ES2125232T3 - Articulo moldeado por inyeccion. - Google Patents
Articulo moldeado por inyeccion.Info
- Publication number
- ES2125232T3 ES2125232T3 ES91401759T ES91401759T ES2125232T3 ES 2125232 T3 ES2125232 T3 ES 2125232T3 ES 91401759 T ES91401759 T ES 91401759T ES 91401759 T ES91401759 T ES 91401759T ES 2125232 T3 ES2125232 T3 ES 2125232T3
- Authority
- ES
- Spain
- Prior art keywords
- weight
- propylene
- polypropylene
- amount
- injection
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
- B60R19/02—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
- B60R19/03—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects characterised by material, e.g. composite
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/0001—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor characterised by the choice of material
-
- 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
- C08L23/10—Homopolymers or copolymers of propene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L53/00—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/30—Vehicles, e.g. ships or aircraft, or body parts thereof
- B29L2031/3044—Bumpers
-
- 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
- C08L2205/03—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
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four 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
-
- 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
- C08L23/10—Homopolymers or copolymers of propene
- C08L23/12—Polypropene
-
- 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
- C08L23/10—Homopolymers or copolymers of propene
- C08L23/14—Copolymers of propene
-
- 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
- C08L23/10—Homopolymers or copolymers of propene
- C08L23/14—Copolymers of propene
- C08L23/142—Copolymers of propene at least partially crystalline copolymers of propene with other olefins
-
- 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
- C08L23/16—Elastomeric ethene-propene or ethene-propene-diene copolymers, e.g. EPR and EPDM rubbers
Abstract
ESTA INVENCION SE REFIERE A UNA PIEZA EXTERIOR DE GRAN TAMAÑO PARA UN AUTOMOVIL, FORMADA POR MOLDEO DE INYECCION DE UN MATERIAL POLIMERO COMPRENDIENDO: (A) POLIPROPILENO EN LA PROPORCION ENTRE 50 A 70% EN PESO, EL PROPILENO CONTENIENDO ETILENO EN LA PROPORCION DE NO MAS DE 15% EN PESO CON RELACION AL POLIPROPILENO Y CON UN MFR (A 230 C) DE ENTRE 5 A 60 G/10 MIN.; (B) UNA GOMA DE COPOLIMERO ETILENO-PROPILENO POLIMERIZADA EN PRESENCIA DE UN CATALIZADOR DE VANADIO, EN PROPORCIONES DE 5 A 30% EN PESO, EL COPOLIMERO CONTENIENDO PROPILENO EN LA CANTIDAD DE 20 A 40% EN PESO, CON RELACION AL COPOLIMERO DE ETILENO-PROPILENO Y CON UNA VISCOSIDAD MOONEY ML SUB 1+4 (100 C) ENTRE 20 A 80; (C) UNA GOMA COPOLIMERO DE ETILENO-PROPILENO POLIMERIZADA EN PRESENCIA DE CATALIZADOR DE TITANIO, EN UNA CANTIDAD QUE OSCILA ENTRE 5 A 45% EN PESO, EL COPOLIMERO CONTENIENDO PROPILENO EN UNA CANTIDAD ENTRE 30 A 70% EN PESO, CON RELACION AL COPOLIMERO DE ETILENO-PROPILENO Y CON UNA VISCOSIDAD MOONEY ML SUB 1+4 (100 C) ENTRE 5 Y 50 G/10 MIN.; (D) POLIPROPILENO EN UNA CANTIDAD NO MAYOR DEL 10% EN PESO CON UN MRF (A 190 C) ENTRE 5 A 50 G/10 MIN. LA PIEZA MOLDEADA POR INYECCION TIENE UN ESPESOR MEDIO DE 2 A 6 MM, UN MODULO DE FLEXIBILIDAD DE 3.000 A 6.000 KG/CM2, Y UN COEFICIENTE DE EXPANSION LINEAR NO MAYOR DE 8 X 10 ELEVADO -5/ C.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2166870A JP3014724B2 (ja) | 1990-06-27 | 1990-06-27 | 射出成形体 |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2125232T3 true ES2125232T3 (es) | 1999-03-01 |
