IT1115397B - Composizione poliuretanica e relativi articoli - Google Patents

Composizione poliuretanica e relativi articoli

Info

Publication number
IT1115397B
IT1115397B IT2803377A IT2803377A IT1115397B IT 1115397 B IT1115397 B IT 1115397B IT 2803377 A IT2803377 A IT 2803377A IT 2803377 A IT2803377 A IT 2803377A IT 1115397 B IT1115397 B IT 1115397B
Authority
IT
Italy
Prior art keywords
polyurethane composition
related items
items
polyurethane
composition
Prior art date
Application number
IT2803377A
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
Application granted granted Critical
Publication of IT1115397B publication Critical patent/IT1115397B/it

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)
IT2803377A 1976-11-05 1977-09-28 Composizione poliuretanica e relativi articoli IT1115397B (it)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
IT1115397B true IT1115397B (it) 1986-02-03

Family

ID=24972021

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2803377A IT1115397B (it) 1976-11-05 1977-09-28 Composizione poliuretanica e relativi articoli

Country Status (10)

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

Families Citing this family (9)

* 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
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
WO2020004212A1 (ja) * 2018-06-26 2020-01-02 Nok株式会社 加湿用多孔質中空糸膜の製造法

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

Also Published As

Publication number Publication date
JPS5358599A (en) 1978-05-26
BE860451A (fr) 1978-03-01
ES463841A1 (es) 1979-01-01
NL7712189A (nl) 1978-05-09
FR2378053B1 (it) 1982-01-08
FR2377825B1 (it) 1981-07-03
CA1115894A (en) 1982-01-05
FR2377825A1 (fr) 1978-08-18
AU516475B2 (en) 1981-06-04
FR2378053A1 (fr) 1978-08-18
DE2749491A1 (de) 1978-05-18
AU2927677A (en) 1979-04-05
GB1557895A (en) 1979-12-12

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