[go: up one dir, main page]

SE300312B - Process for the polymerization of trioxane in the presence of carbonium tetrafluoroborate - Google Patents

Process for the polymerization of trioxane in the presence of carbonium tetrafluoroborate

Info

Publication number
SE300312B
SE300312B SE1251463DA SE300312B SE 300312 B SE300312 B SE 300312B SE 1251463D A SE1251463D A SE 1251463DA SE 300312 B SE300312 B SE 300312B
Authority
SE
Sweden
Prior art keywords
trioxane
polymerization
carbonium
tetrafluoroborate
carbonium tetrafluoroborate
Prior art date
Application number
Other languages
Swedish (sv)
Inventor
H May
Original Assignee
British Industrial Plastics
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 British Industrial Plastics filed Critical British Industrial Plastics
Publication of SE300312B publication Critical patent/SE300312B/en

Links

Classifications

    • 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
    • C08G2/06—Catalysts
    • 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
    • C08G2/10—Polymerisation of cyclic oligomers of formaldehyde
    • 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
    • C08G2/30—Chemical modification by after-treatment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
  • Polyethers (AREA)
SE1251463D 1962-11-14 1963-11-13 Process for the polymerization of trioxane in the presence of carbonium tetrafluoroborate SE300312B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4309462A GB1071652A (en) 1962-11-14 1962-11-14 Polymeric compositions

Publications (1)

Publication Number Publication Date
SE300312B true SE300312B (en) 1968-04-22

Family

ID=10427301

Family Applications (2)

Application Number Title Priority Date Filing Date
SE1251463D SE300312B (en) 1962-11-14 1963-11-13 Process for the polymerization of trioxane in the presence of carbonium tetrafluoroborate
SE1350765D SE303883B (en) 1962-11-14 1965-10-19 Process for homo- or copolymerization of trioxane in the presence of a catalyst consisting of halogen tetrafluoroborate

Family Applications After (1)

Application Number Title Priority Date Filing Date
SE1350765D SE303883B (en) 1962-11-14 1965-10-19 Process for homo- or copolymerization of trioxane in the presence of a catalyst consisting of halogen tetrafluoroborate

Country Status (4)

Country Link
DE (1) DE1217616B (en)
FR (1) FR1388753A (en)
GB (2) GB1071652A (en)
SE (2) SE300312B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU497960B2 (en) 1974-04-11 1979-01-25 Minnesota Mining And Manufacturing Company Photopolymerizable compositions

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT220366B (en) * 1959-01-27 1962-03-26 Hoechst Ag Process for the production of high molecular weight, thermoplastic polyacetals

Also Published As

Publication number Publication date
SE303883B (en) 1968-09-09
DE1217616B (en) 1966-05-26
FR1388753A (en) 1965-02-12
GB1071653A (en) 1967-06-07
GB1071652A (en) 1967-06-07

Similar Documents

Publication Publication Date Title
SE324240B (en) Process for the polymerization of trioxane in the presence of complex compounds of Lewis acids
BE608918A (en) Formaldehyde polymerization process.
AT255131B (en) Process for the polymerization of trioxane
SE300312B (en) Process for the polymerization of trioxane in the presence of carbonium tetrafluoroborate
AT264132B (en) Process for the polymerization of acroleins
DK107190C (en) Process for the polymerization of cyclic acetals.
CH433750A (en) Trioxane polymerization or copolymerization process
FI40233C (en) For example, triplan is used in the shampoo polymerization
AT277578B (en) Process for the polymerization of trioxane
FI34043A (en) For the production of cationic polymers in polymerization resins
FR1517376A (en) Formaldehyde polymerization process
CA659232A (en) Polymerization of trioxane
CA660582A (en) Production of polyoxymethylenes of high molecular weight by polymerisation of formaldehyde
AU276898B2 (en) Trioxane polymerization process
FR1314286A (en) Polymerization of trioxane
AU4633264A (en) Polymerization of trioxane
FR1462954A (en) Improvements to the trioxane polymerization process
AU1606762A (en) Trioxane polymerization process
CH488754A (en) Process for the copolymerization of trioxane with cyclic acetals or cyclic ethers
CH431079A (en) Process for the production of high molecular weight polyoxymethylenes
CH431078A (en) Process for the production of high molecular weight polyoxymethylenes
FR1322685A (en) Omega-lactam polymerization process
FR1546152A (en) Trioxane polymerization process
FR1408450A (en) Polymerization of trioxane
FR1389483A (en) Polymerization of trioxane