Family
ID=15839162
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES91401759T Expired - Lifetime ES2125232T3 (es) | 1990-06-27 | 1991-06-27 | Articulo moldeado por inyeccion. |
Country Status (6)
Country | Link |
---|---|
US (1) | US5180629A (es) |
EP (1) | EP0465317B1 (es) |
JP (1) | JP3014724B2 (es) |
CA (1) | CA2045723C (es) |
DE (1) | DE69130411T2 (es) |
ES (1) | ES2125232T3 (es) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2555782B2 (ja) * | 1991-01-31 | 1996-11-20 | 豊田合成株式会社 | モール及びその製造方法 |
US5571581A (en) * | 1991-06-14 | 1996-11-05 | Toyoda Gosei Co., Ltd. | Long sandwich molded article |
US5236963A (en) * | 1991-08-23 | 1993-08-17 | Amoco Corporation | Oriented polymeric microporous films |
US5780125A (en) * | 1994-08-22 | 1998-07-14 | Honda Giken Kogyo Kabushiki Kaisha | Bumper made of synthetic resin for automobile, and process for producing the same |
US5468808A (en) * | 1994-09-12 | 1995-11-21 | Exxon Chemical Patents Inc. | Reduction of flow marks in rubber modified polypropylene |
US5871171A (en) * | 1994-09-23 | 1999-02-16 | Terry Kenney | Molded product of recycled plastic and rubber |
US5747592A (en) * | 1994-12-16 | 1998-05-05 | Exxon Chemical Patents, Inc. | Thermoplastic polymer compositions and their production and use |
USD417641S (en) * | 1995-06-16 | 1999-12-14 | Saleen Performance, Inc. | Front bumper for customized automobile body |
DE69805957T2 (de) * | 1997-01-16 | 2003-01-02 | Trexel Inc | Spritzgiessen von mikrozelligem material |
US6884823B1 (en) | 1997-01-16 | 2005-04-26 | Trexel, Inc. | Injection molding of polymeric material |
US6017989A (en) * | 1997-04-01 | 2000-01-25 | The Standard Products Company | Exterior automotive component of an elastomeric modified polyolefin material having pleasing appearance |
US6060551A (en) * | 1997-07-17 | 2000-05-09 | Sumitomo Chemical Company, Limited | Air bag cover for passenger |
EP1077837A4 (en) * | 1998-05-22 | 2004-07-07 | Magna Int America Inc | LOW WALL THICKNESS FRONT FAIRING FOR A MOTOR VEHICLE |
DE19926484C2 (de) * | 1999-06-10 | 2003-03-20 | Parat Automotive Schoenenbach | Anordnung zur Befestigung eines Randbereiches einer Fahrzeuginnenverkleidung an einem flexiblen Verdeck |
WO2002026484A1 (en) | 2000-09-29 | 2002-04-04 | Trexel, Inc. | In-mold decorated articles and methods |
US6841107B2 (en) * | 2001-11-06 | 2005-01-11 | Northern Engraving Corp. | Method of manufacturing multiple levels of automobile trim |
US6644701B2 (en) | 2002-01-14 | 2003-11-11 | Shape Corporation | Bumper energy absorber with foam and non-foam pieces |
US20030236334A1 (en) * | 2002-05-01 | 2003-12-25 | Gatewood Steven J. | Glueable polypropylene coated ream wrap |
US6672635B2 (en) * | 2002-06-06 | 2004-01-06 | Netshape Corporation | Bumper with integrated foam and non-foam components |
JP2005305981A (ja) * | 2004-04-26 | 2005-11-04 | Sekisui Techno Seikei Kk | サンドイッチ成形品 |
US20050261434A1 (en) * | 2004-05-24 | 2005-11-24 | Piraye Yaras | Thermoplastic elastomeric blends having enhanced surface appearance |
US7988903B2 (en) * | 2008-07-02 | 2011-08-02 | Zeon Chemicals L.P. | Fast curing vulcanizable multi-part elastomer composition, and process for blending, injection molding and curing of elastomer composition |
JP6991065B2 (ja) * | 2015-09-17 | 2022-01-12 | Eneos株式会社 | 熱可塑性エラストマー組成物及びその製造方法 |
WO2018086959A1 (en) * | 2016-11-11 | 2018-05-17 | Basell Poliolefine Italia S.R.L. | Polypropylene compositions containing glass fiber fillers |
CN109337150B (zh) * | 2018-10-26 | 2022-02-01 | 山东舜晟冲压科技股份有限公司 | 一种汽车保险杆填充用橡胶配制原料 |
CN110202737A (zh) * | 2019-05-30 | 2019-09-06 | 武汉燎原模塑有限公司 | 一种汽车保险杠注塑及喷涂工艺 |
CN111958903A (zh) * | 2020-07-20 | 2020-11-20 | 上海上南复盘物流设备集团有限公司 | 一种注塑托盘边角的配方和生产工艺 |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1093727A (en) * | 1975-08-13 | 1981-01-13 | Albert M. Gessler | Paintable moldable elastomeric thermoplastics |
JPS52126450A (en) * | 1976-04-16 | 1977-10-24 | Sumitomo Chem Co Ltd | Thermoplastic elastomer compound |
NL7705367A (nl) * | 1977-05-16 | 1978-11-20 | Stamicarbon | Werkwijze voor het bereiden van een thermo- plastisch elastomeer polymeer. |
JPS53145857A (en) * | 1977-05-26 | 1978-12-19 | Mitsui Petrochem Ind Ltd | Preparation of thermoplastic elastomer composition |
JPS5416559A (en) * | 1977-07-07 | 1979-02-07 | Mitsubishi Chem Ind Ltd | Polycarbonate resin composition |
JPS5439453A (en) * | 1977-09-05 | 1979-03-26 | Hitachi Ltd | Polypropylene resin composition |
JPS56106948A (en) * | 1980-01-29 | 1981-08-25 | Mitsubishi Petrochem Co Ltd | Propylene polymer composition |
JPS57159842A (en) * | 1981-03-30 | 1982-10-02 | Ube Ind Ltd | Polypropylene composition |
JPS5842639A (ja) * | 1981-09-07 | 1983-03-12 | Toa Nenryo Kogyo Kk | ポリオレフイン組成物 |
IT1140221B (it) * | 1981-10-14 | 1986-09-24 | Montedison Spa | Composizioni polipropileniche aventi migliorate caratteristiche di resistenza all'urto alle basse temperature e procedimento di preparazione |
JPS5930736B2 (ja) * | 1982-01-11 | 1984-07-28 | 三井化学株式会社 | 熱可塑性エラストマ−組成物の製造方法 |
JPS58213043A (ja) * | 1982-06-04 | 1983-12-10 | Mitsui Toatsu Chem Inc | ポリプロピレン樹脂組成物 |
JPS6013838A (ja) * | 1983-07-04 | 1985-01-24 | Mitsui Petrochem Ind Ltd | ポリプロピレン組成物 |
JPS6112742A (ja) * | 1984-06-27 | 1986-01-21 | Mitsubishi Petrochem Co Ltd | 外装部材用樹脂組成物 |
JPS6121145A (ja) * | 1984-07-09 | 1986-01-29 | Mitsubishi Petrochem Co Ltd | 自動車用軟質外装部材 |
JPS6143650A (ja) * | 1984-08-07 | 1986-03-03 | Chisso Corp | 自動車バンパ−用ポリプロピレン組成物 |
JPS61233047A (ja) * | 1985-04-09 | 1986-10-17 | Mitsui Toatsu Chem Inc | ポリプロピレン樹脂組成物 |
JPS62112644A (ja) * | 1985-11-11 | 1987-05-23 | Nippon Petrochem Co Ltd | 軟質ポリオレフイン系組成物 |
JPS6357655A (ja) * | 1986-08-28 | 1988-03-12 | Daicel Chem Ind Ltd | 樹脂キ−トツプ製品 |
JPS63152658A (ja) * | 1986-10-17 | 1988-06-25 | Mitsubishi Petrochem Co Ltd | 難白化性車両バンパ− |
JPS63146951A (ja) * | 1986-12-11 | 1988-06-18 | Mitsubishi Petrochem Co Ltd | 熱可塑性樹脂組成物 |
JPH01271451A (ja) * | 1988-04-25 | 1989-10-30 | Nissan Motor Co Ltd | 自動車外装部品用樹脂組成物 |
JPH0725985B2 (ja) * | 1988-11-21 | 1995-03-22 | 宇部興産株式会社 | ポリプロピレン組成物 |
-
1990
- 1990-06-27 JP JP2166870A patent/JP3014724B2/ja not_active Expired - Lifetime
-
1991
- 1991-06-26 CA CA002045723A patent/CA2045723C/en not_active Expired - Fee Related
- 1991-06-27 DE DE69130411T patent/DE69130411T2/de not_active Expired - Fee Related
- 1991-06-27 ES ES91401759T patent/ES2125232T3/es not_active Expired - Lifetime
- 1991-06-27 US US07/722,417 patent/US5180629A/en not_active Expired - Lifetime
- 1991-06-27 EP EP91401759A patent/EP0465317B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US5180629A (en) | 1993-01-19 |
JPH0462117A (ja) | 1992-02-27 |
CA2045723A1 (en) | 1991-12-28 |
DE69130411D1 (de) | 1998-12-03 |
JP3014724B2 (ja) | 2000-02-28 |
EP0465317A2 (en) | 1992-01-08 |
EP0465317B1 (en) | 1998-10-28 |
CA2045723C (en) | 1999-09-28 |
DE69130411T2 (de) | 1999-06-02 |
EP0465317A3 (en) | 1992-12-09 |
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