ES460965A1 - Procedimiento para la obtencion de materiales sinteticos de poliuretano. - Google Patents

Procedimiento para la obtencion de materiales sinteticos de poliuretano.

Info

Publication number
ES460965A1
ES460965A1 ES460965A ES460965A ES460965A1 ES 460965 A1 ES460965 A1 ES 460965A1 ES 460965 A ES460965 A ES 460965A ES 460965 A ES460965 A ES 460965A ES 460965 A1 ES460965 A1 ES 460965A1
Authority
ES
Spain
Prior art keywords
cross
linked
formaldehyde
polyurethane resins
chemically
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
ES460965A
Other languages
English (en)
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.)
Bayer AG
Original Assignee
Bayer AG
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 Bayer AG filed Critical Bayer AG
Publication of ES460965A1 publication Critical patent/ES460965A1/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
    • C08L75/04—Polyurethanes
    • 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
    • C08G18/83—Chemically modified polymers
    • C08G18/84—Chemically modified polymers by aldehydes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Tires In General (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

Procedimiento para la obtención de materiales sintéticos de poliuretano elastómeros, reticulados, en caso dado celulares de a) poliisocianatos, b) compuestos de polihidroxilo y/o de poliamino de alto peso molecular, conteniendo materiales de carga, c) agentes prolongadores de cadena así como, en caso dado, d) agentes de propulsión, catalizadores y ulteriores aditivos en si conocidos.
ES460965A 1976-07-24 1977-07-22 Procedimiento para la obtencion de materiales sinteticos de poliuretano. Expired ES460965A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762633457 DE2633457A1 (de) 1976-07-24 1976-07-24 Verfahren zur herstellung von chemisch nachvernetzten polyurethankunststoffen

Publications (1)

Publication Number Publication Date
ES460965A1 true ES460965A1 (es) 1978-05-16

Family

ID=5983918

Family Applications (1)

Application Number Title Priority Date Filing Date
ES460965A Expired ES460965A1 (es) 1976-07-24 1977-07-22 Procedimiento para la obtencion de materiales sinteticos de poliuretano.

Country Status (7)

Country Link
US (1) US4096101A (es)
JP (1) JPS5314799A (es)
BE (1) BE857051A (es)
DE (1) DE2633457A1 (es)
ES (1) ES460965A1 (es)
FR (1) FR2359162A1 (es)
GB (1) GB1555603A (es)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE414883B (sv) * 1978-05-25 1980-08-25 Moelnlycke Ab Sett och anordning for att skera till stycken av materialbanor
DE2846809A1 (de) * 1978-10-27 1980-05-08 Bayer Ag Verfahren zur herstellung von polyurethankunststoffen
DE2933165A1 (de) * 1979-08-16 1981-03-26 Bayer Ag, 51373 Leverkusen Verfahren zur herstellung von dynamisch besonders belastbaren luftreifen
DE2936299A1 (de) * 1979-09-07 1981-04-02 Lentia GmbH Chem. u. pharm. Erzeugnisse - Industriebedarf, 8000 München Kontinuierliches verfahren zur herstellung von schaumkunststoffen mit verbessertem brandverhalten und vorrichtung zu dessen durchfuehrung
DE3020091A1 (de) * 1980-05-27 1981-12-10 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von mit melamin-formaldehyd-vorkondensaten modifizierten polyurethanschaumstoffen
US4554188A (en) * 1981-12-28 1985-11-19 Ford Motor Company Chain-extendable crosslinkable urethane modified polyhydroxy oligomers and coating composition comprising same
US4559383A (en) * 1981-12-28 1985-12-17 Ford Motor Company Chain-extendable crosslinkable urethane modified polyhydroxy oligomers and coating composition comprising same
ATE37386T1 (de) * 1982-09-17 1988-10-15 Ici Plc Dispersionen von polyharnstoff in organischen isocyanaten.
US4526913A (en) * 1984-01-13 1985-07-02 J. H. Diamond Company Dimer polymeric coating selectively strippable as cohesive film
JPS61226294A (ja) * 1985-03-29 1986-10-08 美濃　冨美夫 スリツタ
JPH0715751Y2 (ja) * 1990-02-23 1995-04-12 大成ラミック株式会社 包装用積層フィルムのスリッター装置
KR100354846B1 (ko) * 2000-10-04 2002-10-05 동아화학 주식회사 고분자화합물 합성용 변성 폴리아미노산 화합물 및 그제조방법
US20060035989A1 (en) * 2002-11-04 2006-02-16 Noriaki Tokuyasu Composition for flame-retardant flexible polyurethane foam
ME02956B (me) 2006-03-30 2018-07-20 Fmc Corp Mikrokapsule na bazi polimera acetilen karbamidnih derivata-poliuree i njihove formulacije sa kontrolisanim oslobađanjem
US11618814B2 (en) 2020-12-04 2023-04-04 Covestro Llc Elastomeric compositions containing a solid residue of isocyanate manufacturing

