ZA882867B - Porous material and its preparation - Google Patents

Porous material and its preparation

Info

Publication number
ZA882867B
ZA882867B ZA882867A ZA882867A ZA882867B ZA 882867 B ZA882867 B ZA 882867B ZA 882867 A ZA882867 A ZA 882867A ZA 882867 A ZA882867 A ZA 882867A ZA 882867 B ZA882867 B ZA 882867B
Authority
ZA
South Africa
Prior art keywords
materials
range
polycondensation
polymeric material
linked
Prior art date
Application number
ZA882867A
Other languages
English (en)
Inventor
Alfred Roy Elmes
Roy Elmes Alfred
Kevin Hammond
Hammond Kevin
David Colin Sherrington
Colin Sherrington David
Original Assignee
Unilever Plc
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 Plc filed Critical Unilever Plc
Publication of ZA882867B publication Critical patent/ZA882867B/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28054—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J20/28095—Shape or type of pores, voids, channels, ducts
    • B01J20/28097—Shape or type of pores, voids, channels, ducts being coated, filled or plugged with specific compounds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
    • B01D15/08—Selective adsorption, e.g. chromatography
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28014—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their form
    • B01J20/28047—Gels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28054—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J20/28069—Pore volume, e.g. total pore volume, mesopore volume, micropore volume
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28054—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J20/28078—Pore diameter
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J47/00—Ion-exchange processes in general; Apparatus therefor
    • B01J47/018—Granulation; Incorporation of ion-exchangers in a matrix; Mixing with inert materials
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K1/00—General methods for the preparation of peptides, i.e. processes for the organic chemical preparation of peptides or proteins of any length
    • C07K1/04—General methods for the preparation of peptides, i.e. processes for the organic chemical preparation of peptides or proteins of any length on carriers
    • C07K1/042—General methods for the preparation of peptides, i.e. processes for the organic chemical preparation of peptides or proteins of any length on carriers characterised by the nature of the carrier
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
    • B01D15/08—Selective adsorption, e.g. chromatography
    • B01D15/26—Selective adsorption, e.g. chromatography characterised by the separation mechanism
    • B01D15/36—Selective adsorption, e.g. chromatography characterised by the separation mechanism involving ionic interaction
    • B01D15/361—Ion-exchange
    • 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
    • C08J2201/00—Foams characterised by the foaming process
    • C08J2201/04—Foams characterised by the foaming process characterised by the elimination of a liquid or solid component, e.g. precipitation, leaching out, evaporation
    • C08J2201/05—Elimination by evaporation or heat degradation of a liquid phase
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02—Column chromatography
    • G01N30/50—Conditioning of the sorbent material or stationary liquid
    • G01N30/52—Physical parameters
    • G01N2030/524—Physical parameters structural properties
    • G01N2030/528—Monolithic sorbent material

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Materials Engineering (AREA)
  • Biophysics (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Polymers & Plastics (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Materials For Medical Uses (AREA)
  • Medicinal Preparation (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
ZA882867A 1987-04-24 1988-04-22 Porous material and its preparation ZA882867B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB878709688A GB8709688D0 (en) 1987-04-24 1987-04-24 Porous material

Publications (1)

Publication Number Publication Date
ZA882867B true ZA882867B (en) 1989-12-27

Family

ID=10616257

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA882867A ZA882867B (en) 1987-04-24 1988-04-22 Porous material and its preparation

Country Status (13)

Country Link
US (2) US4985468A (de)
EP (1) EP0289238B1 (de)
JP (1) JP2528347B2 (de)
AT (1) ATE115983T1 (de)
AU (1) AU611679B2 (de)
CA (1) CA1307620C (de)
DE (1) DE3852514T2 (de)
DK (1) DK222788A (de)
ES (1) ES2066783T3 (de)
GB (1) GB8709688D0 (de)
NO (1) NO171560C (de)
NZ (1) NZ224283A (de)
ZA (1) ZA882867B (de)

