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ES8302744A1 - Procedimiento de obtencion de articulos moldeados a base de resinas termoendurecibles reforzadas con fibra. - Google Patents

Procedimiento de obtencion de articulos moldeados a base de resinas termoendurecibles reforzadas con fibra.

Info

Publication number
ES8302744A1
ES8302744A1 ES507376A ES507376A ES8302744A1 ES 8302744 A1 ES8302744 A1 ES 8302744A1 ES 507376 A ES507376 A ES 507376A ES 507376 A ES507376 A ES 507376A ES 8302744 A1 ES8302744 A1 ES 8302744A1
Authority
ES
Spain
Prior art keywords
weight percent
acrylate
poly
polyisocyanate
molded articles
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
ES507376A
Other languages
English (en)
Other versions
ES507376A0 (es
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.)
Union Carbide Corp
Original Assignee
Union Carbide Corp
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 Union Carbide Corp filed Critical Union Carbide Corp
Publication of ES507376A0 publication Critical patent/ES507376A0/es
Publication of ES8302744A1 publication Critical patent/ES8302744A1/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
    • C08L33/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
    • C08L33/04—Homopolymers or copolymers of esters
    • C08L33/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, which oxygen atoms are present only as part of the carboxyl radical
    • C08L33/08—Homopolymers or copolymers of acrylic acid esters
    • 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
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/63—Block or graft polymers obtained by polymerising compounds having carbon-to-carbon double bonds on to polymers
    • C08G18/637—Block or graft polymers obtained by polymerising compounds having carbon-to-carbon double bonds on to polymers characterised by the in situ polymerisation of the compounds having carbon-to-carbon double bonds in a reaction mixture of saturated polymers and isocyanates
    • 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
    • C08K7/00—Use of ingredients characterised by shape
    • C08K7/02—Fibres or whiskers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L33/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
    • C08L33/04—Homopolymers or copolymers of esters
    • 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
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
    • C08L2205/16—Fibres; Fibrils

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)
  • Macromonomer-Based Addition Polymer (AREA)
  • Reinforced Plastic Materials (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Moulding By Coating Moulds (AREA)
  • Polymerisation Methods In General (AREA)

Abstract

PROCEDIMIENTO PARA LA OBTENCION DE ARTICULOS MOLDEADOS A BASE DE RESINAS TERMOENDURECIBLES REFORZADAS CON FIBRA. COMPRENDE LAS SIGUIENTES FASES: PRIMERA, SE COLOCA UNA MASA ENTRELAZADA DE FIBRAS QUE TIENEN UN PUNTO DE FUSION SUPERIOR A 130 GRADOS, EN UN MOLDE METALICO CALENTABLE; SEGUNDA, SE COLOCA EN UNA ZONA ACUMULADORA UN LIQUIDO ORGANICO TERMOENDURECIBLE QUE TIENE UNA VISCOSIDAD, A 120 GRADOS, INFERIOR A 50 CETIPOISES; TERCERA, SE CIERRA EL MOLDE QUE CONTIENE LA MASA ENTRELAZADA DE FIBRAS; CUARTA, SE INYECTA, BAJO PRESION, UNA PORCION DE LIQUIDO ORGANICO TERMOENDURECIBLE DESDE LA ZONA ACUMULADORA AL INTERIOR DEL MOLDE; QUINTA, SE CALIENTA EL MOLDE PARA SOMETER A CURADO EL MATERIAL; Y POR ULTIMO, SE ABRE EL MOLDE Y SE EXTRAE EL ARTICULO TERMOENDURECIDO Y CURADO.
ES507376A 1980-11-24 1981-11-23 Procedimiento de obtencion de articulos moldeados a base de resinas termoendurecibles reforzadas con fibra. Expired ES8302744A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US20942380A 1980-11-24 1980-11-24

Publications (2)

Publication Number Publication Date
ES507376A0 ES507376A0 (es) 1983-02-01
ES8302744A1 true ES8302744A1 (es) 1983-02-01

Family

ID=22778699

Family Applications (1)

Application Number Title Priority Date Filing Date
ES507376A Expired ES8302744A1 (es) 1980-11-24 1981-11-23 Procedimiento de obtencion de articulos moldeados a base de resinas termoendurecibles reforzadas con fibra.

Country Status (8)

Country Link
EP (1) EP0052881B1 (es)
JP (1) JPS57111344A (es)
AT (1) ATE18064T1 (es)
AU (1) AU551481B2 (es)
BR (1) BR8107547A (es)
CA (1) CA1183632A (es)
DE (1) DE3173842D1 (es)
ES (1) ES8302744A1 (es)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1409282A (en) * 1972-05-16 1975-10-08 Ici Ltd Elastomer production
GB1557015A (en) * 1975-07-02 1979-12-05 Dow Chemical Co Composites of polyurethanes and vinyl polymers
US4243768A (en) * 1977-03-31 1981-01-06 Minnesota Mining And Manufacturing Company Sag-resistant compositions
DE2854406A1 (de) * 1978-12-16 1980-06-26 Bayer Ag Thermoplastische chemiewerkstoffe und verfahren zu ihrer herstellung

Also Published As

Publication number Publication date
ES507376A0 (es) 1983-02-01
DE3173842D1 (en) 1986-03-27
ATE18064T1 (de) 1986-03-15
EP0052881B1 (en) 1986-02-19
JPH0154370B2 (es) 1989-11-17
AU551481B2 (en) 1986-05-01
AU7777481A (en) 1982-06-03
CA1183632A (en) 1985-03-05
EP0052881A3 (en) 1982-08-04
EP0052881A2 (en) 1982-06-02
JPS57111344A (en) 1982-07-10
BR8107547A (pt) 1982-08-17

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20010402