ES8303455A1 - Un procedimiento para la preparacion de un material en bloque polimerico entrecruzado, homogeneo y poroso. - Google Patents

Un procedimiento para la preparacion de un material en bloque polimerico entrecruzado, homogeneo y poroso.

Info

Publication number
ES8303455A1
ES8303455A1 ES510349A ES510349A ES8303455A1 ES 8303455 A1 ES8303455 A1 ES 8303455A1 ES 510349 A ES510349 A ES 510349A ES 510349 A ES510349 A ES 510349A ES 8303455 A1 ES8303455 A1 ES 8303455A1
Authority
ES
Spain
Prior art keywords
polymeric materials
preparation
low density
linked polymeric
porous cross
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
ES510349A
Other languages
English (en)
Other versions
ES510349A0 (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.)
Unilever NV
Original Assignee
Unilever NV
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 Unilever NV filed Critical Unilever NV
Publication of ES510349A0 publication Critical patent/ES510349A0/es
Publication of ES8303455A1 publication Critical patent/ES8303455A1/es
Expired legal-status Critical Current

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
    • 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
    • C08J9/28—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a liquid phase from a macromolecular composition or article, e.g. drying of coagulum
    • C08J9/283—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a liquid phase from a macromolecular composition or article, e.g. drying of coagulum a discontinuous liquid phase emulsified in a continuous macromolecular phase
    • 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
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/18—Cross-linking a thermoplastic linear foam during molding

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)
  • Polymerisation Methods In General (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

PROCEDIMIENTO PARA LA OBTENCION DE MATERIALES EN BLOQUE POLIMERICO ENTRECRUZADO, HOMOGENEO Y POROSO. CONSISTE EN LA POLIMERIZACION DE LOS MONOMEROS EN FORMA DE EMULSION ALTA EN FASE INTERNA, QUE CONTIENE, COMO MINIMO UN 90% DE AGUA Y EL RESTO DE MONOMEROS POLIMERIZABLES, SIENDO DEL 5 AL 30% DEL PESO DE LOS MONOMEROS UN AGENTE TENSOACTIVO Y 0,0005 A 10% DE UN CATALIZADOR DE POLIMERIZACION. ESTOS MATERIALES TIENEN APLICACIONES, POR SU CAPACIDAD DE ABSORCION Y RETENCION DE LIQUIDOS, PARA EL TRANSPORTE DE LIQUIDOS.
ES510349A 1981-03-11 1982-03-11 Un procedimiento para la preparacion de un material en bloque polimerico entrecruzado, homogeneo y poroso. Expired ES8303455A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8107658 1981-03-11
GB8119740 1981-06-26

Publications (2)

Publication Number Publication Date
ES510349A0 ES510349A0 (es) 1983-02-01
ES8303455A1 true ES8303455A1 (es) 1983-02-01

Family

ID=26278723

Family Applications (1)

Application Number Title Priority Date Filing Date
ES510349A Expired ES8303455A1 (es) 1981-03-11 1982-03-11 Un procedimiento para la preparacion de un material en bloque polimerico entrecruzado, homogeneo y poroso.

Country Status (12)

Country Link
US (1) US4522953A (es)
EP (1) EP0060138B1 (es)
AU (1) AU553344B2 (es)
BR (1) BR8201278A (es)
CA (1) CA1184553A (es)
DE (1) DE3272966D1 (es)
DK (1) DK168298B1 (es)
ES (1) ES8303455A1 (es)
GR (1) GR79233B (es)
NO (1) NO158630C (es)
NZ (1) NZ199916A (es)
PT (1) PT74561B (es)

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EP0060138A1 (en) 1982-09-15
PT74561A (en) 1982-04-01
ES510349A0 (es) 1983-02-01
NO158630C (no) 1988-10-12
US4522953A (en) 1985-06-11
EP0060138B1 (en) 1986-09-03
NO820743L (no) 1982-09-13
GR79233B (es) 1984-10-22
CA1184553A (en) 1985-03-26
DK168298B1 (da) 1994-03-07
NZ199916A (en) 1985-07-12
DE3272966D1 (en) 1986-10-09
PT74561B (en) 1984-11-27
AU553344B2 (en) 1986-07-10
BR8201278A (pt) 1983-01-18
AU8126282A (en) 1982-09-16
NO158630B (no) 1988-07-04
DK104982A (da) 1982-09-12

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