CA1115893A - Systeme de moulage au polyurethanne sans diffusion par capillarite - Google Patents

Systeme de moulage au polyurethanne sans diffusion par capillarite

Info

Publication number
CA1115893A
CA1115893A CA287,725A CA287725A CA1115893A CA 1115893 A CA1115893 A CA 1115893A CA 287725 A CA287725 A CA 287725A CA 1115893 A CA1115893 A CA 1115893A
Authority
CA
Canada
Prior art keywords
polyol
wicking
prepolymer
isocyanate
fibers
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
CA287,725A
Other languages
English (en)
Inventor
Melvin Brauer
Barton C. Case
Thaddeus F. Kroplinski
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.)
NL Industries Inc
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 CA1115893A publication Critical patent/CA1115893A/fr
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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • External Artificial Organs (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
CA287,725A 1976-11-12 1977-09-28 Systeme de moulage au polyurethanne sans diffusion par capillarite Expired CA1115893A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US74127576A 1976-11-12 1976-11-12
US741,275 1991-08-07

Publications (1)

Publication Number Publication Date
CA1115893A true CA1115893A (fr) 1982-01-05

Family

ID=24980067

Family Applications (1)

Application Number Title Priority Date Filing Date
CA287,725A Expired CA1115893A (fr) 1976-11-12 1977-09-28 Systeme de moulage au polyurethanne sans diffusion par capillarite

Country Status (9)

Country Link
JP (1) JPS5361695A (fr)
AU (1) AU509343B2 (fr)
BE (1) BE860612A (fr)
CA (1) CA1115893A (fr)
DE (1) DE2749973A1 (fr)
FR (1) FR2370763A1 (fr)
GB (1) GB1557498A (fr)
IT (1) IT1192204B (fr)
NL (1) NL7712456A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2855391A1 (de) * 1978-12-21 1980-06-26 Woellner Werke Kalthaertendes bindemittel fuer teilchenfoermige feststoffe, insbesondere giessereisand
AU566845B2 (en) * 1983-07-04 1987-10-29 Daiichi Kogyo Seiyaku Co. Ltd. Polyurethane coating composition
JPH02127413A (ja) * 1988-11-07 1990-05-16 Nippon Polyurethane Ind Co Ltd ポリウレタン系シール結合材組成物
JPH05247165A (ja) * 1992-03-06 1993-09-24 Sanyo Chem Ind Ltd 注型用ポリウレタン樹脂形成性組成物
JP2017006874A (ja) * 2015-06-24 2017-01-12 三洋化成工業株式会社 血液処理器に用いられる膜モジュールのシール材用ポリウレタン樹脂形成性組成物

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB885405A (en) * 1957-09-27 1961-12-28 Nat Res Dev Improvements in or relating to polyurethane resins
NL7310642A (fr) * 1972-08-31 1974-03-04

Also Published As

Publication number Publication date
IT1192204B (it) 1988-03-31
FR2370763B1 (fr) 1984-11-16
AU509343B2 (en) 1980-05-08
NL7712456A (nl) 1978-05-17
JPS5361695A (en) 1978-06-02
DE2749973A1 (de) 1978-05-18
FR2370763A1 (fr) 1978-06-09
BE860612A (fr) 1978-03-01
GB1557498A (en) 1979-12-12
AU2955677A (en) 1979-04-26

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Legal Events

Date Code Title Description
MKEX Expiry