Families Citing this family (51)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8729889D0 (en) * 1987-12-22 1988-02-03 Unilever Plc Bio-catalysts support systems
US4987157A (en) * 1990-01-31 1991-01-22 E. I. Dupont De Nemours And Company Resins with high surface areas and porosities
US5116883A (en) * 1990-06-08 1992-05-26 The United States Of America As Represented By The United States Department Of Energy Low density microcellular foams
US5252620A (en) * 1991-11-15 1993-10-12 University Of Akron Microcellular foams
US5169871A (en) * 1991-12-19 1992-12-08 Hoechst Celanese Corp. Highly porous compressible polymeric powders
US5502082A (en) * 1991-12-20 1996-03-26 Alliedsignal Inc. Low density materials having good compression strength and articles formed therefrom
US5525710A (en) * 1991-12-20 1996-06-11 Alliedsignal Inc. Highly porous chitosan bodies
ES2118219T3 (es) * 1991-12-20 1998-09-16 Allied Signal Inc Materiales de baja densidad que tienen alta superficie especifica, y articulos formados a partir de ellos para uso en la recuperacion de metales.
US5510212A (en) * 1993-01-13 1996-04-23 Delnick; Frank M. Structural micro-porous carbon anode for rechargeable lithium ion batteries
US5426006A (en) * 1993-04-16 1995-06-20 Sandia Corporation Structural micro-porous carbon anode for rechargeable lithium-ion batteries
EP0763064B1 (de) * 1994-05-15 2001-08-01 APBiotech Aktiebolag Verfahren zur herstellung von teilchen und teilchen die mit hilfe dieses verfahrens hergestellt werden können
US5583162A (en) * 1994-06-06 1996-12-10 Biopore Corporation Polymeric microbeads and method of preparation
MY112945A (en) * 1994-12-20 2001-10-31 Ibm Electronic devices comprising dielectric foamed polymers
US5767168A (en) 1995-03-30 1998-06-16 The Proctor & Gamble Company Biodegradable and/or compostable polymers made from conjugated dienes such as isoprene and 2,3-dimethyl-1, 3-butadiene
US5563179A (en) * 1995-01-10 1996-10-08 The Proctor & Gamble Company Absorbent foams made from high internal phase emulsions useful for acquiring and distributing aqueous fluids
US5922780A (en) * 1995-01-10 1999-07-13 The Procter & Gamble Company Crosslinked polymers made from 1,3,7-octatriene and like conjugated polyenes
US5849805A (en) * 1995-01-10 1998-12-15 The Procter & Gamble Company Process for making foams useful as absorbent members for catamenial pads
US5650222A (en) * 1995-01-10 1997-07-22 The Procter & Gamble Company Absorbent foam materials for aqueous fluids made from high internal phase emulsions having very high water-to-oil ratios
EG21087A (en) * 1995-01-10 2000-10-31 Procter & Gamble Foams made from high internal phase emulsions useful as absorbent members from catamenial pads
US5770634A (en) * 1995-06-07 1998-06-23 The Procter & Gamble Company Foam materials for insulation, derived from high internal phase emulsions
US5633291A (en) * 1995-06-07 1997-05-27 The Procter & Gamble Company Use of foam materials derived from high internal phase emulsions for insulation
US5550167A (en) * 1995-08-30 1996-08-27 The Procter & Gamble Company Absorbent foams made from high internal phase emulsions useful for acquiring aqueous fluids
US6147131A (en) 1995-11-15 2000-11-14 The Dow Chemical Company High internal phase emulsions (HIPEs) and foams made therefrom
US5977194A (en) * 1995-11-15 1999-11-02 The Dow Chemical Company High internal phase emusions and porous materials prepared therefrom
US5902562A (en) * 1995-12-21 1999-05-11 Sandia Corporation Method for the preparation of high surface area high permeability carbons
US5817704A (en) * 1996-03-08 1998-10-06 The Procter & Gamble Company Heterogeneous foam materials
US5726211A (en) * 1996-03-21 1998-03-10 International Business Machines Corporation Process for making a foamed elastometric polymer
US5804607A (en) * 1996-03-21 1998-09-08 International Business Machines Corporation Process for making a foamed elastomeric polymer
US6048908A (en) * 1997-06-27 2000-04-11 Biopore Corporation Hydrophilic polymeric material
US6479030B1 (en) 1997-09-16 2002-11-12 Inorganic Specialists, Inc. Carbon electrode material
US5993996A (en) * 1997-09-16 1999-11-30 Inorganic Specialists, Inc. Carbon supercapacitor electrode materials
US6083211A (en) * 1998-03-13 2000-07-04 The Procter & Gamble Company High suction polymeric foam materials
US6013589A (en) * 1998-03-13 2000-01-11 The Procter & Gamble Company Absorbent materials for distributing aqueous liquids
US6160028A (en) * 1998-07-17 2000-12-12 The Procter & Gamble Company Flame retardant microporous polymeric foams
CN1306452A (zh) * 1998-07-29 2001-08-01 陶氏化学公司 可用于过滤场合的挤制热塑性泡沫材料
US6245697B1 (en) 1998-11-12 2001-06-12 The Procter & Gamble Company Flexible mat for absorbing liquids comprising polymeric foam materials
US6846399B2 (en) * 1999-05-12 2005-01-25 Sandia National Laboratories Castable three-dimensional stationary phase for electric field-driven applications
US6376565B1 (en) 1999-11-02 2002-04-23 The Procter & Gamble Company Implements comprising highly durable foam materials derived from high internal phase emulsions
AU1413701A (en) 1999-11-16 2001-05-30 Asahi Kasei Kabushiki Kaisha Porous beads and process for producing the same
AUPR259301A0 (en) * 2001-01-18 2001-02-15 Polymerat Pty Ltd Polymers having co-continuous architecture
AU2003222676B2 (en) 2002-05-10 2009-04-23 Anteo Technologies Pty Ltd Generation of surface coating diversity
US20070149627A1 (en) * 2002-06-03 2007-06-28 Shiyou Guan Micelle-containing organic polymer, organic polymer porous material and porous carbon material
GB0215832D0 (en) 2002-07-09 2002-08-14 Akay Galip Preparation of composite high internal phase emulsion polymerised microporous polymers and their applications
EP1700244A4 (de) * 2003-12-12 2009-07-08 Bio Layer Pty Ltd Verfahren zum entwerfen von oberflächen
WO2006002472A1 (en) 2004-07-02 2006-01-12 Bio-Layer Pty Ltd Use of metal complexes
WO2007086964A2 (en) * 2005-10-21 2007-08-02 University Of South Florida Method of producing interconnected volumetric porosity in materials
WO2007076580A1 (en) * 2005-12-30 2007-07-12 Bio-Layer Pty Limited Binding of molecules
WO2009110587A1 (ja) * 2008-03-07 2009-09-11 東レ株式会社 断熱材
EP2208719A1 (de) 2009-01-15 2010-07-21 Sasol Solvents Germany GmbH Verfahren zur Herstellung niederer Alkohole durch Olefinhydratisierung
JP6527031B2 (ja) * 2015-06-19 2019-06-05 株式会社ダイセル 潜熱蓄熱材を含む熱輸送媒体並びに熱輸送用混合液及び熱輸送方法
US20200017655A1 (en) * 2017-03-06 2020-01-16 Naihong Li Porous crosslinked hydrophilic polymeric materials prepared from high internal phase emulsions containing hydrophilic polymers

