MX171591B - Procedimiento para estabilizar poliolefinas - Google Patents

Procedimiento para estabilizar poliolefinas

Info

Publication number
MX171591B
MX171591B MX020221A MX2022190A MX171591B MX 171591 B MX171591 B MX 171591B MX 020221 A MX020221 A MX 020221A MX 2022190 A MX2022190 A MX 2022190A MX 171591 B MX171591 B MX 171591B
Authority
MX
Mexico
Prior art keywords
degrees
procedure
polyolefins
melts
stabilizer
Prior art date
Application number
MX020221A
Other languages
English (en)
Inventor
Jean-Roch Pauquet
Roberto Todesco
Original Assignee
Ciba Geigy Ag
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 Ciba Geigy Ag filed Critical Ciba Geigy Ag
Publication of MX171591B publication Critical patent/MX171591B/es

Links

Classifications

    • 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
    • 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
    • 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
    • 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
    • C08K9/12—Adsorbed ingredients, e.g. ingredients on carriers
    • 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)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Artificial Filaments (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)

Abstract

La presente invención se refiere a procedimiento para estabilizar polímeros de olefinas polimerizados sobre catalizadores portadores con un diámetro medio de partícula de 1-5 mm, caracterizado proque estas poliolefinas se tratan con una mezcla de estabilizadores, que se prepara calentando una mezcla que contiene a) al menos un material portador o/y b) al menos un estabilizador que funde a 20-120 grados C y c) al menos un estabilizador que funde a 120-260 grados C, a 120-260 grados C y subsiguiente enfriamiento hasta solidificación, donde los componentes b) y c) son diferentes.
MX020221A 1989-04-10 1990-04-06 Procedimiento para estabilizar poliolefinas MX171591B (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH135189 1989-04-10

Publications (1)

Publication Number Publication Date
MX171591B true MX171591B (es) 1993-11-08

Family

ID=4208441

Family Applications (1)

Application Number Title Priority Date Filing Date
MX020221A MX171591B (es) 1989-04-10 1990-04-06 Procedimiento para estabilizar poliolefinas

Country Status (16)

Country Link
EP (1) EP0392392B1 (es)
JP (1) JP2942997B2 (es)
KR (1) KR0156249B1 (es)
CN (1) CN1038595C (es)
AR (1) AR246976A1 (es)
AT (1) ATE131189T1 (es)
AU (1) AU632553B2 (es)
BR (1) BR9001671A (es)
CA (1) CA2014005C (es)
DD (1) DD294035A5 (es)
DE (1) DE59009938D1 (es)
ES (1) ES2081313T3 (es)
FI (1) FI101806B (es)
MX (1) MX171591B (es)
NO (1) NO301021B1 (es)
ZA (1) ZA902698B (es)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU5295490A (en) * 1989-04-06 1990-10-11 Himont Incorporated Functionalized polymers from metallated crystalline copolymers of olefins with dienes and process for preparing same
IT1231769B (it) * 1989-08-02 1991-12-21 Himont Inc Procedimento per la stabilizzazione di poliolefine e prodotti da esso ottenuti.
IT1247941B (it) * 1991-05-17 1995-01-05 Enichem Sintesi Processo per l'ottenimento di forme granulari di additivi per polimeri organici
IT1258271B (it) * 1992-04-06 1996-02-22 Enichem Sintesi Processo per l'ottenimento di forme granulari di addittivi per polimeri organici.
US5844042A (en) * 1993-04-06 1998-12-01 Great Lakes Chemical Italia S.R.L. Process for obtaining granular forms of additives for organic polymers
US5605947A (en) * 1993-07-22 1997-02-25 General Electric Company Amorphous neo-diol phosphite compositions
ES2131162T3 (es) * 1993-07-22 1999-07-16 Gen Electric Neodiolfosfitos como estabilizadores de polimeros.
US5614571A (en) * 1994-09-16 1997-03-25 General Electric Company Stabilizer blend containing phosphite
BR9808874B1 (pt) 1997-04-15 2010-07-13 processo para a preparação de um estabilizador com formação de pó reduzida.
DE19817257A1 (de) 1998-04-19 1999-12-09 Grace Gmbh Granulatzusammensetzung aus Antiblockingmitteln und Additiven für Polymerherstellung
ES2511068T3 (es) 2006-09-14 2014-10-22 Ingenia Polymers Inc. Concentrados de aditivos en gránulos de alta concentración para polímeros
JP5969517B2 (ja) * 2012-02-01 2016-08-17 株式会社Adeka 樹脂添加剤マスターバッチ

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA695633B (en) * 1968-08-08 1971-03-31 Ici Ltd Polymer stabilisers
US4647608A (en) * 1986-03-21 1987-03-03 The Dow Chemical Company Process for the production of polyolefin resins containing an amide and a zinc compound
DE3876110T2 (de) * 1987-02-13 1993-05-27 Enichem Sintesi Feste stabilisatormischung fuer organische polymere und verfahren zu ihrer herstellung.
IT1202611B (it) * 1987-03-03 1989-02-09 Enichem Sintesi Composizione solida stabilizzante per polimeri sintetici

Also Published As

Publication number Publication date
NO301021B1 (no) 1997-09-01
NO901605D0 (no) 1990-04-09
AU5303190A (en) 1990-10-11
EP0392392B1 (de) 1995-12-06
ES2081313T3 (es) 1996-03-01
KR0156249B1 (ko) 1998-12-01
DE59009938D1 (de) 1996-01-18
KR900016347A (ko) 1990-11-13
CN1038595C (zh) 1998-06-03
CA2014005C (en) 2001-05-15
ATE131189T1 (de) 1995-12-15
FI101806B1 (fi) 1998-08-31
AR246976A1 (es) 1994-10-31
BR9001671A (pt) 1991-05-14
JP2942997B2 (ja) 1999-08-30
CA2014005A1 (en) 1990-10-10
DD294035A5 (de) 1991-09-19
FI101806B (fi) 1998-08-31
JPH02294345A (ja) 1990-12-05
AU632553B2 (en) 1993-01-07
NO901605L (no) 1990-10-11
CN1046537A (zh) 1990-10-31
ZA902698B (en) 1991-01-30
EP0392392A1 (de) 1990-10-17
FI901772A0 (fi) 1990-04-06

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