IT998634B - Procedimento per l ottenimento di poliolefine a fotodegradazione controllata e prodotti grezzi e finiti ottenuti con tale procedimento - Google Patents

Procedimento per l ottenimento di poliolefine a fotodegradazione controllata e prodotti grezzi e finiti ottenuti con tale procedimento

Info

Publication number
IT998634B
IT998634B IT29124/73A IT2912473A IT998634B IT 998634 B IT998634 B IT 998634B IT 29124/73 A IT29124/73 A IT 29124/73A IT 2912473 A IT2912473 A IT 2912473A IT 998634 B IT998634 B IT 998634B
Authority
IT
Italy
Prior art keywords
procedure
photodegradation
polyolefins
raw
finished products
Prior art date
Application number
IT29124/73A
Other languages
English (en)
Inventor
Le Brasseur Nata Nic Genevieve
Original Assignee
Ethylene Plastique Sa
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 Ethylene Plastique Sa filed Critical Ethylene Plastique Sa
Application granted granted Critical
Publication of IT998634B publication Critical patent/IT998634B/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
    • C08K5/04—Oxygen-containing compounds
    • C08K5/09—Carboxylic acids; Metal salts thereof; Anhydrides thereof
    • C08K5/098—Metal salts of carboxylic acids
    • 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
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/42—Introducing metal atoms or metal-containing groups
    • 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
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/50—Partial depolymerisation
    • 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
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/02—Elements
    • C08K3/06—Sulfur
    • 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
    • C08K5/36—Sulfur-, selenium-, or tellurium-containing compounds
    • C08K5/37—Thiols
    • C08K5/372—Sulfides, e.g. R-(S)x-R'
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S260/00—Chemistry of carbon compounds
    • Y10S260/43—Promoting degradability of polymers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
IT29124/73A 1972-09-20 1973-09-19 Procedimento per l ottenimento di poliolefine a fotodegradazione controllata e prodotti grezzi e finiti ottenuti con tale procedimento IT998634B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7233361A FR2199757A5 (it) 1972-09-20 1972-09-20

Publications (1)

Publication Number Publication Date
IT998634B true IT998634B (it) 1976-02-20

Family

ID=9104540

Family Applications (1)

Application Number Title Priority Date Filing Date
IT29124/73A IT998634B (it) 1972-09-20 1973-09-19 Procedimento per l ottenimento di poliolefine a fotodegradazione controllata e prodotti grezzi e finiti ottenuti con tale procedimento

Country Status (7)

Country Link
US (1) US3882058A (it)
BE (1) BE805053A (it)
DE (1) DE2346930C2 (it)
FR (1) FR2199757A5 (it)
GB (1) GB1396238A (it)
IT (1) IT998634B (it)
NL (1) NL177322C (it)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3994855A (en) * 1972-04-18 1976-11-30 Ab Akerlund & Rausing Degradable polymer composition and process for preparing the same
FR2307840A1 (fr) * 1975-04-17 1976-11-12 Charbonnages Ste Chimique Compositions polymeres degradables a la lumiere
EP0006644A3 (en) * 1978-06-26 1980-01-23 Akzo N.V. Fire retardant, curable, ethylenically unsaturated compositions and shaped articles prepared from these compositions
FR2632314B1 (fr) * 1988-06-03 1992-03-27 Norsolor Sa Compositions polyolefiniques pour films photobiodegradables
FR2633302B1 (fr) * 1988-06-23 1992-04-24 Norsolor Sa Compositions polyolefiniques pour films photodegradables opaques au rayonnement visible
GR1001373B (el) * 1989-07-14 1993-10-29 Norsolor Sa Πολυολεφινικαί συν?έσεις για φιλμ φωτοαποικοδομήσιμα αδιαφανή με ορατή ακτινοβολία.
US5258422A (en) * 1992-05-05 1993-11-02 Tredegar Industries, Inc. Compostable thermoplastic compositions
US5518730A (en) * 1992-06-03 1996-05-21 Fuisz Technologies Ltd. Biodegradable controlled release flash flow melt-spun delivery system
US5434277A (en) * 1993-04-02 1995-07-18 Industrial Technology Research Institute Improved metallic soaps of fatty acids for use as photolyzing agents for photodegradable polymer films
EP0623688A1 (en) * 1993-05-04 1994-11-09 Nagoya Oilchemical Co., Ltd. Decomposable masking member
JP7181234B2 (ja) * 2017-06-29 2022-11-30 アーケマ・インコーポレイテッド オルガノポリスルフィドによって安定化されたポリマー組成物

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2982756A (en) * 1958-09-18 1961-05-02 Exxon Research Engineering Co Stabilization of polymers with sulfur
US3143584A (en) * 1959-05-12 1964-08-04 Ici Ltd Spinning polypropylenes which have been subjected to thermal degradation promoted bythe presence of sulfur compounds
GB1052998A (it) * 1963-11-12 1966-12-30
GB1128793A (en) * 1964-11-16 1968-10-02 Eastman Kodak Co Articles
US3299568A (en) * 1966-03-01 1967-01-24 Research Corp Compositions plasticized with sulphur
US3454510A (en) * 1966-03-03 1969-07-08 Eastman Kodak Co Polyolefin compositions and degradable films made therefrom
US3886683A (en) * 1970-11-27 1975-06-03 Princeton Chemical Res Inc Degradable plastic

Also Published As

Publication number Publication date
FR2199757A5 (it) 1974-04-12
US3882058A (en) 1975-05-06
DE2346930C2 (de) 1983-12-29
GB1396238A (en) 1975-06-04
NL7312590A (it) 1974-03-22
NL177322B (nl) 1985-04-01
DE2346930A1 (de) 1974-04-04
NL177322C (nl) 1985-09-02
BE805053A (fr) 1974-01-16

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