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FR2132429A1 - Polyoxymethylene hollow bodies prodn - having reduced tendency to discolour - Google Patents

Polyoxymethylene hollow bodies prodn - having reduced tendency to discolour

Info

Publication number
FR2132429A1
FR2132429A1 FR7211806A FR7211806A FR2132429A1 FR 2132429 A1 FR2132429 A1 FR 2132429A1 FR 7211806 A FR7211806 A FR 7211806A FR 7211806 A FR7211806 A FR 7211806A FR 2132429 A1 FR2132429 A1 FR 2132429A1
Authority
FR
France
Prior art keywords
prodn
discolour
hollow bodies
reduced tendency
polyoxymethylene
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.)
Granted
Application number
FR7211806A
Other languages
English (en)
French (fr)
Other versions
FR2132429B1 (de
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.)
Celanese Corp
Original Assignee
Celanese 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 Celanese Corp filed Critical Celanese Corp
Publication of FR2132429A1 publication Critical patent/FR2132429A1/fr
Application granted granted Critical
Publication of FR2132429B1 publication Critical patent/FR2132429B1/fr
Granted legal-status Critical Current

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
    • C08G2/28—Post-polymerisation treatments
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
    • B29C41/003—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor characterised by the choice of material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2059/00—Use of polyacetals, e.g. POM, i.e. polyoxymethylene or derivatives thereof, as moulding material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/0058—Liquid or visquous
    • B29K2105/0073—Solution

Landscapes

  • 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)
  • Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
FR7211806A 1971-04-05 1972-04-04 Polyoxymethylene hollow bodies prodn - having reduced tendency to discolour Granted FR2132429A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13145271A 1971-04-05 1971-04-05

Publications (2)

Publication Number Publication Date
FR2132429A1 true FR2132429A1 (en) 1972-11-17
FR2132429B1 FR2132429B1 (de) 1977-06-24

Family

ID=22449526

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7211806A Granted FR2132429A1 (en) 1971-04-05 1972-04-04 Polyoxymethylene hollow bodies prodn - having reduced tendency to discolour

Country Status (5)

Country Link
CA (1) CA997521A (de)
DE (1) DE2215213A1 (de)
FR (1) FR2132429A1 (de)
IT (1) IT952381B (de)
NL (1) NL7204512A (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4582869A (en) * 1983-02-25 1986-04-15 E. I. Du Pont De Nemours And Company Polyoxymethylene/polyurethane compositions containing ethylene bis-stearamide
CA1246768A (en) * 1983-02-25 1988-12-13 Paul N. Richardson Polyoxymethylene/polyurethane compositions containing polycarbodiimide
US4845161A (en) * 1983-02-25 1989-07-04 E. I. Du Pont De Nemours And Company Polyoxymethylene/polyurethane compositions containing polycarbodiimide
US8008390B2 (en) 2005-09-16 2011-08-30 Ticona Gmbh Polyoxymethylene molding compositions, their use, and moldings produced therefrom

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Also Published As

Publication number Publication date
CA997521A (en) 1976-09-28
NL7204512A (de) 1972-10-09
IT952381B (it) 1973-07-20
FR2132429B1 (de) 1977-06-24
DE2215213A1 (de) 1972-10-12

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Legal Events

Date Code Title Description
ST Notification of lapse