date Title
AR220704A1 (es) Procedimiento para la preparacion de derivados de indanil y tetrahidronaftil octatrieno
AR227269A1 (es) Estruturas de resina olefinicametal y procedimiento para preparacion de las mismas
ES489628A0 (es) Procedimiento para la obtencion de derivados de tetrahidro- piridina y piperidina
MX5926E (es) Procedimiento para preparar 4-pirimidonas
MX5676E (es) Procedimiento mejorado para la preparacion de cicloalcanoles y cicloalcanonas
ES496713A0 (es) Procedimiento para preparar alfa-aril-in-imidazol-1-etanoles
AR219957A1 (es) Procedimiento para la preparacion de derivados amidicos sustituidos de l y dl-4-hidroxifenilglicina
ES489471A0 (es) Procedimiento para mejorar la transformacion de cromo triva-lente en cenizas de curtiduria y similares
MX5334E (es) Procedimiento para reducir la concentracion de nitrosaminas en dinitroanilinas
AR221355A1 (es) Procedimiento para la preparacion de derivados de pirrolidinil y pirrolidinilmetil-benzamidas
PH14131A (en) Novel ether derivatives and their use as fungicides
AR208862A1 (es) Procedimiento para preparar derivados de difenil-alquil-aza-di y tricicolalcano
AR215879A1 (es) Procedimiento para preparar ortofosfato de 2-isopropilaminopirimidina
MX5586E (es) Procedimiento para la preparacion de derivados de cefalosporina
AR219792A1 (es) Procedimiento para preparar s-haloalquenil diisoalquiltiocarbamatos
AR219775A1 (es) Procedimiento para preparar 3-yodo y 3-bromo rifamicina s
AR213114A1 (es) Procedimiento para preparar derivados de indazolil-(4)-oxipropanolaminas
MX5351E (es) Procedimiento para preparar 4-alquiltio-2-trifluorometilalcansulfonanilidas
AR225318A1 (es) Procedimiento para preparar fenil-propil-morfolinas sustituidas
DK194981A (da) Hudpraeparat
MX4513E (es) Procedimiento para preparar esteres de bencilo
GB1556637A (en) Manufacture of pyridazin-3-ones pyridazin-3-ones and their use as herbicides
AR227133A1 (es) Nuevo procedimiento para obtener piridinaldehidos y derivados de los mismos
ES489691A0 (es) Procedimiento para preparar copolimeros de terc-butilestire-no
MX143249A (es) Procedimiento para mejorar las propiedades de policloruro de vinilo pulverulento