ZA864955B - Olefin polymer viscosity index improver additive useful in oil compositions - Google Patents

Olefin polymer viscosity index improver additive useful in oil compositions

Info

Publication number
ZA864955B
ZA864955B ZA864955A ZA864955A ZA864955B ZA 864955 B ZA864955 B ZA 864955B ZA 864955 A ZA864955 A ZA 864955A ZA 864955 A ZA864955 A ZA 864955A ZA 864955 B ZA864955 B ZA 864955B
Authority
ZA
South Africa
Prior art keywords
olefin polymer
viscosity index
oil compositions
index improver
polymer viscosity
Prior art date
Application number
ZA864955A
Other languages
English (en)
Inventor
David Yen-Lung Chung
John Eric Johnston
Original Assignee
Exxon Chemical Patents Inc
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 Exxon Chemical Patents Inc filed Critical Exxon Chemical Patents Inc
Publication of ZA864955B publication Critical patent/ZA864955B/xx

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
    • C08F8/46—Reaction with unsaturated dicarboxylic acids or anhydrides thereof, e.g. maleinisation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/92—Measuring, controlling or regulating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92504—Controlled parameter
    • B29C2948/92704—Temperature
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/022—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the choice of material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
    • B29C48/80—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the plasticising zone, e.g. by heating cylinders
    • B29C48/82—Cooling
    • 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
    • C08F2800/00—Copolymer characterised by the proportions of the comonomers expressed
    • C08F2800/20—Copolymer characterised by the proportions of the comonomers expressed as weight or mass percentages
    • 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
    • C08F2810/00—Chemical modification of a polymer
    • C08F2810/10—Chemical modification of a polymer including a reactive processing step which leads, inter alia, to morphological and/or rheological modifications, e.g. visbreaking

Landscapes

  • Chemical & Material Sciences (AREA)
  • 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)
  • Lubricants (AREA)
  • Graft Or Block Polymers (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
ZA864955A 1985-07-08 1986-07-03 Olefin polymer viscosity index improver additive useful in oil compositions ZA864955B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/752,627 US4749505A (en) 1985-07-08 1985-07-08 Olefin polymer viscosity index improver additive useful in oil compositions

Publications (1)

Publication Number Publication Date
ZA864955B true ZA864955B (en) 1988-07-27

Family

ID=25027105

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA864955A ZA864955B (en) 1985-07-08 1986-07-03 Olefin polymer viscosity index improver additive useful in oil compositions

Country Status (10)

Country Link
US (1) US4749505A (es)
EP (1) EP0208525B1 (es)
JP (1) JPS6257404A (es)
AR (1) AR243905A1 (es)
AU (1) AU599319B2 (es)
BR (1) BR8603178A (es)
CA (1) CA1276385C (es)
DE (1) DE3650313T2 (es)
MX (1) MX3047A (es)
ZA (1) ZA864955B (es)

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US6433133B1 (en) 1999-11-16 2002-08-13 Eastman Chemical Company Process for reducing the weight average molecular weight and melt index ratio of polyethylenes and polyethylene products
CA2395532A1 (en) 1999-12-22 2001-06-28 A. G. Karandinos Polypropylene-based adhesive compositions
CA2438024C (en) * 2003-08-14 2013-05-28 Bayer Inc. Peroxide curable butyl formulations
JP2005099712A (ja) * 2003-08-28 2005-04-14 Sharp Corp 表示装置の駆動回路および表示装置
CA2465407C (en) * 2004-04-28 2012-11-13 Rui Resendes Peroxide curable butyl formulations
CA2487906A1 (en) * 2004-11-18 2006-05-18 Lanxess Inc. Rubber composition comprising modified filler
CN101115605B (zh) * 2004-10-11 2010-12-15 兰科瑟斯有限公司 生产接枝聚合物的连续挤出方法
CA2488105A1 (en) * 2004-11-18 2006-05-18 Lanxess Inc. Peroxide cured butyl rubber compositions and a process for making peroxide cured butyl rubber compositions
US7482312B2 (en) * 2005-04-01 2009-01-27 Shell Oil Company Engine oils for racing applications and method of making same
US20090182095A1 (en) * 2005-08-26 2009-07-16 Lanxess Inc. Process for production of peroxide curable high multiolefin halobutyl ionomers
JP5264485B2 (ja) * 2005-08-26 2013-08-14 ランクセス・インコーポレーテッド 高マルチオレフィンハロブチルアイオノマーを含む過酸化物硬化性ゴムコンパウンド
KR20080036616A (ko) * 2005-08-26 2008-04-28 란세스 인크. 고 멀티올레핀 할로부틸 이오노머 함유 퍼옥시드 경화성고무 화합물
WO2007096276A1 (en) * 2006-02-24 2007-08-30 Ciba Holding Inc. Viscosity breaking process for olefin polymers
CA2578583C (en) * 2006-03-14 2014-06-03 Lanxess Inc. Butyl ionomer having improved surface adhesion
CA2598342C (en) * 2006-09-08 2014-10-14 Lanxess Inc. Peroxide cured thermoplastic vulcanizates comprising butyl rubber
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CN104220570A (zh) 2012-02-17 2014-12-17 卢布里佐尔公司 用于传动系统应用的包含酯化共聚物和低分散剂含量的润滑组合物
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Also Published As

Publication number Publication date
MX3047A (es) 1993-06-01
DE3650313T2 (de) 1995-10-19
US4749505A (en) 1988-06-07
EP0208525A3 (en) 1987-10-21
AU599319B2 (en) 1990-07-19
AU5979386A (en) 1987-01-15
EP0208525A2 (en) 1987-01-14
EP0208525B1 (en) 1995-05-03
DE3650313D1 (de) 1995-06-08
AR243905A1 (es) 1993-09-30
BR8603178A (pt) 1987-02-24
JPS6257404A (ja) 1987-03-13
CA1276385C (en) 1990-11-13

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