[go: up one dir, main page]

GB1222547A - Graft copolymers from oxymethylene polymers and process for their manufacture - Google Patents

Graft copolymers from oxymethylene polymers and process for their manufacture

Info

Publication number
GB1222547A
GB1222547A GB2227368A GB2227368A GB1222547A GB 1222547 A GB1222547 A GB 1222547A GB 2227368 A GB2227368 A GB 2227368A GB 2227368 A GB2227368 A GB 2227368A GB 1222547 A GB1222547 A GB 1222547A
Authority
GB
United Kingdom
Prior art keywords
manufacture
trioxane
formaldehyde
graft copolymers
oxymethylene polymers
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.)
Expired
Application number
GB2227368A
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.)
Hoechst AG
Original Assignee
Hoechst AG
Farbwerke 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, Farbwerke Hoechst AG filed Critical Hoechst AG
Publication of GB1222547A publication Critical patent/GB1222547A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F283/00Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G
    • C08F283/06Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G on to polyethers, polyoxymethylenes or polyacetals

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)
  • Graft Or Block Polymers (AREA)

Abstract

1,222,547. Grafted polyoxymethylenes. FARBWERKE HOECHST A.G. 10 May, 1968 [10 May, 1967], No. 22273/68. Heading C3G. A graft polymer is prepared by the free radical polymerization of a homogeneous mixture of an ethylenically unsaturated monomer and a homopolymer of formaldehyde or trioxane or a copolymer of formaldehyde or trioxane with one or more cyclic ethers or acetals. Exemplified monomers are vinyl acetate, methyl methacrylate, styrene and N-vinyl pyrrolidone. The base polymer may have been previously treated, e.g. by esterification of terminal hydroxy groups with acetic anhydride.
GB2227368A 1967-05-10 1968-05-10 Graft copolymers from oxymethylene polymers and process for their manufacture Expired GB1222547A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF0052370 1967-05-10

Publications (1)

Publication Number Publication Date
GB1222547A true GB1222547A (en) 1971-02-17

Family

ID=7105396

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2227368A Expired GB1222547A (en) 1967-05-10 1968-05-10 Graft copolymers from oxymethylene polymers and process for their manufacture

Country Status (8)

Country Link
AT (1) AT281421B (en)
BE (1) BE714984A (en)
CH (1) CH502396A (en)
DE (1) DE1720656A1 (en)
FR (1) FR1565244A (en)
GB (1) GB1222547A (en)
NL (1) NL6806150A (en)
SE (1) SE349313B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0737698A1 (en) * 1994-10-27 1996-10-16 Polyplastics Co. Ltd. Modified polyacetal and process for production
WO2009050176A1 (en) * 2007-10-16 2009-04-23 Basf Se Method for producing impact-resistant modified pom
CN104356312A (en) * 2014-11-24 2015-02-18 江苏苏博特新材料股份有限公司 Grafted polyoxymethylene and preparation method

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0737698A1 (en) * 1994-10-27 1996-10-16 Polyplastics Co. Ltd. Modified polyacetal and process for production
EP0737698A4 (en) * 1994-10-27 1996-11-20
US5973081A (en) * 1994-10-27 1999-10-26 Polyplastics Co., Ltd. Modified polyacetal and method of producing the same
CN1075080C (en) * 1994-10-27 2001-11-21 沢塑料株式会社 Modified polyacetal and process for production thereof
KR100373482B1 (en) * 1994-10-27 2003-05-12 폴리플라스틱스 가부시키가이샤 Modified polyacetals and preparation methods thereof
WO2009050176A1 (en) * 2007-10-16 2009-04-23 Basf Se Method for producing impact-resistant modified pom
CN104356312A (en) * 2014-11-24 2015-02-18 江苏苏博特新材料股份有限公司 Grafted polyoxymethylene and preparation method

Also Published As

Publication number Publication date
NL6806150A (en) 1968-11-11
CH502396A (en) 1971-01-31
DE1720656A1 (en) 1971-06-24
SE349313B (en) 1972-09-25
AT281421B (en) 1970-05-25
BE714984A (en) 1968-11-12
FR1565244A (en) 1969-04-25

Similar Documents

Publication Publication Date Title
ES302732A1 (en) Procedure for obtaining a dispersion of additional polymers in organic liquids. (Machine-translation by Google Translate, not legally binding)
GB1304153A (en)
ES8201190A1 (en) Impact resistant polymers with particular resistance to atmospheric conditions.
GB1067810A (en) Method of making graft polymers in a latex
GB1329713A (en) Process for the manufacture of organopolysiloxanes
GB1036744A (en) Method for manufacture of acrylonitrile-butadiene-aromatic vinyl resinous compositions
GB1045421A (en) Interpolymers of vinyl-aromatic compounds and block copolymers of vinyl-aromatic compounds and conjugated dienes and process for the preparation thereof
GB1222547A (en) Graft copolymers from oxymethylene polymers and process for their manufacture
GB1253778A (en) Low shrinkage 1,2-butadi ene polymer moulding composition
GB1027497A (en) Process for the manufacture of graft copolymers
GB1415222A (en) Process for producing methyl methacrylate resins
ES317515A1 (en) Graft copolymers prepared by polymerizing vinyl chloride in the presence of vinyl acetate polymers
GB1450175A (en) Process for the production of two stage graft polymer particles
ES400008A1 (en) Graft copolymers and process for producing them
GB1020162A (en) Blends of polymethacrylic esters and poly-ª‡-methylstyrene, and method of manufacturing them
GB1042783A (en) Process for producing a polymer composition
GB1224425A (en) Graft copolymers from polyacetals and process for their manufacture
GB1026153A (en) Copolymerisation of cyclic acetals
GB1148195A (en) Improvements in polymeric compositions
ES421782A1 (en) Process to reduce blocking in ethylene or propylene polymer of copolymer films without reducing their optical properties
GB1454770A (en) Acid induced grafting of monomers to natural trunk polymers
GB1101088A (en) A process for preparing grafted vinyl alcohol-olefin copolymers
GB1074633A (en) Preparation of co-polymers of ª‡,ª‰-unsaturated aldehydes
EP0136439A3 (en) Acrylic polymers of intermediate molecular weight
GB1496280A (en) Method of production of acrylic resin for film use and an acrylic resin obtained therefrom