[go: up one dir, main page]

MX9302460A - Piezas moldeadas estables a la intemperie, a base de productos de poliisocianato y proceso para su produccion. - Google Patents

Piezas moldeadas estables a la intemperie, a base de productos de poliisocianato y proceso para su produccion.

Info

Publication number
MX9302460A
MX9302460A MX9302460A MX9302460A MX9302460A MX 9302460 A MX9302460 A MX 9302460A MX 9302460 A MX9302460 A MX 9302460A MX 9302460 A MX9302460 A MX 9302460A MX 9302460 A MX9302460 A MX 9302460A
Authority
MX
Mexico
Prior art keywords
production
molded pieces
stable molded
polyisocyanate products
weather stable
Prior art date
Application number
MX9302460A
Other languages
English (en)
Inventor
Bernhard Jansen
Jurgen Gronen
Hanns Peter Muller
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 MX9302460A publication Critical patent/MX9302460A/es

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C08K5/15—Heterocyclic compounds having oxygen in the ring
    • C08K5/151—Heterocyclic compounds having oxygen in the ring having one oxygen atom in the ring
    • C08K5/1515—Three-membered rings
    • 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
    • C08G18/003—Polymeric products of isocyanates or isothiocyanates with epoxy compounds having no active hydrogen
    • 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
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L63/00—Compositions of epoxy resins; Compositions of derivatives of epoxy resins
    • 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
    • C08G2120/00—Compositions for reaction injection moulding processes

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)
  • Injection Moulding Of Plastics Or The Like (AREA)

Abstract

El empleo de compuestos orgánicos que presentan grupo epóxico, que han sido sometidos a un tratamiento térmico a 30 hasta 150ºC en presencia de un agente de alquilación, a modo de agentes auxiliares que aumentan la estabilidad a la intemperie en la fabricación de materiales sintéticos moldeados a base de productos de poliadición poliisocianatos según la técnica de colada por inyección con reacción.
MX9302460A 1992-05-14 1993-04-27 Piezas moldeadas estables a la intemperie, a base de productos de poliisocianato y proceso para su produccion. MX9302460A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4215875A DE4215875A1 (de) 1992-05-14 1992-05-14 Witterungsstabile Formteile auf Basis von Polyisocyanat-Polyadditionsprodukten

Publications (1)

Publication Number Publication Date
MX9302460A true MX9302460A (es) 1994-06-30

Family

ID=6458835

Family Applications (1)

Application Number Title Priority Date Filing Date
MX9302460A MX9302460A (es) 1992-05-14 1993-04-27 Piezas moldeadas estables a la intemperie, a base de productos de poliisocianato y proceso para su produccion.

Country Status (7)

Country Link
US (1) US5470523A (es)
EP (1) EP0573775A1 (es)
JP (1) JPH07286025A (es)
KR (1) KR930023394A (es)
CA (1) CA2095954A1 (es)
DE (1) DE4215875A1 (es)
MX (1) MX9302460A (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5290903A (en) * 1992-11-09 1994-03-01 Norton Company Composite abrasive wheels
US7503949B2 (en) * 2005-09-01 2009-03-17 3M Innovative Properties Company Abrasive article and method

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3406140A (en) * 1964-01-09 1968-10-15 Celanese Corp Polyurethane composition containing an epoxy compound as a stabilizer
DE3644382A1 (de) * 1986-12-24 1988-07-07 Bayer Ag Verfahren zur zweistufigen herstellung von formkoerpern
US4737564A (en) * 1987-06-25 1988-04-12 Ashland Oil, Inc. Polyphenate salts of triethylene diamine and their use in polymerizing a polyisocyanate and a polyepoxide
DE3807660A1 (de) * 1988-03-09 1989-09-21 Bayer Ag Lagerstabile reaktionsharzmischung, herstellung und verwendung
DE3836598A1 (de) * 1988-10-27 1990-05-03 Bayer Ag Reaktivsysteme und ein verfahren zur herstellung von polyurethankunststoffen

