ES445315A1 - Procedimiento para la preparacion de poliolefinas estabilizadas contra el deterioro termoxidativo - Google Patents

Procedimiento para la preparacion de poliolefinas estabilizadas contra el deterioro termoxidativo

Info

Publication number
ES445315A1
ES445315A1 ES445315A ES445315A ES445315A1 ES 445315 A1 ES445315 A1 ES 445315A1 ES 445315 A ES445315 A ES 445315A ES 445315 A ES445315 A ES 445315A ES 445315 A1 ES445315 A1 ES 445315A1
Authority
ES
Spain
Prior art keywords
stabilized
translation
preparation
machine
legally binding
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
ES445315A
Other languages
English (en)
Inventor
Horst Zinke
Hans Joachim Lorenz
Helmut Linhart
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Novartis AG
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
Priority claimed from CH215575A external-priority patent/CH613466A5/de
Application filed by Ciba Geigy AG filed Critical Ciba Geigy AG
Publication of ES445315A1 publication Critical patent/ES445315A1/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02—Phosphorus compounds
    • C07F9/06—Phosphorus compounds without P—C bonds
    • C07F9/08—Esters of oxyacids of phosphorus
    • C07F9/141—Esters of phosphorous acids
    • C07F9/145—Esters of phosphorous acids with hydroxyaryl compounds
    • 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
    • C08K5/04—Oxygen-containing compounds
    • C08K5/13—Phenols; Phenolates
    • 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
    • C08K5/49—Phosphorus-containing compounds
    • C08K5/51—Phosphorus bound to oxygen
    • C08K5/52—Phosphorus bound to oxygen only
    • 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
    • C08K5/49—Phosphorus-containing compounds
    • C08K5/51—Phosphorus bound to oxygen
    • C08K5/52—Phosphorus bound to oxygen only
    • C08K5/524—Esters of phosphorous acids, e.g. of H3PO3
    • C08K5/526—Esters of phosphorous acids, e.g. of H3PO3 with hydroxyaryl compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Anti-Oxidant Or Stabilizer Compositions (AREA)

Abstract

Procedimiento para la preparación de poliolefinas estabilizadas contra el deterioro termooxidativo, caracterizado por combinarse con el material polimérico proporciones comprendidas entre 0,005 y 5% de preferencia 0,01 a 1% y especialmente de 0,05 a 0,05 , respecto al material a estabilizar , de una composición formada por un fosfito de triarilo simétrico de la fórmula general I **fórmula** en la que R1 es butilo terciario, 1,1-dimetilpropilo, ciclohexilo o fenilo y uno de los símbolos R2 y R3 es hidrógeno, mientras que el otro es hidrógeno, metilo, butilo, terciario, 1,1- dimetilpropilo, cilohexilo o fenilo, con antioxidantes fenólicos, manteniéndose una relación del fosfito al antioxidante comprendida entre 10:1 y 1:5, preferentemente de 5:1 a 1:2 y especialmente entre 3:1 y 1:1 y eventualmente en presencia de un aditivo suplementario como el alcohol esterarílico efectuándose la combinación por mezcla en seco con tratamiento térmico en la amasadora, la mezcladora o la extrusora o por mezcla en húmero
ES445315A 1975-02-20 1976-02-19 Procedimiento para la preparacion de poliolefinas estabilizadas contra el deterioro termoxidativo Expired ES445315A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH215575A CH613466A5 (en) 1975-02-20 1975-02-20 Stabiliser system for polyolefins, comprising a symmetrical triaryl phosphite and a phenolic antioxidant
CH1223175 1975-09-19

Publications (1)

Publication Number Publication Date
ES445315A1 true ES445315A1 (es) 1984-05-01

Family

ID=25689664

Family Applications (1)

Application Number Title Priority Date Filing Date
ES445315A Expired ES445315A1 (es) 1975-02-20 1976-02-19 Procedimiento para la preparacion de poliolefinas estabilizadas contra el deterioro termoxidativo

Country Status (13)

Country Link
US (1) US4290941A (es)
JP (1) JPS565417B2 (es)
AU (1) AU498192B2 (es)
BR (1) BR7601007A (es)
CA (1) CA1078991A (es)
DE (2) DE2606358C3 (es)
ES (1) ES445315A1 (es)
FR (1) FR2301558A1 (es)
GB (1) GB1490938A (es)
HK (1) HK44680A (es)
IT (1) IT1062063B (es)
NL (1) NL191566C (es)
SE (1) SE423634B (es)

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JP5781807B2 (ja) * 2010-06-29 2015-09-24 住友化学株式会社 熱可塑性ポリマー組成物
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Also Published As

Publication number Publication date
US4290941A (en) 1981-09-22
SE423634B (sv) 1982-05-17
DE2660746C2 (de) 1986-07-03
SE7601955L (sv) 1976-08-23
FR2301558A1 (fr) 1976-09-17
CA1078991A (en) 1980-06-03
DE2660746C3 (de) 1993-07-15
DE2606358A1 (de) 1976-09-02
DE2606358C2 (de) 1982-12-30
NL191566B (nl) 1995-05-16
JPS51109050A (es) 1976-09-27
AU498192B2 (en) 1979-02-15
AU1123576A (en) 1977-08-25
DE2606358C3 (de) 1986-12-04
NL191566C (nl) 1995-09-19
HK44680A (en) 1980-08-29
FR2301558B1 (es) 1979-02-02
NL7601652A (nl) 1976-08-24
IT1062063B (it) 1983-06-25
GB1490938A (en) 1977-11-02
BR7601007A (pt) 1976-09-14
JPS565417B2 (es) 1981-02-04

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