IT1269558B - Composizioni polipropileniche ad elevato contenuto di cariche minerali pesanti, adatte al rivestimento di tubi metallici - Google Patents
Composizioni polipropileniche ad elevato contenuto di cariche minerali pesanti, adatte al rivestimento di tubi metalliciInfo
- Publication number
- IT1269558B IT1269558B ITMI940531A IT1269558B IT 1269558 B IT1269558 B IT 1269558B IT MI940531 A ITMI940531 A IT MI940531A IT 1269558 B IT1269558 B IT 1269558B
- Authority
- IT
- Italy
- Prior art keywords
- heavy mineral
- high content
- polypropylene compositions
- metal tubes
- coating metal
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L58/00—Protection of pipes or pipe fittings against corrosion or incrustation
- F16L58/02—Protection of pipes or pipe fittings against corrosion or incrustation by means of internal or external coatings
- F16L58/04—Coatings characterised by the materials used
- F16L58/10—Coatings characterised by the materials used by rubber or plastics
- F16L58/1054—Coatings characterised by the materials used by rubber or plastics the coating being placed outside the pipe
- F16L58/109—Coatings characterised by the materials used by rubber or plastics the coating being placed outside the pipe the coating being an extruded layer
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/30—Sulfur-, selenium- or tellurium-containing compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/34—Silicon-containing compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/09—Carboxylic acids; Metal salts thereof; Anhydrides thereof
- C08K5/098—Metal salts of carboxylic acids
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31678—Of metal
- Y10T428/31692—Next to addition polymer from unsaturated monomers
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Paints Or Removers (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
- Laminated Bodies (AREA)
Abstract
Composizioni polipropileniche comprendenti una ,matrice di polimero propilenico contenente (percentuali in peso rispetto alla composizione totale):A) 60% 90% di una o più cariche minerali pesanti aventi peso specifico superiore o uguale a 3;B) 0,1% 4% di un compatibilizzante per cariche;dette composizioni aventi MFRL, da 1 a 10 g/10 minuti, allungamento a rottura da 1,5% a 100% e modulo a flessione da 3.000 a 10.000Mpa.
Priority Applications (11)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITMI940531 IT1269558B (it) | 1994-03-22 | 1994-03-22 | Composizioni polipropileniche ad elevato contenuto di cariche minerali pesanti, adatte al rivestimento di tubi metallici |
MX9501382A MX9501382A (es) | 1994-03-22 | 1995-03-15 | Composicion de polipropileno con un alto contenido de agentes de relleno minerales, pesados, adecuada para revestir tubos metalicos. |
MYPI95000662A MY130500A (en) | 1994-03-22 | 1995-03-16 | Polypropylene composition with a high content of heavy mineral filler(s), suitable for coating metal pipes |
AU14887/95A AU690200B2 (en) | 1994-03-22 | 1995-03-16 | Polypropylene composition with a high content of mineral filler(s), suitable for coating pipes |
CA 2145107 CA2145107C (en) | 1994-03-22 | 1995-03-21 | Polypropylene composition with a high content of heavy mineral filler(s), suitable for coating metal pipes |
NO951083A NO309276B1 (no) | 1994-03-22 | 1995-03-21 | Polypropylenmateriale med tunge mineralske fyllstoffer, fremgangsmåte for belegging av metallrör med materialet, og slike metallrör |
BR9501158A BR9501158A (pt) | 1994-03-22 | 1995-03-22 | Composição de uma matriz de polímero de propileno processo para revestimento da superficie externa de um tubo metálico e tubo metálico |
DE69511746T DE69511746T2 (de) | 1994-03-22 | 1995-03-22 | Polypropenzusammensetzung mit hohem schwerem Mineralfüllstoffgehalt zur Beschichtung von Metallrohren geeignet |
JP06301495A JP3442525B2 (ja) | 1994-03-22 | 1995-03-22 | 金属パイプの被覆に適した、重質無機充填剤を高含有率で有するポリプロピレン組成物 |
