ZA89586B - In-reactor stabilization of polyolefins via coated stabilizers - Google Patents

In-reactor stabilization of polyolefins via coated stabilizers

Info

Publication number
ZA89586B
ZA89586B ZA89586A ZA89586A ZA89586B ZA 89586 B ZA89586 B ZA 89586B ZA 89586 A ZA89586 A ZA 89586A ZA 89586 A ZA89586 A ZA 89586A ZA 89586 B ZA89586 B ZA 89586B
Authority
ZA
South Africa
Prior art keywords
additive
particles
coated
stabilizers
wax
Prior art date
Application number
ZA89586A
Other languages
English (en)
Inventor
Ananda M Chatterjee
M Chatterjee Ananda
Original Assignee
Union Carbide Corp
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 Union Carbide Corp filed Critical Union Carbide Corp
Publication of ZA89586B publication Critical patent/ZA89586B/xx

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
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/20—Compounding polymers with additives, e.g. colouring
    • C08J3/201—Pre-melted polymers
    • 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
    • C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • 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
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/20—Compounding polymers with additives, e.g. colouring
    • C08J3/22—Compounding polymers with additives, e.g. colouring using masterbatch techniques
    • C08J3/226—Compounding polymers with additives, e.g. colouring using masterbatch techniques using a polymer as a carrier
    • 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
    • C08K9/00—Use of pretreated ingredients
    • C08K9/08—Ingredients agglomerated by treatment with a binding agent
    • 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
    • C08J2391/00—Characterised by the use of oils, fats or waxes; Derivatives thereof
    • C08J2391/06—Waxes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Glanulating (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Paints Or Removers (AREA)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
ZA89586A 1988-01-25 1989-01-25 In-reactor stabilization of polyolefins via coated stabilizers ZA89586B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/147,953 US4853426A (en) 1988-01-25 1988-01-25 In-reactor stabilization of polyolefins via coated stabilizers

Publications (1)

Publication Number Publication Date
ZA89586B true ZA89586B (en) 1989-10-25

Family

ID=22523599

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA89586A ZA89586B (en) 1988-01-25 1989-01-25 In-reactor stabilization of polyolefins via coated stabilizers

Country Status (11)

Country Link
US (1) US4853426A (de)
EP (1) EP0327246B1 (de)
JP (1) JPH023436A (de)
CN (1) CN1034931A (de)
AT (1) ATE112582T1 (de)
AU (1) AU620582B2 (de)
BR (1) BR8900281A (de)
DE (1) DE68918604T2 (de)
ES (1) ES2064431T3 (de)
FI (1) FI890349L (de)
ZA (1) ZA89586B (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4818799A (en) * 1987-11-13 1989-04-04 Shell Oil Company Process for the in-reactor stabilization of polyolefins
DE58909021D1 (de) * 1988-06-30 1995-03-30 Ciba Geigy Ag Verfahren zur Herstellung von thermisch stabilen Olefinpolymeren.
US5064878A (en) * 1989-07-05 1991-11-12 Shell Oil Company In-reactor stabilization of polymers via coated stabilizers
IT1231769B (it) * 1989-08-02 1991-12-21 Himont Inc Procedimento per la stabilizzazione di poliolefine e prodotti da esso ottenuti.
US5102611A (en) * 1990-05-18 1992-04-07 Phillips Petroleum Company Process for making smooth plastic tubing
US5324798A (en) * 1992-12-28 1994-06-28 Union Carbide Chemicals & Plastics Technology Corporation Polymer finishing process
US5502288A (en) * 1994-03-30 1996-03-26 Union Carbide Chemicals & Plastics Technology Corporation Telephone cables
US6166161A (en) * 1996-06-24 2000-12-26 The Dow Chemical Company Incorporation of functionalized comonomers in polyolefins
BR9711653A (pt) 1996-09-04 1999-08-24 Dow Chemical Co Processo para inibir a deteriora-Æo em um pol¡mero composi-Æo e artigo desta
US6653524B2 (en) 1999-12-23 2003-11-25 Kimberly-Clark Worldwide, Inc. Nonwoven materials with time release additives
KR20010025654A (ko) * 2001-01-15 2001-04-06 조규남 정전기 영구 제전성을 갖는 스치렌계 열가소성 수지조성물
EP1874858A1 (de) * 2005-04-29 2008-01-09 Eidgenössische Technische Hochschule Zürich Oberflächenfunktionalisierung und beschichtung von in der flamme erzeugten nanopartikeln
US9707416B2 (en) * 2009-02-02 2017-07-18 The Procter & Gamble Company Antiperspirant products
CN111303319A (zh) * 2020-03-13 2020-06-19 云南云天化石化有限公司 一种中、高融指耐翘曲聚丙烯专用料的生产方法
GB2605389B (en) * 2021-03-30 2023-04-05 Alphabond Tech Ltd Composition