Also Published As

Publication number Publication date
EP0573775A1 (de) 1993-12-15
JPH07286025A (ja) 1995-10-31
KR930023394A (ko) 1993-12-18
US5470523A (en) 1995-11-28
DE4215875A1 (de) 1993-11-18
CA2095954A1 (en) 1993-11-15

Similar Documents

Publication Publication Date Title
BR9809823A (pt) Processo e aparelhagem para formação de barras detergentes, barra detergente, e, processo para incorporação de um agente benéfico ou aditivo dentro de uma barra detergente.
DE69825498D1 (de) Spritzgiessen von mikrozelligem Material
ES2051888T5 (es) Articulos conformados producidos a partir de almidon preprocesado.
ES2023866B3 (es) Agentes de desmoldeo interior, su utilizacion para la obtencion de piezas moldeadas segun el procedimiento de poliadicion de poliisocianato, y procedimiento para la obtencion de piezas moldeadas.
BR8905509A (pt) Processo,processo de moldagem,processo para a preparacao de um molde e aparelhagem para a deposicao de uma mistura de fluido super-critico contendo um agente de liberacao
DE3765823D1 (de) Schlagzaehe polyamid-formmassen.
ES2019361B3 (es) Composicion de agentes de separacion, mezclados que contienen a esos agentes de separacion, un procedimiento para obtencion de cuerpos de moldeo elasticos y los cuerpos de moldeo obtenidos con ese procedimiento.
PT90360A (pt) Processo para a preparacao de n-t-alquil-1,2-diacil-hidrazinas e de composicoes insecticidas que as contem
DE58905537D1 (de) Verfahren zur Herstellung von Formkörpern aus Polyurethanschaumstoffen.
BR9004904A (pt) Granulados contendo polimeros,formulacao detergente e processo para a fabricacao dos granulados contendo polimero
ES2045339T3 (es) Procedimiento para la fabricacion de cuerpos moldeados de poliuretano y/o poliurea.
IT8321723A0 (it) Stampo per stampaggio ad iniezione o per vulcanizzazione per laproduzione di calzature.
EG20408A (en) Process for formaldehyde content reduction in microcapsule formulations
MX9302460A (es) Piezas moldeadas estables a la intemperie, a base de productos de poliisocianato y proceso para su produccion.
BE900093A (fr) Procede de fabrication d'une brique refractaire legere.
ES2109582T3 (es) Procedimiento para la obtencion de omega-difluorcarboxilcompuestos alifaticos.
ES2176970T3 (es) Procedimiento para la obtencion de polimeros, que contienen unidades de carbamato, y su empleo.
ES2070987T3 (es) Procedimiento para el reciclaje de los desechos o bien de unos articulos usados hechos de material plastico, sobre todo de poliuretano o de poliurea.
PT926173E (pt) Processo de moldagem de poliuretano utilizando um agente interno para desenformar e produtos moldados obtidos a partir desse processo
ES2145756T3 (es) Polimeros de (2,5-poli-tio-1,3,4-tiadiazolas), su preparacion, material de caucho que las contiene y su proceso de curado.
ES2089400T3 (es) Amidas como agentes de desmoldeo para su utilizacion en el moldeo por inyeccion de polimeros de metacrilato de metilo.
ES2139714T3 (es) Fluororribosil-aminas anomericas.
SE8705017L (sv) Foerfarande och formverktyg foer framstaellning av kompositdetaljer
BR8107068A (pt) Processos para producao de metil-4-oxatriciclo/5.2.1.02,6/-dec-8-en-3-ona ou metil-4-oxatriciclo/5.2.1.02,6/decan-3-ona processo para a perfumacao de preparados cosmeticos ou para o melhoramento cheiro de produtos tecnicos e composicoes de materiais de perfume
KR950000341A (ko) 플라스틱의 성형법

Legal Events

Date Code Title Description
FG Grant or registration
MM Annulment or lapse due to non-payment of fees