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IT1274501B - Composizione termoplastica adatta allo stampaggio su di un tappo per formare una guarnizione - Google Patents

Composizione termoplastica adatta allo stampaggio su di un tappo per formare una guarnizione

Info

Publication number
IT1274501B
IT1274501B ITMI950980A ITMI950980A IT1274501B IT 1274501 B IT1274501 B IT 1274501B IT MI950980 A ITMI950980 A IT MI950980A IT MI950980 A ITMI950980 A IT MI950980A IT 1274501 B IT1274501 B IT 1274501B
Authority
IT
Italy
Prior art keywords
gasket
cap
molding
composition suitable
thermoplastic composition
Prior art date
Application number
ITMI950980A
Other languages
English (en)
Inventor
Franco Girardi
Laura Bartolommei
Original Assignee
Foreco Srl
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 by Foreco Srl filed Critical Foreco Srl
Priority to ITMI950980A priority Critical patent/IT1274501B/it
Publication of ITMI950980A0 publication Critical patent/ITMI950980A0/it
Priority to EP96106267A priority patent/EP0743340B1/en
Priority to DE69613629T priority patent/DE69613629T2/de
Publication of ITMI950980A1 publication Critical patent/ITMI950980A1/it
Application granted granted Critical
Publication of IT1274501B publication Critical patent/IT1274501B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K3/00—Materials not provided for elsewhere
    • C09K3/10—Materials in mouldable or extrudable form for sealing or packing joints or covers
    • 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
    • C08K5/0008—Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
    • C08K5/0041—Optical brightening agents, organic pigments
    • 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
    • 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
    • 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
    • C08L2207/00—Properties characterising the ingredient of the composition
    • C08L2207/06—Properties of polyethylene
    • C08L2207/064—VLDPE
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2200/00—Chemical nature of materials in mouldable or extrudable form for sealing or packing joints or covers
    • C09K2200/06—Macromolecular organic compounds, e.g. prepolymers
    • C09K2200/0615—Macromolecular organic compounds, e.g. prepolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C09K2200/0617—Polyalkenes
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2200/00—Chemical nature of materials in mouldable or extrudable form for sealing or packing joints or covers
    • C09K2200/06—Macromolecular organic compounds, e.g. prepolymers
    • C09K2200/0615—Macromolecular organic compounds, e.g. prepolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C09K2200/0617—Polyalkenes
    • C09K2200/062—Polyethylene
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2200/00—Chemical nature of materials in mouldable or extrudable form for sealing or packing joints or covers
    • C09K2200/06—Macromolecular organic compounds, e.g. prepolymers
    • C09K2200/0615—Macromolecular organic compounds, e.g. prepolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C09K2200/0622—Polyvinylalcohols, polyvinylacetates
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2200/00—Chemical nature of materials in mouldable or extrudable form for sealing or packing joints or covers
    • C09K2200/06—Macromolecular organic compounds, e.g. prepolymers
    • C09K2200/0642—Copolymers containing at least three different monomers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Sealing Material Composition (AREA)
  • Closures For Containers (AREA)
ITMI950980A 1995-05-15 1995-05-15 Composizione termoplastica adatta allo stampaggio su di un tappo per formare una guarnizione IT1274501B (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
ITMI950980A IT1274501B (it) 1995-05-15 1995-05-15 Composizione termoplastica adatta allo stampaggio su di un tappo per formare una guarnizione
EP96106267A EP0743340B1 (en) 1995-05-15 1996-04-22 Thermoplastic composition suitable for molding on a closure to form a gasket.
DE69613629T DE69613629T2 (de) 1995-05-15 1996-04-22 Thermoplastenmasse zur Bildung einer Dichtung auf einem Verschluss

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI950980A IT1274501B (it) 1995-05-15 1995-05-15 Composizione termoplastica adatta allo stampaggio su di un tappo per formare una guarnizione

Publications (3)

Publication Number Publication Date
ITMI950980A0 ITMI950980A0 (it) 1995-05-15
ITMI950980A1 ITMI950980A1 (it) 1996-11-15
IT1274501B true IT1274501B (it) 1997-07-17

Family

ID=11371599

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI950980A IT1274501B (it) 1995-05-15 1995-05-15 Composizione termoplastica adatta allo stampaggio su di un tappo per formare una guarnizione

Country Status (3)

Country Link
EP (1) EP0743340B1 (it)
DE (1) DE69613629T2 (it)
IT (1) IT1274501B (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2320143A1 (en) * 1998-12-24 2000-07-06 Montell Technology Company B.V. Bottle closures made of polyolefins

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3519053A1 (de) * 1985-05-28 1986-12-18 W.R. Grace & Co., Cambridge, Mass. Dichtungsmasse
GB8808890D0 (en) * 1988-04-15 1988-05-18 Grace W R & Co Container closure caps & compositions for forming gaskets for them
US5409992A (en) * 1994-02-28 1995-04-25 Himont Incorporated Calenderable blends containing broad molecular weight distribution propylene polymer material

Also Published As

Publication number Publication date
DE69613629T2 (de) 2002-05-16
ITMI950980A1 (it) 1996-11-15
ITMI950980A0 (it) 1995-05-15
EP0743340A3 (en) 1999-02-17
EP0743340A2 (en) 1996-11-20
DE69613629D1 (de) 2001-08-09
EP0743340B1 (en) 2001-07-04

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Legal Events

Date Code Title Description
0001 Granted