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3271185A (en) * 1966-09-06 Polymer stabilization
GB797344A (en) * 1954-04-09 1958-07-02 Ici Ltd Improvements in or relating to polymers of ethylene
GB1056507A (en) * 1965-11-29 1967-01-25 Shell Int Research Polymer compositions; and their manufacture
US3485812A (en) * 1966-08-30 1969-12-23 Gulf Research Development Co Processes for preparing ethylene polymers
US3546150A (en) * 1966-11-04 1970-12-08 Nat Lead Co Polymer additives coated with wax and hydroxyl-containing fatty materials,processes therefor,and polymer compositions containing same
US3977992A (en) * 1969-05-08 1976-08-31 Minnesota Mining And Manufacturing Company Controlled release capsules
US3591409A (en) * 1969-07-28 1971-07-06 Monsanto Co Process for coating resin granules by high intensity mechanical blending and product obtained thereby
US3779942A (en) * 1970-12-04 1973-12-18 Minnesota Mining & Mfg Capsules and process for forming capsules
US3985840A (en) * 1971-11-08 1976-10-12 Minnesota Mining And Manufacturing Company Method of introducing microporosity into membranes and making capsules having microporous capsule walls
US4002458A (en) * 1971-11-08 1977-01-11 Minnesota Mining And Manufacturing Company Controlled release capsules
US4098945A (en) * 1973-07-30 1978-07-04 Minnesota Mining And Manufacturing Company Soft conductive materials
US3971749A (en) * 1974-03-26 1976-07-27 Hercules Incorporated Method of preparing small particles of polypropylene
US4299885A (en) * 1977-12-23 1981-11-10 Borg-Warner Chemicals, Inc. Encapsulated phosphites
DE2964004D1 (en) * 1978-05-19 1982-12-16 Ciba Geigy Ag Additives system for use in polymers
US4306993A (en) * 1978-09-28 1981-12-22 Minnesota Mining And Manufacturing Company Microcapsules containing perfluoroalkyl pentafluorosulfide
US4277288A (en) * 1978-10-06 1981-07-07 Ciba-Geigy Corporation Fluidized granulation of pigments using organic granulating assistant
EP0019312B1 (de) * 1979-04-30 1983-08-17 Shell Internationale Researchmaatschappij B.V. Katalysatorzusammensetzungen für Olefinpolymerisation und Verfahren zur Polymerisation von Olefinen unter Verwendung solcher Zusammensetzungen
CA1141093A (en) * 1979-05-17 1983-02-08 Brian L. Goodall Olefin polymerization catalyst compositions and a process for the polymerization of olefins employing such compositions
US4224422A (en) * 1979-06-28 1980-09-23 Minnesota Mining And Manufacturing Company Modified epoxy resin-polyisocyanate resin system
JPS5951570B2 (ja) * 1979-07-30 1984-12-14 株式会社トクヤマ ポリプロピレン粉粒体に添加剤を付着させる方法
US4382326A (en) * 1981-01-19 1983-05-10 Minnesota Mining & Manufacturing Company Staple supporting and staple removing strip
JPS5958047A (ja) * 1982-09-29 1984-04-03 Mizusawa Ind Chem Ltd 塩素含有重合体用粒状安定剤及びその製法

Also Published As

Publication number Publication date
BR8900281A (pt) 1989-09-19
JPH023436A (ja) 1990-01-09
AU2835689A (en) 1989-07-27
AU620582B2 (en) 1992-02-20
ATE112582T1 (de) 1994-10-15
DE68918604D1 (de) 1994-11-10
EP0327246A1 (de) 1989-08-09
EP0327246B1 (de) 1994-10-05
FI890349A0 (fi) 1989-01-24
DE68918604T2 (de) 1995-01-26
CN1034931A (zh) 1989-08-23
ES2064431T3 (es) 1995-02-01
FI890349A7 (fi) 1989-07-26
US4853426A (en) 1989-08-01
FI890349L (fi) 1989-07-26

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