EP95104205A EP0673966B1 (en) | 1994-03-22 | 1995-03-22 | Polypropylene composition with a high content of heavy mineral filler(s), suitable for coating metal pipes |
US08/409,366 US5494953A (en) | 1994-03-22 | 1995-03-23 | Polypropylene composition with a high content of heavy mineral filler(s), suitable for coating metal pipes |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITMI940531 IT1269558B (it) | 1994-03-22 | 1994-03-22 | Composizioni polipropileniche ad elevato contenuto di cariche minerali pesanti, adatte al rivestimento di tubi metallici |
US08/409,366 US5494953A (en) | 1994-03-22 | 1995-03-23 | Polypropylene composition with a high content of heavy mineral filler(s), suitable for coating metal pipes |
Publications (3)
Publication Number | Publication Date |
---|---|
ITMI940531A0 ITMI940531A0 (it) | 1994-03-22 |
ITMI940531A1 ITMI940531A1 (it) | 1995-09-22 |
IT1269558B true IT1269558B (it) | 1997-04-08 |
Family
ID=26331112
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ITMI940531 IT1269558B (it) | 1994-03-22 | 1994-03-22 | Composizioni polipropileniche ad elevato contenuto di cariche minerali pesanti, adatte al rivestimento di tubi metallici |
Country Status (6)
Country | Link |
---|---|
US (1) | US5494953A (it) |
EP (1) | EP0673966B1 (it) |
JP (1) | JP3442525B2 (it) |
CA (1) | CA2145107C (it) |
IT (1) | IT1269558B (it) |
NO (1) | NO309276B1 (it) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1295925B1 (it) | 1997-10-28 | 1999-05-28 | Montell North America Inc | Composizioni polipropileniche ad elevato contenuto di cariche minerali pesanti, adatte al rivestimento di tubi metallici |
ATE402222T1 (de) * | 2002-10-17 | 2008-08-15 | Dow Global Technologies Inc | Hochgefüllte polymerzusammensetzungen |
US7833339B2 (en) * | 2006-04-18 | 2010-11-16 | Franklin Industrial Minerals | Mineral filler composition |
EP1987098B2 (en) * | 2006-02-23 | 2013-02-13 | Basell Poliolefine Italia S.r.l. | Propylene polymers for injection molding applications |
ES2968750T3 (es) * | 2021-04-21 | 2024-05-13 | Borealis Ag | Composición de poliolefina que comprende homopolímero de polipropileno y material plástico reciclado |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4013374A (en) * | 1975-10-16 | 1977-03-22 | Passavant-Werke Michelbacher Hutte | Cover for manhole structures |
DE2558483A1 (de) * | 1975-12-24 | 1977-07-07 | Basf Ag | Thermoplastisch verarbeitbare schallschluckmassen |
US4508771A (en) * | 1979-11-19 | 1985-04-02 | Exxon Research & Engineering Co. | Extruded carpet backing with resin and elastomer components |
EP0101650B1 (en) * | 1982-08-20 | 1987-01-14 | Vernon-Carus Limited | Radio opaque fibres |
US4505755A (en) * | 1982-12-28 | 1985-03-19 | Onahama Sakai Kagaku Kabushiki Kaisha | Method of producing surface-treated barium sulfate |
US5169884A (en) * | 1985-07-10 | 1992-12-08 | Sequa Chemicals, Inc. | Coating compositions |
JPH066654B2 (ja) * | 1985-07-25 | 1994-01-26 | 住友化学工業株式会社 | 充填剤含有ポリプロピレン樹脂組成物 |
KR950007662B1 (ko) * | 1991-12-24 | 1995-07-14 | 주식회사럭키 | 우수한 도장성을 가진 올레핀계 수지 조성물 |
-
1994
- 1994-03-22 IT ITMI940531 patent/IT1269558B/it active IP Right Grant
-
1995
- 1995-03-21 NO NO951083A patent/NO309276B1/no not_active IP Right Cessation
- 1995-03-21 CA CA 2145107 patent/CA2145107C/en not_active Expired - Fee Related
- 1995-03-22 JP JP06301495A patent/JP3442525B2/ja not_active Expired - Fee Related
- 1995-03-22 EP EP95104205A patent/EP0673966B1/en not_active Expired - Lifetime
- 1995-03-23 US US08/409,366 patent/US5494953A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CA2145107A1 (en) | 1995-09-23 |
ITMI940531A1 (it) | 1995-09-22 |
EP0673966B1 (en) | 1999-09-01 |
NO951083D0 (no) | 1995-03-21 |
EP0673966A1 (en) | 1995-09-27 |
CA2145107C (en) | 2006-02-28 |
ITMI940531A0 (it) | 1994-03-22 |
NO309276B1 (no) | 2001-01-08 |
US5494953A (en) | 1996-02-27 |
JP3442525B2 (ja) | 2003-09-02 |
JPH0853586A (ja) | 1996-02-27 |
NO951083L (no) | 1995-09-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted | ||
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19970324 |