IT1222723B - Procedimento per la stabilizzazione di pellicole di polietilene - Google Patents

Procedimento per la stabilizzazione di pellicole di polietilene

Info

Publication number
IT1222723B
IT1222723B IT22020/87A IT2202087A IT1222723B IT 1222723 B IT1222723 B IT 1222723B IT 22020/87 A IT22020/87 A IT 22020/87A IT 2202087 A IT2202087 A IT 2202087A IT 1222723 B IT1222723 B IT 1222723B
Authority
IT
Italy
Prior art keywords
stabilization
procedure
polyethylene films
films
polyethylene
Prior art date
Application number
IT22020/87A
Other languages
English (en)
Other versions
IT8722020A0 (it
Inventor
Francois Gugumus
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 IT8722020A0 publication Critical patent/IT8722020A0/it
Application granted granted Critical
Publication of IT1222723B publication Critical patent/IT1222723B/it

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
    • C08K5/3412—Heterocyclic compounds having nitrogen in the ring having one nitrogen atom in the ring
    • C08K5/3432—Six-membered rings
    • C08K5/3435—Piperidines
    • 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
    • C08K5/3472—Five-membered rings
    • C08K5/3475—Five-membered rings condensed with carbocyclic rings

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)
IT22020/87A 1986-09-25 1987-09-24 Procedimento per la stabilizzazione di pellicole di polietilene IT1222723B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH384086 1986-09-25

Publications (2)

Publication Number Publication Date
IT8722020A0 IT8722020A0 (it) 1987-09-24
IT1222723B true IT1222723B (it) 1990-09-12

Family

ID=4264610

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22020/87A IT1222723B (it) 1986-09-25 1987-09-24 Procedimento per la stabilizzazione di pellicole di polietilene

Country Status (4)

Country Link
DE (1) DE3731843C2 (it)
ES (1) ES2007722A6 (it)
FR (1) FR2604441B1 (it)
IT (1) IT1222723B (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3064611B2 (ja) * 1991-12-24 2000-07-12 住友化学工業株式会社 農業用被覆フィルム
DE4305621A1 (de) * 1993-02-24 1994-08-25 Constab Polymer Chemie Gmbh Lichtstabilisierte Polymerzusammensetzungen

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH626109A5 (it) * 1976-05-11 1981-10-30 Ciba Geigy Ag
EP0015230B1 (de) * 1979-01-25 1983-02-23 Ciba-Geigy Ag Stabilisiertes organisches Polymer enthaltend als Lichtstabilisator ein 2-(2-Hydroxy-3,5-di-tert-octylphenyl)-2H-benzotriazol
IT1165130B (it) * 1979-06-28 1987-04-22 Montedison Spa Policondensati di piperidine sostituite e loro impiego come stabilizzanti per polimeri
IT7928324A0 (it) * 1979-12-21 1979-12-21 Chimosa Chimica Organica Spa Derivati piperidinici, stabilizzanti per polimeri sintetici.
JPS58113236A (ja) * 1981-12-28 1983-07-06 Tounen Sekiyu Kagaku Kk ポリオレフイン組成物
JPH0633344B2 (ja) * 1985-03-05 1994-05-02 三菱化成ビニル株式会社 農業用被覆材

Also Published As

Publication number Publication date
DE3731843C2 (de) 2002-03-21
DE3731843A1 (de) 1988-03-31
FR2604441B1 (fr) 1991-11-22
FR2604441A1 (fr) 1988-04-01
IT8722020A0 (it) 1987-09-24
ES2007722A6 (es) 1989-07-01

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970919