IT1085148B - Espanso poliuretancio e metodo di sua preparazione - Google Patents

Espanso poliuretancio e metodo di sua preparazione

Info

Publication number
IT1085148B
IT1085148B IT22140/77A IT2214077A IT1085148B IT 1085148 B IT1085148 B IT 1085148B IT 22140/77 A IT22140/77 A IT 22140/77A IT 2214077 A IT2214077 A IT 2214077A IT 1085148 B IT1085148 B IT 1085148B
Authority
IT
Italy
Prior art keywords
polyuretancio
expanded
preparation
polyuretancio expanded
Prior art date
Application number
IT22140/77A
Other languages
English (en)
Original Assignee
Grace W R & Co
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 Grace W R & Co filed Critical Grace W R & Co
Application granted granted Critical
Publication of IT1085148B publication Critical patent/IT1085148B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/0061—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof characterized by the use of several polymeric components
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
    • C08J2375/04—Polyurethanes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2401/00—Characterised by the use of cellulose, modified cellulose or cellulose derivatives

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyurethanes Or Polyureas (AREA)
IT22140/77A 1976-04-06 1977-04-05 Espanso poliuretancio e metodo di sua preparazione IT1085148B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US67425176A 1976-04-06 1976-04-06

Publications (1)

Publication Number Publication Date
IT1085148B true IT1085148B (it) 1985-05-28

Family

ID=24705914

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22140/77A IT1085148B (it) 1976-04-06 1977-04-05 Espanso poliuretancio e metodo di sua preparazione

Country Status (7)

Country Link
JP (1) JPS52123496A (it)
DE (1) DE2714838A1 (it)
FR (1) FR2347391A1 (it)
GB (1) GB1538809A (it)
IT (1) IT1085148B (it)
NL (1) NL7703696A (it)
SE (1) SE7703994L (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU76474A1 (it) * 1976-12-24 1978-07-10
AU564734B2 (en) * 1982-07-16 1987-08-27 C.R. Bard Inc. Breathable ostomy gasket composition and ostomy bag seal
US4439553A (en) * 1983-01-17 1984-03-27 W. R. Grace & Co. High molecular weight aromatic amine scavengers and method of use
US4773409A (en) * 1985-09-20 1988-09-27 E. R. Squibb & Sons, Inc. Wound dressing
US4773408A (en) * 1985-01-04 1988-09-27 E. R. Squibb & Sons, Inc. Wound dressing
ES2014208T3 (es) * 1989-11-08 1994-11-16 Shell Int Research Espumas de poliuretano flexibles y blandas, un procedimiento para prepararlas, y una composicion de poliol util en dicho procedimiento.
CA2019533A1 (en) * 1989-11-09 1991-05-09 William H. Hollister Face mask and face mask components
JP7176849B2 (ja) * 2018-03-23 2022-11-22 株式会社イノアックコーポレーション ポリウレタンフォーム組成物とポリウレタンフォームの製造方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH484220A (fr) * 1967-11-13 1970-01-15 Elekal Procédé de fabrication d'une mousse de polyuréthane souple et hydrophile
FR2202969A2 (en) * 1972-05-03 1974-05-10 Grace W R Ltd Laminated cross-linked polyurethane materials - prepd from substd. poly-oxyethylene polyol, aq. reaction component and cross-linking agent
CA1042600A (en) * 1972-05-03 1978-11-14 Louis L. Wood Crosslinked hydrophilic polyurethane foams
US3890254A (en) * 1973-02-13 1975-06-17 Grace W R & Co Method of reticulating urethane foam and product
US3956202A (en) * 1973-11-14 1976-05-11 Kohkoku Chemical Industry Co. Ltd. Process for preparing low smoke-generating rigid polyurethane foam

Also Published As

Publication number Publication date
FR2347391A1 (fr) 1977-11-04
DE2714838A1 (de) 1977-10-20
JPS52123496A (en) 1977-10-17
NL7703696A (nl) 1977-10-10
GB1538809A (en) 1979-01-24
SE7703994L (sv) 1977-10-07

Similar Documents

Publication Publication Date Title
NL7702849A (nl) Hentriakontapeptiden en werkwijze voor de bereiding daarvan.
AR212112A1 (es) Juntas y guarniciones y metodo para producirlas
IT1101288B (it) Glucopeptidi e metodo di loro preparazione
NL7807566A (nl) Matrijsstans- en kerfaanbrenginrichting en werkwijze ter vervaardiging daarvan.
DK502977A (da) Antracyklinderivat og fremgangsmaade til fremstilling deraf
PL215006A1 (pl) Sposob wytwarzania 4-chlorowcodwuhydropiranow
DK96177A (da) 4-androsten-3-oner og fremgangsmade til fremstilling heraf
IT1116608B (it) Antitraspirante e procedimento per la sua preparazione
PL199298A1 (pl) Sposob wytwarzania 2-bromo-6-fluoro-n-2-imidazolidynylideno-benzaminy
IT1085148B (it) Espanso poliuretancio e metodo di sua preparazione
NL7705701A (nl) Omega-nor-aromatische-13.14-dehydroprostaglan- dinen en werkwijzen ter bereiding ervan.
PL200437A1 (pl) Srodek owadobojczy i sposob wytwarzania podstawionych eterow benzoiloureidodwufenylowych
IT1075529B (it) Metodo di preparazione di maleimidi e dimaleimidi
NL7802525A (nl) Vast farmaceutisch preparaat en werkwijze ter bereiding daarvan.
DK36577A (da) Mufferor og fremgangsmade til fremstilling heraf
PL199633A1 (pl) Sposob wytwarzania 5-m-toliloksyuracylu
IT1043541B (it) Articolo espanso rinforzato confibre e metodo di sua preparazione
NL7705725A (nl) Expandeermiddel en werkwijze voor de bereiding ervan.
NL7704171A (nl) Koperkristal en werkwijze ter bereiding ervan.
BR7705868A (pt) Construcao aperfeicoada de edificacoes e metodo para sua execucao
IT1087511B (it) B-galattosidasi e relativi metodi di preparazione e di impiego
DK157752C (da) Fremgangsmaade og fremstilling af thiocarbohydrazi d
DK535777A (da) Ergolinderivat og fremgangsmaade til fremstilling deraf
PL194094A1 (pl) Sposob otrzymywania pretow o przekroju szesciokatnym oraz ciagadlo do stosowania sposobu
DK433277A (da) Viruspraeparat og fremgangsmaade til fremstilling heraf