IT960946B - Composizione fotodegradabile a base di polimeri etilenici - Google Patents

Composizione fotodegradabile a base di polimeri etilenici

Info

Publication number
IT960946B
IT960946B IT51347/72A IT5134772A IT960946B IT 960946 B IT960946 B IT 960946B IT 51347/72 A IT51347/72 A IT 51347/72A IT 5134772 A IT5134772 A IT 5134772A IT 960946 B IT960946 B IT 960946B
Authority
IT
Italy
Prior art keywords
composition based
ethylene polymers
photodegradable composition
photodegradable
polymers
Prior art date
Application number
IT51347/72A
Other languages
English (en)
Inventor
Gaugh M Mc
Original Assignee
Dow Chemical Co
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 Dow Chemical Co filed Critical Dow Chemical Co
Application granted granted Critical
Publication of IT960946B publication Critical patent/IT960946B/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
    • C08K5/0008—Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
    • C08K5/0033—Additives activating the degradation of the macromolecular compound
    • 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
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04—Homopolymers or copolymers of ethene
    • C08L23/06—Polyethene
    • 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
    • C08K5/07—Aldehydes; Ketones
    • 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
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/10—Homopolymers or copolymers of propene
    • 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)
  • Compositions Of Macromolecular Compounds (AREA)
IT51347/72A 1971-07-06 1972-07-05 Composizione fotodegradabile a base di polimeri etilenici IT960946B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00160139A US3825626A (en) 1971-07-06 1971-07-06 Ethylene polymer composition having enhanced photodegradability

Publications (1)

Publication Number Publication Date
IT960946B true IT960946B (it) 1973-11-30

Family

ID=22575687

Family Applications (1)

Application Number Title Priority Date Filing Date
IT51347/72A IT960946B (it) 1971-07-06 1972-07-05 Composizione fotodegradabile a base di polimeri etilenici

Country Status (10)

Country Link
US (1) US3825626A (it)
AU (1) AU463627B2 (it)
BE (1) BE785814A (it)
CA (1) CA985819A (it)
DE (1) DE2231173A1 (it)
FR (1) FR2144779B1 (it)
GB (1) GB1393761A (it)
IT (1) IT960946B (it)
NL (1) NL7209449A (it)
SE (1) SE391937B (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE789277A (fr) * 1971-09-27 1973-03-26 Union Carbide Corp Composition de polymere d'ethylene degradable sous l'action desintemperies
US3888804A (en) * 1971-11-02 1975-06-10 Bio Degradable Plastics Photodegradable hydrocarbon polymers
US4067836A (en) * 1972-06-28 1978-01-10 Union Carbide Corporation Environmentally degradable compositions exposed to actinic or ionizing radiation and process
US4038227A (en) * 1975-01-03 1977-07-26 Bio-Degradable Plastics, Inc. Photodegradable polyolefins containing an aromatic ketone, ferric stearate, and a pigment
US4780319A (en) * 1985-07-08 1988-10-25 Merck & Co., Inc. Organic acids as catalysts for the erosion of polymers
US4957012A (en) * 1989-06-16 1990-09-18 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Predictive aging of polymers
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
US6482872B2 (en) * 1999-04-01 2002-11-19 Programmable Materials, Inc. Process for manufacturing a biodegradable polymeric composition

Also Published As

Publication number Publication date
SE391937B (sv) 1977-03-07
GB1393761A (en) 1975-05-14
AU463627B2 (en) 1975-07-31
DE2231173A1 (de) 1973-01-18
FR2144779B1 (it) 1974-12-27
FR2144779A1 (it) 1973-02-16
NL7209449A (it) 1973-01-09
US3825626A (en) 1974-07-23
CA985819A (en) 1976-03-16
AU4341872A (en) 1973-12-20
BE785814A (fr) 1973-01-04

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