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1053135A (es) * 1963-03-13
US3869413A (en) * 1973-10-26 1975-03-04 Dow Chemical Co Flexible polyurethane foams
GB1501172A (en) * 1974-05-17 1978-02-15 Bayer Ag Process for the production of polyurethane foams
US4049590A (en) * 1975-11-24 1977-09-20 Basf Aktiengesellschaft Manufacture of polyurethane compositions

Also Published As

Publication number Publication date
FR2359162A1 (fr) 1978-02-17
JPS5314799A (en) 1978-02-09
BE857051A (fr) 1978-01-23
DE2633457A1 (de) 1978-06-08
US4096101A (en) 1978-06-20
GB1555603A (en) 1979-11-14

Similar Documents

Publication Publication Date Title
JPS56109216A (en) Manufacture of reaction injection molded polyurethane composition employing aliphatic amine chain lengthening agent
EP0128691A3 (en) Reaction injection moulded polyurethane elastomers
ZA804176B (en) A process for the production of elastic, optionally cellular, polyurethane ureas
ES446394A1 (es) Procedimiento para la obtencion de cuerpos conformados.
ATE50275T1 (de) Verfahren zur herstellung gemischter polyurethan- prepolymerer.
SE9001182L (sv) Katalyserad reaktionsblandning
ES479767A1 (es) Procedimiento continuo para la obtencion de poliuretanos termoplasticos.
JPS5711976A (en) Novel compound having aldimine group and oxazolidine group,manufacture,use as polyisocyanate curing agent and composition containing it
SE7505597L (sv) Sett att framstella polyuretanskumplaster.
ATE17127T1 (de) Oberflaechenaktive verbindungen, verfahren zu ihrer herstellung und ihre verwendung.
ES426729A1 (es) Procedimiento para la obtencion de una espuma de poliureta-no flexible.
IL53183A (en) Curing catalysts comprising organo-metallic compounds for polyurethane resins,processes for their use and compositions containing them
GB1162517A (en) Process for the production of Polyurethane Foams
ES473491A1 (es) Metodo para preparar composiciones de revestimiento a base de isocianato
SE7706065L (sv) Sett att framstella massiva plastformstycken
ES8406085A1 (es) Un elastomero moldeado por inyeccion.
ES458388A1 (es) Procedimiento para la obtencion de poliisocianatos llevando grupos biuret.
GR76015B (es)
ES8507165A1 (es) Procedimiento para preparar composiciones de poliuretano curables por calor y curadas.
ES400349A1 (es) Procedimiento para la obtencion de materiales espumados de poliuretano.
ES404894A1 (es) Procedimiento para la preparacion de polimeros elastomeros de poliuretano.
ES446609A1 (es) Un procedimiento para la produccion de espuma de poliureta- no.
ES8303142A1 (es) Procedimiento para la obtencion de un aglomerante de mate- rial de moldeo endurecible en frio
SE8100622L (sv) Reaktionsformsprutade elastomerer med forbettrad katalysatoreffektivitet
ES423737A1 (es) Un metodo de preparar un producto de reaccion de uretano, nogelificado, que contiene hidroxilo.