BR8903236A - Processo para estabilizar poliolefinas,polimero e polipropileno - Google Patents

Processo para estabilizar poliolefinas,polimero e polipropileno

Info

Publication number
BR8903236A
BR8903236A BR898903236A BR8903236A BR8903236A BR 8903236 A BR8903236 A BR 8903236A BR 898903236 A BR898903236 A BR 898903236A BR 8903236 A BR8903236 A BR 8903236A BR 8903236 A BR8903236 A BR 8903236A
Authority
BR
Brazil
Prior art keywords
polypropylene
polymer
stabilize polyolefins
polyolefins
stabilize
Prior art date
Application number
BR898903236A
Other languages
English (en)
Inventor
Rolf Muelhaupt
Jean Rody
Mario Slongo
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 BR8903236A publication Critical patent/BR8903236A/pt

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
    • C08K5/16—Nitrogen-containing compounds
    • C08K5/34—Heterocyclic compounds having nitrogen in the ring
    • 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
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/16—Nitrogen-containing compounds
    • C08K5/34—Heterocyclic compounds having nitrogen in the ring
    • C08K5/3467—Heterocyclic compounds having nitrogen in the ring having more than two nitrogen atoms in the ring
    • C08K5/3477—Six-membered rings
    • C08K5/3492—Triazines
    • C08K5/34926—Triazines also containing heterocyclic groups other than triazine groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
BR898903236A 1988-06-30 1989-06-30 Processo para estabilizar poliolefinas,polimero e polipropileno BR8903236A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH250288 1988-06-30

Publications (1)

Publication Number Publication Date
BR8903236A true BR8903236A (pt) 1990-02-13

Family

ID=4235248

Family Applications (1)

Application Number Title Priority Date Filing Date
BR898903236A BR8903236A (pt) 1988-06-30 1989-06-30 Processo para estabilizar poliolefinas,polimero e polipropileno

Country Status (10)

Country Link
EP (1) EP0350444A1 (pt)
JP (1) JPH0253807A (pt)
KR (1) KR910000880A (pt)
CN (1) CN1039605A (pt)
AU (1) AU621630B2 (pt)
BR (1) BR8903236A (pt)
CA (1) CA1340912C (pt)
DD (1) DD297832A5 (pt)
MX (1) MX169511B (pt)
ZA (1) ZA894936B (pt)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU618102B2 (en) * 1988-06-30 1991-12-12 Ciba Specialty Chemicals Holding Inc. Process for the preparation of heat-stable olefin polymers
IT1237129B (it) * 1989-11-10 1993-05-18 Valerio Borzatta Composti piperidin-triazinici atti all'impiego come stabilizzanti per materiali organici.
IT1237541B (it) * 1989-12-28 1993-06-08 Ciba Geigy Composti piperidin-triazinici atti all'impiego come stabilizzanti per materiali organici
IT1252205B (it) * 1991-12-13 1995-06-05 Himont Inc Processo per la preparazione di poliolefine stabilizzate e prodotti cosi` ottenuti.
IT1255233B (it) * 1992-07-17 1995-10-20 Himont Inc Procedimento per la stabilizzazione di polimeri olefinici
IT1263993B (it) * 1993-04-05 1996-09-06 Ciba Geigy Spa Composti piperidin-triazinici atti all'impiego come stabilizzanti per materiali organici
EP0921181A1 (en) * 1997-12-05 1999-06-09 Fina Research S.A. Production of propylene
CN105636954B (zh) 2013-10-17 2019-12-13 巴斯夫欧洲公司 三嗪、哌啶和吡咯烷基受阻胺光稳定剂
EP3478731B1 (en) * 2016-06-30 2020-08-05 Dow Global Technologies LLC Procatalyst compositions useful for low comonomer incorporation and process for preparing the same
CN109810398A (zh) * 2017-11-21 2019-05-28 中国石油天然气股份有限公司 一种超高分子量等规聚丙烯树脂组合物及其制备方法
CN109134928B (zh) * 2018-10-31 2020-05-19 天集化工助剂（沧州）有限公司 N-取代的三嗪受阻胺光稳定剂及其制备方法和应用
CN114829355B (zh) * 2019-12-16 2024-04-09 巴斯夫欧洲公司 哌啶化合物的制备方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU576021B2 (en) * 1984-11-09 1988-08-11 Ian James O'brien Position control mechanism
IT1207491B (it) * 1985-01-30 1989-05-25 Himont Inc Procedimento per preparare polimeri olefinici, termicamente stabili.
IT1196980B (it) * 1986-07-23 1988-11-25 Enichem Sintesi Procedimento di (co)polimerizzazione di alfa-olefine in presenza di antiossidanti
AU618102B2 (en) * 1988-06-30 1991-12-12 Ciba Specialty Chemicals Holding Inc. Process for the preparation of heat-stable olefin polymers

Also Published As

Publication number Publication date
MX169511B (es) 1993-07-08
CA1340912C (en) 2000-02-29
ZA894936B (en) 1990-03-28
EP0350444A1 (de) 1990-01-10
DD297832A5 (de) 1992-01-23
AU3669089A (en) 1990-06-14
AU621630B2 (en) 1992-03-19
KR910000880A (ko) 1991-01-30
CN1039605A (zh) 1990-02-14
JPH0253807A (ja) 1990-02-22

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Legal Events

Date Code Title Description
FF Decision: intention to grant
FG Letter patent granted
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 30/06/2004