ZA772686B - Process for the manufacture of coarse-granular oxymethylene polymers - Google Patents

Process for the manufacture of coarse-granular oxymethylene polymers

Info

Publication number
ZA772686B
ZA772686B ZA00772686A ZA772686A ZA772686B ZA 772686 B ZA772686 B ZA 772686B ZA 00772686 A ZA00772686 A ZA 00772686A ZA 772686 A ZA772686 A ZA 772686A ZA 772686 B ZA772686 B ZA 772686B
Authority
ZA
South Africa
Prior art keywords
coarse
manufacture
oxymethylene polymers
granular oxymethylene
granular
Prior art date
Application number
ZA00772686A
Other languages
English (en)
Inventor
H Sabel
H Schlaf
K Burg
G Sextro
A Heller
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
Publication of ZA772686B publication Critical patent/ZA772686B/xx

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
    • 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
    • C08G2/00—Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
    • C08G2/18—Copolymerisation of aldehydes or ketones
    • 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
    • C08G2/00—Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
    • C08G2/38—Block or graft polymers prepared by polymerisation of aldehydes or ketones on to macromolecular compounds
    • 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
    • C08J2359/00—Characterised by the use of polyacetals containing polyoxymethylene sequences only
    • C08J2359/02—Copolyoxymethylenes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Artificial Filaments (AREA)
  • Polyethers (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
ZA00772686A 1976-05-06 1977-05-05 Process for the manufacture of coarse-granular oxymethylene polymers ZA772686B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2620017A DE2620017C3 (de) 1976-05-06 1976-05-06 Verfahren zur Herstellung von grobkörnigen Oxymethylenpolymeren

Publications (1)

Publication Number Publication Date
ZA772686B true ZA772686B (en) 1978-04-26

Family

ID=5977210

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00772686A ZA772686B (en) 1976-05-06 1977-05-05 Process for the manufacture of coarse-granular oxymethylene polymers

Country Status (18)

Country Link
US (1) US4111912A (xx)
JP (1) JPS5850616B2 (xx)
AT (1) AT354733B (xx)
BE (1) BE854364A (xx)
BR (1) BR7702897A (xx)
CA (1) CA1076291A (xx)
CH (1) CH628657A5 (xx)
DE (1) DE2620017C3 (xx)
DK (1) DK199477A (xx)
FR (1) FR2350364A1 (xx)
GB (1) GB1573169A (xx)
IT (1) IT1075531B (xx)
LU (1) LU77255A1 (xx)
NL (1) NL180115C (xx)
PL (1) PL197890A1 (xx)
SE (1) SE7705211L (xx)
SU (1) SU688131A3 (xx)
ZA (1) ZA772686B (xx)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2735946C3 (de) * 1977-08-10 1980-03-06 Hoechst Ag, 6000 Frankfurt Körniges Oxymethylenpolymer mit verbesserten mechanischen Eigenschaften und Verfahren zu dessen Herstellung
DE4431575A1 (de) * 1994-09-05 1996-03-07 Hoechst Ag Verfahren zur Herstellung von Polyacetalcopolymeren
DE19843730A1 (de) * 1998-09-24 2000-03-30 Sueddeutsche Kalkstickstoff Stabilisierte, wasserlösliche Polymerpulver auf Basis von Polyoxyalkylenglykol-Carboxylaten und Verfahren zu deren Herstellung
DE102008018967A1 (de) * 2008-04-16 2009-10-22 Ticona Gmbh Oxymethylenpolymere, Verfahren zu deren Herstellung und deren Verwendung
DE102008018965A1 (de) 2008-04-16 2009-10-22 Ticona Gmbh Oxymethylen-Copolymere und deren Verwendung sowie Verfahren zur Herstellung von Oxymethylen-Copolymeren
US8840976B2 (en) 2010-10-14 2014-09-23 Ticona Llc VOC or compressed gas containment device made from a polyoxymethylene polymer
EP2505609B1 (en) 2011-04-01 2015-01-21 Ticona GmbH High impact resistant polyoxymethylene for extrusion blow molding
US8968858B2 (en) 2011-12-30 2015-03-03 Ticona Llc Printable molded articles made from a polyoxymethylene polymer composition
US9745467B2 (en) 2012-12-27 2017-08-29 Ticona, Llc Impact modified polyoxymethylene composition and articles made therefrom that are stable when exposed to ultraviolet light
WO2019052948A1 (en) * 2017-09-12 2019-03-21 Arlanxeo Deutschland Gmbh COPOLYMER VULCANISATES FOR USE IN CONTACT WITH MEDIA COMPRISING OXYMETHYLENE ETHER

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3219623A (en) * 1960-04-21 1965-11-23 Celanese Corp Stabilization of oxymethylene copolymers with an hydroxy containing reactant
NL130782C (xx) * 1960-04-21
FR1390079A (fr) * 1963-04-24 1965-02-19 Hoechst Ag Procédé pour isoler d'une solution un polyoxyméthylène granulaire
GB1053119A (xx) * 1963-04-24
CH523936A (fr) * 1970-11-24 1972-06-15 Ebauches Sa Procédé de préparation d'un polyoxyméthylène, homo- ou copolymère, à chaînes stabilisées, pur
NL181204C (nl) * 1974-11-07 1987-07-01 Hoechst Ag Werkwijze voor het bereiden van korrelvormige oxymethyleenpolymeren.
JPS51126294A (en) * 1975-02-04 1976-11-04 Hoechst Ag Grannlar oxymethylene copolymer

Also Published As

Publication number Publication date
GB1573169A (en) 1980-09-17
BE854364A (fr) 1977-11-07
DK199477A (da) 1977-11-07
NL180115B (nl) 1986-08-01
NL7704795A (nl) 1977-11-08
JPS5850616B2 (ja) 1983-11-11
NL180115C (nl) 1987-01-02
SU688131A3 (ru) 1979-09-25
JPS52134699A (en) 1977-11-11
CA1076291A (en) 1980-04-22
US4111912A (en) 1978-09-05
LU77255A1 (xx) 1977-12-13
IT1075531B (it) 1985-04-22
ATA321077A (de) 1979-06-15
FR2350364A1 (fr) 1977-12-02
DE2620017C3 (de) 1979-05-31
DE2620017B2 (de) 1978-10-05
PL197890A1 (pl) 1978-02-13
CH628657A5 (de) 1982-03-15
BR7702897A (pt) 1977-11-29
SE7705211L (sv) 1977-11-07
DE2620017A1 (de) 1977-11-17
FR2350364B1 (xx) 1984-03-30
AT354733B (de) 1979-01-25

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