DE1420799B2 - Verfahren zur waermebehandlung von polyaethylen - Google Patents

Verfahren zur waermebehandlung von polyaethylen

Info

Publication number
DE1420799B2
DE1420799B2 DE19581420799 DE1420799A DE1420799B2 DE 1420799 B2 DE1420799 B2 DE 1420799B2 DE 19581420799 DE19581420799 DE 19581420799 DE 1420799 A DE1420799 A DE 1420799A DE 1420799 B2 DE1420799 B2 DE 1420799B2
Authority
DE
Germany
Prior art keywords
polyethylene
melt index
heated
temperature
heat treatment
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.)
Pending
Application number
DE19581420799
Other languages
German (de)
English (en)
Other versions
DE1420799A1 (de
Inventor
Joseph James Upper Montclair Miller Walter Arthur North Caldwell N J Reding Frederick Poehler Charleston W Va Smith, (V St A)
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.)
Union Carbide Corp
Original Assignee
Union Carbide Corp
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 Union Carbide Corp filed Critical Union Carbide Corp
Publication of DE1420799A1 publication Critical patent/DE1420799A1/de
Publication of DE1420799B2 publication Critical patent/DE1420799B2/de
Pending legal-status Critical Current

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
    • B29B13/00—Conditioning or physical treatment of the material to be shaped
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/50—Partial depolymerisation
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2810/00—Chemical modification of a polymer
    • C08F2810/10—Chemical modification of a polymer including a reactive processing step which leads, inter alia, to morphological and/or rheological modifications, e.g. visbreaking

Landscapes

  • Chemical & Material Sciences (AREA)
  • General 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)
  • Mechanical Engineering (AREA)
  • Ink Jet (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
DE19581420799 1957-04-02 1958-03-31 Verfahren zur waermebehandlung von polyaethylen Pending DE1420799B2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US65010057A 1957-04-02 1957-04-02

Publications (2)

Publication Number Publication Date
DE1420799A1 DE1420799A1 (de) 1968-10-24
DE1420799B2 true DE1420799B2 (de) 1972-06-22

Family

ID=24607463

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19581420799 Pending DE1420799B2 (de) 1957-04-02 1958-03-31 Verfahren zur waermebehandlung von polyaethylen

Country Status (3)

Country Link
BE (1) BE566339A (US07608600-20091027-C00054.png)
DE (1) DE1420799B2 (US07608600-20091027-C00054.png)
NL (1) NL106547C (US07608600-20091027-C00054.png)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1245129B (de) * 1960-02-05 1967-07-20 Dynamit Nobel Ag Verfahren zum thermischen Abbau von Niederdruckpolyaethylenen
DE10037230A1 (de) * 2000-07-31 2002-03-28 Paraffinwerk Webau Gmbh Verfahren zur Herstellung von hochmolekularen Wachsen aus Polyolefinen
DE10037225A1 (de) * 2000-07-31 2002-03-28 Paraffinwerk Webau Gmbh Verfahren zur Herstellung von hochmolekularen Wachsen aus Polyolefinen

Also Published As

Publication number Publication date
NL106547C (US07608600-20091027-C00054.png)
BE566339A (US07608600-20091027-C00054.png)
DE1420799A1 (de) 1968-10-24

Similar Documents

Publication Publication Date Title
DE3786236T2 (de) Äthylen-Copolymerzusammensetzung.
DE3215120C2 (US07608600-20091027-C00054.png)
DE1569303C3 (de) Formmasse
DE1720543B2 (de) Verfahren und Vorrichtung zur Herstellung von Polypropylen mit vorbestimmtem mittleren Molekulargewicht und vorbestimmter Molekulargewichtsverteilung
DE1233592C2 (de) Formmassen auf basis von polyaethylen
DE1100275B (de) Verfahren zur Verbesserung der mechanischen und der Verarbeitungseigenschaften von isotaktischem Polypropylen
DE1139973B (de) Formmassen auf Basis von Polyaethylen
DE2458153A1 (de) Verfahren zum strangpressen eines normalerweise festen aethylenoxidharzes
DE2214520A1 (de) Amorphes-Poly äthylenterephthalat-Behälter und Verfahren zu seiner Herstellung
DE3886012T2 (de) Zugseil.
DE2338236C2 (de) Verfahren zum Herstellen von Hohlkörpern aus Polypropylen
DE1111384B (de) Verformbare Masse aus festem Polyaethylen
DE1940686C3 (de) Verfahren zum kontinuierlichen Herstellen von wachsartigem, niedermolekularem Polyäthylen aus festem, hochmolekularem Polyäthylen
DE1420799B2 (de) Verfahren zur waermebehandlung von polyaethylen
DE2845793A1 (de) Biaxial gereckte folie aus polyhexamethylenadipamid und verfahren zu ihrer herstellung
DE1569314C3 (de) Fluorkohlenstoff polymerisat-Formpulver
DE1554842B1 (US07608600-20091027-C00054.png)
DE1273819B (de) Verfahren zum thermischen Abbau von Polyolefinen
EP0003477A2 (de) Konditionierungsfreie Polyamid-Formmassen
DE1261323B (de) Verfahren zur Herstellung von modifizierten Polyaethylenen
DE1904739B2 (de) Verfahren zum nachbehandeln von hochdruck-polyaethylen in einem scheraggregat
DE1809045C3 (de) Verfahren zum kontinuierlichen Herstellen von Copolymerisaten des Äthylens
EP0057470B1 (de) Weichmacher für, gegebenenfalls modifiziertes, Polyvinylchlorid, ihre Verwendung und diese enthaltende von -50 bis +105 Grad C temperaturbeständige weichmacherhaltige Folien und Überzugsmaterialien auf Polyvinylchloridbasis
DE2617412C2 (de) Verfahren zur Herstellung von Mischpolymerisaten des Äthylens
DE2617411B2 (de) Verfahren zur Herstellung von Mischpolymerisation des Äthylens