ES2114259T3 - Masa de moldeo de polietileno. - Google Patents
Masa de moldeo de polietileno.Info
- Publication number
- ES2114259T3 ES2114259T3 ES95114501T ES95114501T ES2114259T3 ES 2114259 T3 ES2114259 T3 ES 2114259T3 ES 95114501 T ES95114501 T ES 95114501T ES 95114501 T ES95114501 T ES 95114501T ES 2114259 T3 ES2114259 T3 ES 2114259T3
- Authority
- ES
- Spain
- Prior art keywords
- density
- mfi
- hdpe
- mol
- degrees
- 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 - Lifetime
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/06—Polyethene
-
- 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
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
-
- 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
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
-
- 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
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/08—Copolymers of ethene
- C08L23/0807—Copolymers of ethene with unsaturated hydrocarbons only containing more than three carbon atoms
- C08L23/0815—Copolymers of ethene with aliphatic 1-olefins
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Moulding By Coating Moulds (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Abstract
2.1 EL OBJETIVO DE LA INVENCION ES EL DESARROLLO DE MASAS DE MOLDE DE POLIETILENO SOBRE LA CAPA BASICA DE POLIMERIZADO ETILENO DE ALTO PESO MOLECULAR DE ALTA DENSIDAD, CON UN CUADRO DE PROPIEDADES OBTENIDAS ESPECIALMENTE EN LO QUE SE REFIERE A COMPORTAMIENTO DE FLUIDEZ Y CON UNA BUENA RESISTENCIA ESENCIALMENTE CON TENACIDAD ELEVADA Y RESISTENCIA AL DESGARRO DE SUJECION MEJORADA. 2.2 ESTO SE CONSIGUE DE TAL MODO, QUE LAS MASAS DE MOLDE DE POLIETILENO CONTIENEN UNA PORCION ESPECIAL DE UN POLIMERIZADO DE ETILENO DEFINIDO DE ALTA DENSIDAD (COMPONENTE B) Y UN POLIMERIZADO DE ETILENO LINEAL DEFINIDO DE BAJA DENSIDAD (COMPONENTE C) ASI COMO EVENTUALMENTE LOS ADITIVOS SINTETICOS HABITUALES (COMPONENTE D). 2.3 CAMPO DE UTILIZACION PARA ESTAS MASAS DE MOLDE DE POLIETILENO ES LA ELABORACION DE CUERPOS DE MOLDE COMO POR EJEMPLO PLACAS, TUBOS O LAMINAS.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4436418A DE4436418A1 (de) | 1994-10-12 | 1994-10-12 | Polyethylen-Formmasse |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2114259T3 true ES2114259T3 (es) | 1998-05-16 |
Family
ID=6530560
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES95114501T Expired - Lifetime ES2114259T3 (es) | 1994-10-12 | 1995-09-15 | Masa de moldeo de polietileno. |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0707040B1 (es) |
AT (1) | ATE163444T1 (es) |
DE (2) | DE4436418A1 (es) |
ES (1) | ES2114259T3 (es) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19515678B4 (de) * | 1995-04-28 | 2007-12-27 | Basell Polyolefine Gmbh | Rohr aus Polyethylen mit verbesserten mechanischen Eigenschaften |
DE19929812A1 (de) * | 1999-06-30 | 2001-01-04 | Elenac Gmbh | Polyethylen Formmasse und daraus hergestelltes Rohr mit verbesserten mechanischen Eigenschaften |
DE10047861A1 (de) | 2000-09-27 | 2002-04-25 | Basell Polyolefine Gmbh | Polyethylen Formmasse geeignet als Rohrwerkstoff mit herausragenden Verarbeitungseigenschaften |
MXPA04001496A (es) | 2001-08-17 | 2004-05-14 | Dow Global Technologies Inc | Composicion de polietileno bimodal y articulos elaborados a partir de la misma. |
US20030113496A1 (en) | 2001-12-17 | 2003-06-19 | Harris Michael G. | Polyethylene melt blends for high density polyethylene applications |
US6822051B2 (en) * | 2002-03-29 | 2004-11-23 | Media Plus, Inc. | High density polyethylene melt blends for improved stress crack resistance in pipe |
DE102005040390A1 (de) | 2005-08-25 | 2007-03-01 | Basell Polyolefine Gmbh | Multimodale Polyethylen Formmasse zur Herstellung von Rohren mit verbesserten mechanischen Eigenschaften |
CN103421226A (zh) * | 2012-05-20 | 2013-12-04 | 宁波格莱特休闲用品有限公司 | 高温度环保型塑料藤条的制作工艺 |
EP3573810B1 (en) | 2017-01-26 | 2021-06-30 | SABIC Global Technologies B.V. | Process for producing pipe by biaxial elongation |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3900533A (en) * | 1973-03-05 | 1975-08-19 | Nat Distillers Chem Corp | Flame retardant polyethylene composition and coating process |
JPS5846212B2 (ja) * | 1979-05-18 | 1983-10-14 | 旭化成株式会社 | ポリエチレン組成物 |
DE3213948C2 (de) | 1981-04-18 | 1983-11-10 | Asahi Kasei Kogyo K.K., Osaka | Polyethylen-Zusammensetzung mit ultrahohem Molekulargewicht |
US4374227A (en) | 1981-05-15 | 1983-02-15 | Union Carbide Corporation | Extruded gloss improvement in pipe blends with low pressure low density polyethylene |
US4536550A (en) * | 1983-04-21 | 1985-08-20 | Asahi Kasei Kogyo Kabushiki Kaisha | Polyethylene composition |
SU1351952A1 (ru) * | 1984-10-17 | 1987-11-15 | Всесоюзный Научно-Исследовательский Институт "Композит" Научно-Производственного Объединения "Норпласт" | Полимерна композици |
US4824912A (en) * | 1987-08-31 | 1989-04-25 | Mobil Oil Corporation | Terblends and films of LLDPE, LMW-HDPE and HMW-HDPE |
DE4007642A1 (de) * | 1990-03-10 | 1991-09-12 | Stelcon Ag | Mischungszusammensetzung und polyolefin-legierung fuer die herstellung von formteilen, platten und bahnen mit hoher festigkeit und rueckstellelastizitaet |
US5338589A (en) * | 1991-06-05 | 1994-08-16 | Hoechst Aktiengesellschaft | Polyethylene molding composition |
US5284613A (en) * | 1992-09-04 | 1994-02-08 | Mobil Oil Corporation | Producing blown film and blends from bimodal high density high molecular weight film resin using magnesium oxide-supported Ziegler catalyst |
-
1994
- 1994-10-12 DE DE4436418A patent/DE4436418A1/de not_active Withdrawn
-
1995
- 1995-09-15 EP EP95114501A patent/EP0707040B1/de not_active Expired - Lifetime
- 1995-09-15 ES ES95114501T patent/ES2114259T3/es not_active Expired - Lifetime
- 1995-09-15 AT AT95114501T patent/ATE163444T1/de not_active IP Right Cessation
- 1995-09-15 DE DE59501485T patent/DE59501485D1/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE4436418A1 (de) | 1996-04-18 |
EP0707040A2 (de) | 1996-04-17 |
EP0707040A3 (de) | 1996-07-10 |
ATE163444T1 (de) | 1998-03-15 |
DE59501485D1 (de) | 1998-04-02 |
EP0707040B1 (de) | 1998-02-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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