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1420831B2 (de) * 1959-07-28 1972-04-20 Will, Günther, Dr , 6100 Darmstadt Verfahren zur herstellung von poroesen formkoerpern
DE1719256B2 (de) * 1965-10-21 1974-07-18 Usm Corp., Flemington, N.J. (V.St.A.) Verfahren zur Herstellung eines mikroporösen, zähen organischen Materials auf Polyurethanbasis
US3933579A (en) * 1968-11-28 1976-01-20 Dulux Australia Limited Vesiculated polymer granules
BE759698A (fr) * 1969-12-01 1971-06-01 Balm Paints Ltd Polymere vesiculeux
US3822224A (en) * 1969-12-22 1974-07-02 Balm Paints Ltd Process of preparing vesiculated crosslinked polyester resin granules
US3763056A (en) * 1971-06-02 1973-10-02 G Will Porous polymeric compositions processes and products
GB1428125A (en) 1972-06-14 1976-03-17 Ici Ltd Water-extended polymers
AR206777A1 (es) * 1972-11-13 1976-08-23 Dulux Australia Ltd Procedimiento para preparar suspension acuosa de granulos vesiculares de resina poliester resiculares de resina poliester retenida
AU481144B2 (en) * 1973-10-04 1977-02-21 Dulux Australia Ltd. POLYMER BEAD PROCESS Specification
JPS5117265A (en) * 1974-08-03 1976-02-12 Seisan Kaihatsu Kagaku Kenkyus Renzokukihoojusuru takotaino seizoho
DK171108B1 (da) 1976-08-30 1996-06-10 Akzo Nv Mikroporøst polymerlegeme samt dettes fremstilling og anvendelse
NZ199916A (en) 1981-03-11 1985-07-12 Unilever Plc Low density polymeric block material for use as carrier for included liquids
GB2109799B (en) * 1981-11-20 1985-01-23 Tioxide Group Plc Production of vesticulated polymer beads
JPS5971339A (ja) * 1982-10-15 1984-04-23 Toto Ltd 連続気孔多孔体の製法
US4399237A (en) * 1982-11-15 1983-08-16 E. I. Du Pont De Nemours & Co. Vesiculated polymer granules containing TiO2
FI832553A (fi) * 1983-07-19 1985-01-14 Gosudarstvenny Nauchno- Issledovatelsky I Proektny Institut/Po Obogascheniju Rud Tsvetnykh Metallov Çkazmekhanobrç Polymert material foer fysikalisk- kemisk avskiljning av aemnen och foerfarande foer framstaellning av materialet.
US4797425A (en) * 1987-09-03 1989-01-10 Toto Ltd. Method of producing porous material having open pores

Also Published As

Publication number Publication date
NO881767L (no) 1988-10-25
ATE115983T1 (de) 1995-01-15
JPS63280749A (ja) 1988-11-17
DK222788A (da) 1988-10-25
CA1307620C (en) 1992-09-15
EP0289238A3 (en) 1989-06-07
EP0289238A2 (de) 1988-11-02
NO881767D0 (no) 1988-04-22
AU611679B2 (en) 1991-06-20
NO171560B (no) 1992-12-21
US5021462A (en) 1991-06-04
JP2528347B2 (ja) 1996-08-28
DE3852514D1 (de) 1995-02-02
EP0289238B1 (de) 1994-12-21
ES2066783T3 (es) 1995-03-16
US4985468A (en) 1991-01-15
NO171560C (no) 1993-03-31
DK222788D0 (da) 1988-04-22
AU1505888A (en) 1988-10-27
GB8709688D0 (en) 1987-05-28
NZ224283A (en) 1990-05-28
DE3852514T2 (de) 1995-05-24

Similar Documents

Publication Publication Date Title
EP0289238A3 (en) Porous material and its preparation
ES8303455A1 (es) Un procedimiento para la preparacion de un material en bloque polimerico entrecruzado, homogeneo y poroso.
DE3575734D1 (de) Pfropfpolymer-dispersion in einer mischung von polyolen mit niedrigem molekulargewicht und polyaetherpolyolen und polyurethanschaum davon.
CA2032581A1 (en) Hydrolytically degradable hydrophilic gels and the method for preparation thereof
CA2181692A1 (en) Absorbent Members Comprising Absorbent Materials Having Improved Absorbent Property
EP0239360A3 (en) Low density porous elastic crosslinked polymeric materials and their preparation
EP0336391A3 (de) Reversibel farbwechselnde Materialien
CA2133760A1 (en) A filter element having an inherently stable, permeably porous plastic shaped body
DE69031253D1 (de) Offene und geschlossene Zellen enthaltender extrudierter ethylenischer Polymerschaum
DE58909790D1 (de) Spritzbare Plastisolzusammensetzung und deren Verwendung zur Schalldämpfung
DE69328788T2 (de) Redox-copolymere und deren verwendung in der herstellung von gemischtem leitmaterial
JPS55129442A (en) Water-containing gel material
ATE92089T1 (de) Mischungen von polyarylensulfid und mit diphenylaether modifiziertem copolyarylensulfid.
DE59304114D1 (de) Aufbereitungsmischung anorganischer Pulver mit polymeren Hilfsmitteln und ihre Verwendung
DE3660700D1 (en) Dielectric material in sheet form made of open cell porous polymeric material
DE68923222D1 (de) Verwendung von hochmolekularen Dispersionsmitteln bei der Herstellung von stabilen Polymerpolyolen in Polyolen mit Molekulargewichten Über 4000.
CA2027756A1 (en) Insulating alkenyl aromatic polymer foam
ES2046933B1 (es) "masa para produccion de laminas protectoras de los bajos de vehiculos automoviles, utilizacion de la misma, y lamina protectora"
Biswas et al. Molecular Dynamics Simulation of the Structure of Stiff Chain Polymers With Flexible Side Chains
MX9102878A (es) Composicion de resina poliacetalica estructurada y procedimiento para formar la misma.
Upjohn Materials Selection for Electrochlorination Systems
JPS5714631A (en) Foamable thermoplastic synthetic resin particle and its preparation
JPS54118485A (en) Production of low density polyethylene with wide molecular weight range
CS118690A2 (en) Mixture of polyphenyleneter and vinylaromatic polymer with increased tenacity
MX164655B (es) Composicion plastica para la obtencion de peliculas y placas con alta resistencia mecanica