ITMI951638A0 - LOW PERMEABILITY POLYOLEFIN COMPONENT - Google Patents
LOW PERMEABILITY POLYOLEFIN COMPONENTInfo
- Publication number
- ITMI951638A0 ITMI951638A0 ITMI951638A ITMI951638A ITMI951638A0 IT MI951638 A0 ITMI951638 A0 IT MI951638A0 IT MI951638 A ITMI951638 A IT MI951638A IT MI951638 A ITMI951638 A IT MI951638A IT MI951638 A0 ITMI951638 A0 IT MI951638A0
- Authority
- IT
- Italy
- Prior art keywords
- low permeability
- polyolefin component
- permeability polyolefin
- component
- low
- Prior art date
Links
- 230000035699 permeability Effects 0.000 title 1
- 229920000098 polyolefin Polymers 0.000 title 1
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
- C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
- C08J7/12—Chemical modification
- C08J7/126—Halogenation
-
- 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
- F16L9/00—Rigid pipes
- F16L9/12—Rigid pipes of plastics with or without reinforcement
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
- B29K2023/04—Polymers of ethylene
- B29K2023/06—PE, i.e. polyethylene
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
- B29K2023/10—Polymers of propylene
- B29K2023/12—PP, i.e. polypropylene
-
- 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
- B29L2023/00—Tubular articles
- B29L2023/22—Tubes or pipes, i.e. rigid
-
- 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
- B29L2031/24—Pipe joints or couplings
-
- 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
- C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Treatments Of Macromolecular Shaped Articles (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ZA945662 | 1994-07-29 |
Publications (3)
Publication Number | Publication Date |
---|---|
ITMI951638A0 true ITMI951638A0 (en) | 1995-07-27 |
ITMI951638A1 ITMI951638A1 (en) | 1997-01-27 |
IT1280676B1 IT1280676B1 (en) | 1998-01-26 |
Family
ID=25584178
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT95MI001638A IT1280676B1 (en) | 1994-07-29 | 1995-07-27 | POLYOLEFIN COMPONENT CABLE INCLUDING A PIPE OR A PIPE ACCESSORY HAVING A FLUORINATED INTERNAL SURFACE TO RESIST |
Country Status (3)
Country | Link |
---|---|
FR (1) | FR2723100A1 (en) |
IT (1) | IT1280676B1 (en) |
ZA (1) | ZA958968B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2349928B (en) * | 1999-03-17 | 2003-11-26 | Petrotechnik Ltd | Improved pipe couplings |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2811468A (en) * | 1956-06-28 | 1957-10-29 | Shulton Inc | Impermeable polyethylene film and containers and process of making same |
FR1182049A (en) * | 1956-09-05 | 1959-06-22 | Deutsche Erdoel Ag | Process for increasing the resistance to hydrocarbons of polyolefin parts |
US4422991A (en) * | 1982-02-22 | 1983-12-27 | Dayco Corporation | Method of making hose construction |
JPH028229A (en) * | 1988-06-28 | 1990-01-11 | Tosoh Corp | Formed article for solvent barrier |
DD280772A1 (en) * | 1989-03-23 | 1990-07-18 | Univ Berlin Humboldt | PROCESS FOR SURFACE FLUORATION OF POLYMERS |
-
1995
- 1995-07-27 IT IT95MI001638A patent/IT1280676B1/en active IP Right Grant
- 1995-07-31 FR FR9509322A patent/FR2723100A1/en active Pending
- 1995-10-23 ZA ZA958968A patent/ZA958968B/en unknown
Also Published As
Publication number | Publication date |
---|---|
ITMI951638A1 (en) | 1997-01-27 |
FR2723100A1 (en) | 1996-02-02 |
ZA958968B (en) | 1996-01-29 |
IT1280676B1 (en) | 1998-01-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted |