ITMI951638A0 - Componente in poliolefina a bassa permeabilita' - Google Patents

Componente in poliolefina a bassa permeabilita'

Info

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
Application number
ITMI951638A
Other languages
English (en)
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 filed Critical
Publication of ITMI951638A0 publication Critical patent/ITMI951638A0/it
Publication of ITMI951638A1 publication Critical patent/ITMI951638A1/it
Application granted granted Critical
Publication of IT1280676B1 publication Critical patent/IT1280676B1/it

Links

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)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
IT95MI001638A 1994-07-29 1995-07-27 Componente poliolefinico cavo comprenfente un tubo o un accessorio per tubazioni avente una superficie interna fluorurata per resistere IT1280676B1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA945662 1994-07-29

Publications (3)

Publication Number Publication Date
ITMI951638A0 true ITMI951638A0 (it) 1995-07-27
ITMI951638A1 ITMI951638A1 (it) 1997-01-27
IT1280676B1 IT1280676B1 (it) 1998-01-26

Family

ID=25584178

Family Applications (1)

Application Number Title Priority Date Filing Date
IT95MI001638A IT1280676B1 (it) 1994-07-29 1995-07-27 Componente poliolefinico cavo comprenfente un tubo o un accessorio per tubazioni avente una superficie interna fluorurata per resistere

Country Status (3)

Country Link
FR (1) FR2723100A1 (it)
IT (1) IT1280676B1 (it)
ZA (1) ZA958968B (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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 (fr) * 1956-09-05 1959-06-22 Deutsche Erdoel Ag Procédé pour accroître la résistance aux hydrocarbures de pièces en polyoléfines
US4422991A (en) * 1982-02-22 1983-12-27 Dayco Corporation Method of making hose construction
JPH028229A (ja) * 1988-06-28 1990-01-11 Tosoh Corp 溶剤バリヤー用成形品
DD280772A1 (de) * 1989-03-23 1990-07-18 Univ Berlin Humboldt Verfahren zur oberflaechenfluorierung von polymeren

Also Published As

Publication number Publication date
FR2723100A1 (fr) 1996-02-02
ITMI951638A1 (it) 1997-01-27
ZA958968B (en) 1996-01-29
IT1280676B1 (it) 1998-01-26

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Legal Events

Date Code Title Description
0001 Granted