BRPI0704497A - selante pneumático que contém sìlica e borracha butìlica despolimerizada em presença de organoperóxido e modificador - Google Patents

selante pneumático que contém sìlica e borracha butìlica despolimerizada em presença de organoperóxido e modificador

Info

Publication number
BRPI0704497A
BRPI0704497A BRPI0704497-6A BRPI0704497A BRPI0704497A BR PI0704497 A BRPI0704497 A BR PI0704497A BR PI0704497 A BRPI0704497 A BR PI0704497A BR PI0704497 A BRPI0704497 A BR PI0704497A
Authority
BR
Brazil
Prior art keywords
modifier
organoperoxide
butyl rubber
containing silica
depolymerized
Prior art date
Application number
BRPI0704497-6A
Other languages
English (en)
Inventor
Joseph Alan Incavo
Mervin Victor Pilkington
Warren James Busch
Original Assignee
Goodyear Tire & Rubber
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 Goodyear Tire & Rubber filed Critical Goodyear Tire & Rubber
Publication of BRPI0704497A publication Critical patent/BRPI0704497A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/50—Partial depolymerisation
    • 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
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • 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
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/24—Acids; Salts thereof
    • C08K3/26—Carbonates; Bicarbonates
    • 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
    • C08L23/18—Homopolymers or copolymers of hydrocarbons having four or more carbon atoms
    • C08L23/20—Homopolymers or copolymers of hydrocarbons having four or more carbon atoms having four to nine carbon atoms
    • C08L23/22—Copolymers of isobutene; Butyl rubber; Homopolymers or copolymers of other iso-olefins
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L71/00—Compositions of polyethers obtained by reactions forming an ether link in the main chain; Compositions of derivatives of such polymers
    • C08L71/02—Polyalkylene oxides
    • 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
    • Y10T152/00—Resilient tires and wheels
    • Y10T152/10—Tires, resilient
    • Y10T152/10495—Pneumatic tire or inner tube

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Sealing Material Composition (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

"SELANTE PNEUMáTICO QUE CONTéM SìLICA E BORRACHA BUTìLICA DESPOLIMERIZADA EM PRESENçA DE ORGANOPERóXIDO E MODIFICADOR". A presente invenção está relacionada a um selante de furos em pneumáticos e a uma câmara pneumática contendo tal selante de furos. O selante contém reforço de sílica e borracha butílica despolimerizada em presença de um organoperóxido e modificador compreendido de um óxido de metal (por ex., óxido de magnésio) ou uma combinação de modificador óxido de metal e co-modificador carbonato de cálcio.
BRPI0704497-6A 2006-12-19 2007-12-10 selante pneumático que contém sìlica e borracha butìlica despolimerizada em presença de organoperóxido e modificador BRPI0704497A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US87578106P 2006-12-19 2006-12-19

Publications (1)

Publication Number Publication Date
BRPI0704497A true BRPI0704497A (pt) 2008-08-12

Family

ID=39166653

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0704497-6A BRPI0704497A (pt) 2006-12-19 2007-12-10 selante pneumático que contém sìlica e borracha butìlica despolimerizada em presença de organoperóxido e modificador

Country Status (3)

Country Link
US (1) US20080142138A1 (pt)
EP (1) EP1935907A3 (pt)
BR (1) BRPI0704497A (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8293049B2 (en) * 2009-12-02 2012-10-23 The Goodyear Tire & Rubber Company Tire sealant and tire with sealant containing silica and balanced organoperoxide depolymerized butyl rubber
CN103031109B (zh) * 2011-09-29 2015-07-22 比亚迪股份有限公司 一种自动补胎剂
JP6237013B2 (ja) * 2013-09-05 2017-11-29 横浜ゴム株式会社 タイヤインナーライナー用ゴム組成物およびそれを用いた空気入りタイヤ

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1239291A (en) * 1917-02-07 1917-09-04 Alexander M Linn Process of making material for puncture-proof tires.
US2877819A (en) * 1953-03-03 1959-03-17 Seiberling Rubber Co Puncture sealing pneumatic tire
US3048509A (en) * 1959-12-22 1962-08-07 Gen Tire & Rubber Co Puncture sealing means for pneumatic tires
US3563294A (en) * 1968-07-02 1971-02-16 Alex Chien Puncture-sealing band
US4171237A (en) * 1975-09-22 1979-10-16 The Firestone Tire & Rubber Company Sealant laminates
US4068027A (en) * 1976-01-07 1978-01-10 Rocket Research Corporation Sealant application method
FR2383032A1 (fr) * 1977-03-08 1978-10-06 Michelin & Cie Pneumatique avec revetement interne auto-obturant
FR2425335A1 (fr) * 1978-05-10 1979-12-07 Michelin & Cie Pneumatique comportant une garniture de produit obturateur de perforation
US4228839A (en) * 1978-08-03 1980-10-21 The Firestone Tire & Rubber Company Self-sealing pneumatic tire
US4359078A (en) * 1979-03-14 1982-11-16 The Goodyear Tire & Rubber Company Pneumatic tire having puncture sealing feature and method of making same
US4444294A (en) * 1980-12-08 1984-04-24 Yoshigai Kikai Kinzoku Kabushiki Kaisha Brake shoe mount for brake apparatus
US4895610A (en) * 1983-08-15 1990-01-23 The Goodyear Tire & Rubber Company Self-sealing pneumatic tire and method of manufacturing the same
US4919183A (en) * 1983-09-28 1990-04-24 The Goodyear Tire & Rubber Company Self sealing pneumatic tire
US4816101A (en) * 1987-08-27 1989-03-28 The Uniroyal Goodrich Tire Company Process for extruding a puncture sealant and forming an elastomeric laminate
JPH01208207A (ja) * 1988-02-16 1989-08-22 Bridgestone Corp 空気入りタイヤ
US5824717A (en) * 1988-05-27 1998-10-20 Exxon Chemical Patents Inc. Peroxide and radiation curable compositions containing isobutylenene copolymers having acrylate functionality
NL1005942C2 (nl) * 1997-05-01 1998-11-03 Dsm Nv Depolymeriseren van polyamiden.
EP1393932B1 (en) * 2001-06-07 2007-04-18 The Yokohama Rubber Co., Ltd. Pneumatic tire and method of producing the same
US6837287B2 (en) * 2002-06-13 2005-01-04 The Goodyear Tire & Rubber Company Self-sealing pneumatic tire and preparation thereof
US6962181B2 (en) * 2003-02-17 2005-11-08 The Goodyear Tire & Rubber Company Pneumatic tire having built-in sealant layer and preparation thereof
US20050113502A1 (en) * 2003-11-21 2005-05-26 Fitzharris Wall Jennifer E. Pneumatic tire with built-in colored sealant layer
US7073550B2 (en) * 2004-03-17 2006-07-11 The Goodyear Tire & Rubber Company Pneumatic tire having built-in colored sealant layer and preparation thereof

Also Published As

Publication number Publication date
US20080142138A1 (en) 2008-06-19
EP1935907A2 (en) 2008-06-25
EP1935907A3 (en) 2009-10-07

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Legal Events

Date Code Title Description
B03A Publication of a patent application or of a certificate of addition of invention [chapter 3.1 patent gazette]
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 8A ANUIDADE.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2343 DE 01-12-2015 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.