ES8300807A1 - Procedimiento para la obtencion de polvos de caucho de libre fluidez. - Google Patents

Procedimiento para la obtencion de polvos de caucho de libre fluidez.

Info

Publication number
ES8300807A1
ES8300807A1 ES508691A ES508691A ES8300807A1 ES 8300807 A1 ES8300807 A1 ES 8300807A1 ES 508691 A ES508691 A ES 508691A ES 508691 A ES508691 A ES 508691A ES 8300807 A1 ES8300807 A1 ES 8300807A1
Authority
ES
Spain
Prior art keywords
rubber
polymer
core
latex
sheath
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
ES508691A
Other languages
English (en)
Other versions
ES508691A0 (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.)
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 ES8300807A1 publication Critical patent/ES8300807A1/es
Publication of ES508691A0 publication Critical patent/ES508691A0/es
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F285/00—Macromolecular compounds obtained by polymerising monomers on to preformed graft polymers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S525/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S525/902—Core-shell

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Graft Or Block Polymers (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Polymerisation Methods In General (AREA)

Abstract

PROCEDIMIENTO PARA LA OBTENCION DE POLVOS DE CAUCHO DE LIBRE FLUIDEZ, CUYAS PARTICULAS TIENEN UN DIAMETRO MEDIO DE 0,01 A 10 MM. CONSISTE EN ROMPER TOTALMENTE UN LATEX DE UN CAUCHO, CUYA PARTICULA DE LATEX ESTA CONSTITUIDA POR UN POLIMERO DE NUCLEO Y OTRO ENVOLVENTE, DONDE AL MENOS EL POLIMERO DEL ENVOLVENTE ES UN CAUCHO DE DIENO O DE ACRILATO CON TEMPERATURAS DE TRANSICION DE CRISTAL INFERIORES A 0<025>C, MEDIANTE SUSPENSION ACUOSA DEL CAUCHO; INTRODUCIR EN ESTA DE 2 A 20% DE UNO O VARIOS MONOMEROS DE VINILO QUE FORMAN POLIMEROS CON TEMPERATURAS DE TRANSICION DE CRISTAL SUPERIORES A 25<025>C; Y FINALMENTE, POLIMERIZAR EN PRESENCIA DE UN CATALIZADOR POR RADICALES. >ESTOS POLVOS TIENEN APLICACIONES PARA LA FABRICACION DE ELASTOMEROS GOMAS, MATERIALES SINTETICOS ALTAMENTE FLEXIBLES, ETC.
ES508691A 1981-01-13 1982-01-13 Procedimiento para la obtencion de polvos de caucho de libre fluidez. Granted ES508691A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19813100714 DE3100714A1 (de) 1981-01-13 1981-01-13 Kautschukpulver

Publications (2)

Publication Number Publication Date
ES8300807A1 true ES8300807A1 (es) 1982-11-01
ES508691A0 ES508691A0 (es) 1982-11-01

Family

ID=6122480

Family Applications (1)

Application Number Title Priority Date Filing Date
ES508691A Granted ES508691A0 (es) 1981-01-13 1982-01-13 Procedimiento para la obtencion de polvos de caucho de libre fluidez.

Country Status (6)

Country Link
US (1) US4421901A (es)
EP (1) EP0056244B1 (es)
JP (1) JPS57137310A (es)
CA (1) CA1199141A (es)
DE (2) DE3100714A1 (es)
ES (1) ES508691A0 (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4473679A (en) * 1983-12-12 1984-09-25 Borg-Warner Chemicals, Inc. Thermoplastic acrylic elastomers
US4537916A (en) * 1984-06-25 1985-08-27 The Dow Chemical Company Structured latex particles which are film forming and a process for their preparation
DE3434820A1 (de) * 1984-09-22 1986-04-03 Bayer Ag, 5090 Leverkusen Alterungsbestaendige polyamidlegierungen
DE3447249A1 (de) * 1984-12-22 1986-07-03 Bayer Ag, 5090 Leverkusen Kerbschlagzaehe thermoplastformmassen
US4888395A (en) * 1987-07-02 1989-12-19 Mobil Oil Corporation Core/shell polymers and improved sealable articles treated with the same
US4948822A (en) * 1989-02-27 1990-08-14 National Starch And Chemical Investment Holding Corporation Laminating adhesives
US5133672A (en) * 1991-08-09 1992-07-28 Molex Incorporated Insulation displacement terminal
US5322731A (en) * 1993-03-09 1994-06-21 Minnesota Mining And Manufacturing Company Adhesive beads
US7582075B2 (en) * 2006-08-24 2009-09-01 The Procter & Gamble Company Disposable absorbent article products with improved stages of development identification
US7572249B2 (en) * 2006-12-01 2009-08-11 The Procter & Gamble Company Merchandise display systems for baby care articles

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7213107A (es) 1970-07-17 1973-04-02
US3833682A (en) * 1970-12-21 1974-09-03 Ford Motor Co Rubber-modified thermosets and process
US3787522A (en) * 1972-11-01 1974-01-22 Ford Motor Co Acrylate polymer particles comprising a core,an outer shell,and an intermediate layer
JPS523667B2 (es) * 1973-04-09 1977-01-29
US3985703A (en) * 1975-06-24 1976-10-12 Rohm And Haas Company Process for manufacture of acrylic core/shell polymers
JPS5216590A (en) 1975-07-30 1977-02-07 Sumitomo Chem Co Ltd Preparation of high impact resin
US4026970A (en) * 1975-11-05 1977-05-31 The B. F. Goodrich Company Overpolymer rubbers as tougheners for thermoset and thermoplastic molding compounds and compositions thereof
US4205019A (en) * 1975-12-26 1980-05-27 Sumitamo Naugatuck Co., Ltd. Process for producing thermoplastic resin
US4141932A (en) * 1977-10-03 1979-02-27 Borg-Warner Corporation Combined emulsion and suspension process for producing graft ABS bead-like particles
US4247434A (en) * 1978-12-29 1981-01-27 Lovelace Alan M Administrator Process for preparation of large-particle-size monodisperse
US4264678A (en) * 1979-05-29 1981-04-28 Gaf Corporation Core-shell polymers
CA1124921A (en) * 1979-07-19 1982-06-01 Klaas Tebbens Particulate rubber process

Also Published As

Publication number Publication date
CA1199141A (en) 1986-01-07
JPH0257563B2 (es) 1990-12-05
JPS57137310A (en) 1982-08-24
EP0056244A1 (de) 1982-07-21
DE3100714A1 (de) 1982-08-12
EP0056244B1 (de) 1984-08-08
DE3260504D1 (en) 1984-09-13
US4421901A (en) 1983-12-20
ES508691A0 (es) 1982-11-01

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19970303