CA918325A - Continuous process for polymerizing urethane prepolymers - Google Patents

Continuous process for polymerizing urethane prepolymers

Info

Publication number
CA918325A
CA918325A CA045329A CA45329A CA918325A CA 918325 A CA918325 A CA 918325A CA 045329 A CA045329 A CA 045329A CA 45329 A CA45329 A CA 45329A CA 918325 A CA918325 A CA 918325A
Authority
CA
Canada
Prior art keywords
continuous process
urethane prepolymers
polymerizing urethane
polymerizing
prepolymers
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
CA045329A
Other languages
English (en)
Other versions
CA45329S (en
Inventor
A. Mommaerts Henri
J. Melaerts Wilfred
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.)
Ameliotex Inc
Original Assignee
Ameliotex Inc
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 Ameliotex Inc filed Critical Ameliotex Inc
Application granted granted Critical
Publication of CA918325A publication Critical patent/CA918325A/en
Expired 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
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08—Processes
    • C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
    • 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
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08—Processes
    • C08G18/0838—Manufacture of polymers in the presence of non-reactive compounds
    • C08G18/0842—Manufacture of polymers in the presence of non-reactive compounds in the presence of liquid diluents
    • C08G18/0847—Manufacture of polymers in the presence of non-reactive compounds in the presence of liquid diluents in the presence of solvents for the polymers
    • C08G18/0852—Manufacture of polymers in the presence of non-reactive compounds in the presence of liquid diluents in the presence of solvents for the polymers the solvents being organic

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)
  • Manufacturing & Machinery (AREA)
  • Polyurethanes Or Polyureas (AREA)
CA045329A 1968-03-18 1969-03-11 Continuous process for polymerizing urethane prepolymers Expired CA918325A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB02934/68A GB1165654A (en) 1968-03-18 1968-03-18 A Continuous Process for Polymerising Urethane Prepolymers.

Publications (1)

Publication Number Publication Date
CA918325A true CA918325A (en) 1973-01-02

Family

ID=10013824

Family Applications (1)

Application Number Title Priority Date Filing Date
CA045329A Expired CA918325A (en) 1968-03-18 1969-03-11 Continuous process for polymerizing urethane prepolymers

Country Status (12)

Country Link
US (1) US3639652A (fr)
AT (1) AT290130B (fr)
BE (1) BE729931A (fr)
BG (1) BG16189A3 (fr)
CA (1) CA918325A (fr)
CH (1) CH500246A (fr)
CS (1) CS160097B2 (fr)
DE (1) DE1913389A1 (fr)
ES (1) ES364675A1 (fr)
FR (1) FR1605046A (fr)
GB (1) GB1165654A (fr)
NL (2) NL6818273A (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3887525A (en) * 1971-03-30 1975-06-03 Ici Ltd Process for preparing solvent-soluble polyurethanes
US3894994A (en) * 1973-09-20 1975-07-15 Usm Corp Continuous method of making polyurethane powder
US4125693A (en) * 1973-11-03 1978-11-14 Chemie-Anlagenbau Bischofsheim Gmbh Process for the production of polyurethanes dissolved in a solvent and also their use for the production of fabricated shapes, especially of microporous structures
DE2363888A1 (de) * 1973-12-21 1975-07-03 Auer Hans Heinrich Vorrichtung mit rotierenden werkzeugen zur kontinuierlichen behandlung von stoffen in fliessfaehiger form
DE2409789C3 (de) * 1974-03-01 1981-08-20 Akzo Gmbh, 5600 Wuppertal Verfahren zur Herstellung von Polyurethanlösungen sowie deren Anwendung
DE2515766C3 (de) * 1975-04-10 1980-12-11 Bayer Ag, 5090 Leverkusen Verbessertes Verfahren zur Herstellung hochmolekularer, in organischen Lösungsmitteln löslicher, isocyanatgruppenfreier Polyurethane
US5245057A (en) * 1990-07-20 1993-09-14 The Dow Chemical Company Horizontal continuous reactor and processes
US5310955A (en) * 1991-01-18 1994-05-10 The Dow Chemical Company Vertical continuous reactor and process for liquid epoxy resin
US20040121149A1 (en) * 2001-04-19 2004-06-24 Il-Cheon Kwon Polyurethane type elastic fiber, and a process of preparing for the same
JP4177769B2 (ja) * 2004-02-04 2008-11-05 株式会社日立製作所 ポリマー合成装置
CN102585133A (zh) * 2012-01-16 2012-07-18 浙江华峰氨纶股份有限公司 氨纶弹性纤维针销式扩链反应器

Also Published As

Publication number Publication date
CS160097B2 (fr) 1975-02-28
AT290130B (de) 1971-05-25
CH500246A (fr) 1970-12-15
GB1165654A (en) 1969-10-01
BG16189A3 (bg) 1972-07-20
ES364675A1 (es) 1970-12-16
BE729931A (fr) 1969-09-17
NL6818273A (fr) 1969-09-22
FR1605046A (fr) 1972-08-28
NL136659C (fr)
DE1913389A1 (de) 1969-10-09
US3639652A (en) 1972-02-01

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