BE860451A - Polyurethannes et produits manufactures qui en sont faits - Google Patents

Polyurethannes et produits manufactures qui en sont faits

Info

Publication number
BE860451A
BE860451A BE182328A BE182328A BE860451A BE 860451 A BE860451 A BE 860451A BE 182328 A BE182328 A BE 182328A BE 182328 A BE182328 A BE 182328A BE 860451 A BE860451 A BE 860451A
Authority
BE
Belgium
Prior art keywords
polyurethannes
manufactured products
manufactured
products
Prior art date
Application number
BE182328A
Other languages
English (en)
Original Assignee
Nl Industries 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 Nl Industries Inc filed Critical Nl Industries Inc
Publication of BE860451A publication Critical patent/BE860451A/fr

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
    • B01D63/02—Hollow fibre modules
    • B01D63/021—Manufacturing thereof
    • B01D63/022—Encapsulating hollow fibres
    • B01D63/023—Encapsulating materials
    • 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
    • C08G18/12—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step using two or more compounds having active hydrogen in the first polymerisation step

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
BE182328A 1976-11-05 1977-11-03 Polyurethannes et produits manufactures qui en sont faits BE860451A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US73938076A 1976-11-05 1976-11-05

Publications (1)

Publication Number Publication Date
BE860451A true BE860451A (fr) 1978-03-01

Family

ID=24972021

Family Applications (1)

Application Number Title Priority Date Filing Date
BE182328A BE860451A (fr) 1976-11-05 1977-11-03 Polyurethannes et produits manufactures qui en sont faits

Country Status (10)

Country Link
JP (1) JPS5358599A (fr)
AU (1) AU516475B2 (fr)
BE (1) BE860451A (fr)
CA (1) CA1115894A (fr)
DE (1) DE2749491A1 (fr)
ES (1) ES463841A1 (fr)
FR (2) FR2378053A1 (fr)
GB (1) GB1557895A (fr)
IT (1) IT1115397B (fr)
NL (1) NL7712189A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2420548A1 (fr) * 1978-03-25 1979-10-19 Akzo Nv Masse d'enrobage en polyurethanes, son procede de preparation et son utilisation

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4256617A (en) * 1979-11-01 1981-03-17 Nl Industries, Inc. Catalyzed non-toxic polyurethane forming compositions and separatory devices employing the same
DE3147025A1 (de) * 1981-11-27 1983-06-01 Akzo Gmbh, 5600 Wuppertal Einbettmasse auf basis schnellreagierender polyurethan-giessharze
JPS60115616A (ja) * 1983-11-26 1985-06-22 Toyobo Co Ltd 熱可塑性ポリウレタン樹脂の製造法
DE3411361A1 (de) * 1984-03-28 1985-10-10 Akzo Gmbh, 5600 Wuppertal Einbettmaterial, verfahren zu seiner herstellung und seine verwendung
DE3912531C2 (de) * 1989-04-17 1998-08-27 Basf Ag Glasklare, heißdampfsterilisierbare, kompakte Polyurethan-Vergußmassen, Verfahren zu ihrer Herstellung und ihre Verwendung, insbesondere für medizinisch technische Artikel
DE3927244A1 (de) * 1989-08-18 1991-02-21 Basf Ag Transparente, heissdampfsterilisierbare, kompakte polyurethan-vergussmassen, verfahren zu ihrer herstellung und ihre verwendung, insbesondere fuer medizinisch technische artikel
DE4134693A1 (de) * 1991-10-21 1993-04-22 Basf Ag Transparente, heissdampfsterilisierbare, nicht zytotoxische, im wesentlichen kompakte polyurethan-vergussmassen, verfahren zu ihrer herstellung und ihre verwendung, insbesondere fuer medizinisch-technische artikel
EP3815773A4 (fr) * 2018-06-26 2022-03-16 NOK Corporation Procédé de production d'une membrane poreuse à fibres creuses pour humidification

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2772245A (en) * 1952-04-26 1956-11-27 Lockheed Aircraft Corp Resilient cellular resin products
US3362921A (en) * 1965-03-24 1968-01-09 Baker Castor Oil Co Novel elastomeric products obtained from prepolymer compositions
US3483150A (en) * 1967-02-15 1969-12-09 Arthur Ehrlich Polyurethane prepolymers and elastomers
US3962094A (en) * 1973-09-18 1976-06-08 The Dow Chemical Company Hollow fiber separatory device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2420548A1 (fr) * 1978-03-25 1979-10-19 Akzo Nv Masse d'enrobage en polyurethanes, son procede de preparation et son utilisation

Also Published As

Publication number Publication date
FR2377825A1 (fr) 1978-08-18
AU516475B2 (en) 1981-06-04
NL7712189A (nl) 1978-05-09
GB1557895A (en) 1979-12-12
JPS5358599A (en) 1978-05-26
FR2378053A1 (fr) 1978-08-18
ES463841A1 (es) 1979-01-01
CA1115894A (fr) 1982-01-05
DE2749491A1 (de) 1978-05-18
AU2927677A (en) 1979-04-05
FR2377825B1 (fr) 1981-07-03
IT1115397B (it) 1986-02-03
FR2378053B1 (fr) 1982-01-08

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: CASCHEM INC.

Effective date: 19841103