AR246976A1 - Procedimiento para estabilizar poliolefinas. - Google Patents

Procedimiento para estabilizar poliolefinas.

Info

Publication number
AR246976A1
AR246976A1 AR90316580A AR31658090A AR246976A1 AR 246976 A1 AR246976 A1 AR 246976A1 AR 90316580 A AR90316580 A AR 90316580A AR 31658090 A AR31658090 A AR 31658090A AR 246976 A1 AR246976 A1 AR 246976A1
Authority
AR
Argentina
Prior art keywords
polyolefins
melting
procedure
stabilizer
mixture
Prior art date
Application number
AR90316580A
Other languages
English (en)
Original Assignee
Ciba Geigy
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 filed Critical Ciba Geigy
Application granted granted Critical
Publication of AR246976A1 publication Critical patent/AR246976A1/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

Abstract

ESTABILIZACION DE POLIMEROS DE OLEFINAS POLIMERIZADOS SOBRE CATALIZADORES PORTADORES CON UN DIAMETRO MEDIO DE PARTICULA DE 1-5 MM, EN DONDE ESTAS POLIOLEFINAS SE TRATAN CON UNA MEZCLA DE ESTABILIZADORES, QUE SE PREPARA CALENTANDO UNA MEZCLA QUE CONTIENE A) UN MATERIAL PORTADOR Y/O UNA COMBINACION DE B) UN ESTABILIZADOR QUE FUNDE A 20-120*C Y C) ESTABILIZADOR QUE FUNDE A 120-260*C, Y SUBSIGUIENTE ENFRIAMIENTO HASTA SOLIDIFICACION, DONDE LOS COMPONENTES B) Y C) SON DIFERENTES, Y EL TRATAMIENTO DE LAS POLIOLEFINAS SE LLEVA A CABO DEBAJO DEL PUNTO DE FUSION DE LAS PARTICULAS DE POLIOLEFINAS.
AR90316580A 1989-04-10 1990-04-06 Procedimiento para estabilizar poliolefinas. AR246976A1 (es)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
AR246976A1 true AR246976A1 (es) 1994-10-31

Family

ID=4208441

Family Applications (1)

Application Number Title Priority Date Filing Date
AR90316580A AR246976A1 (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
DE69418387T2 (de) * 1993-07-22 1999-12-30 Gen Electric Neo-Diol Phosphite als Polymer-Stabilisatoren
US5605947A (en) * 1993-07-22 1997-02-25 General Electric Company Amorphous neo-diol phosphite compositions
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
ATE551381T1 (de) 2006-09-14 2012-04-15 Ingenia Polymers Inc Verfahren zur herstellung von hochkonzentrierte pelletierte additivkonzentrate für polymer
EP2810976B1 (en) 2012-02-01 2018-11-14 Adeka Corporation Resin additive masterbatch

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1940066A1 (de) * 1968-08-08 1970-02-12 Ici Ltd Polymerstabilisatoren
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
EP0278579B1 (en) * 1987-02-13 1992-11-25 ENICHEM SYNTHESIS S.p.A. Solid stabilizer composition for organic polymers, and process for preparing it
IT1202611B (it) * 1987-03-03 1989-02-09 Enichem Sintesi Composizione solida stabilizzante per polimeri sintetici

Also Published As

Publication number Publication date
DE59009938D1 (de) 1996-01-18
MX171591B (es) 1993-11-08
KR0156249B1 (ko) 1998-12-01
JP2942997B2 (ja) 1999-08-30
JPH02294345A (ja) 1990-12-05
ZA902698B (en) 1991-01-30
ATE131189T1 (de) 1995-12-15
CA2014005C (en) 2001-05-15
AU632553B2 (en) 1993-01-07
DD294035A5 (de) 1991-09-19
CN1046537A (zh) 1990-10-31
EP0392392A1 (de) 1990-10-17
CA2014005A1 (en) 1990-10-10
NO901605L (no) 1990-10-11
FI101806B1 (fi) 1998-08-31
KR900016347A (ko) 1990-11-13
NO301021B1 (no) 1997-09-01
FI901772A0 (fi) 1990-04-06
NO901605D0 (no) 1990-04-09
AU5303190A (en) 1990-10-11
CN1038595C (zh) 1998-06-03
ES2081313T3 (es) 1996-03-01
EP0392392B1 (de) 1995-12-06
FI101806B (fi) 1998-08-31
BR9001671A (pt) 1991-05-14

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