IT981892B - Miscele degradabili di polimeri etilenici - Google Patents

Miscele degradabili di polimeri etilenici

Info

Publication number
IT981892B
IT981892B IT22671/73A IT2267173A IT981892B IT 981892 B IT981892 B IT 981892B IT 22671/73 A IT22671/73 A IT 22671/73A IT 2267173 A IT2267173 A IT 2267173A IT 981892 B IT981892 B IT 981892B
Authority
IT
Italy
Prior art keywords
ethylene polymers
degradable
mixtures
degradable mixtures
polymers
Prior art date
Application number
IT22671/73A
Other languages
English (en)
Inventor
T Graham
J Guillet
Original Assignee
Leer Koninklijke Emballage
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 GB1607672A external-priority patent/GB1430085A/en
Application filed by Leer Koninklijke Emballage filed Critical Leer Koninklijke Emballage
Application granted granted Critical
Publication of IT981892B publication Critical patent/IT981892B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L25/00—Compositions of, homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Compositions of derivatives of such polymers
    • C08L25/02—Homopolymers or copolymers of hydrocarbons
    • C08L25/04—Homopolymers or copolymers of styrene
    • C08L25/06—Polystyrene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L101/00—Compositions of unspecified macromolecular compounds
    • 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L29/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal or ketal radical; Compositions of hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Compositions of derivatives of such polymers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L51/00—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
    • C08L51/04—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers grafted on to rubbers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L57/00—Compositions of unspecified polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C08L57/04—Copolymers in which only the monomer in minority is defined
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2207/00—Properties characterising the ingredient of the composition
    • C08L2207/06—Properties of polyethylene
    • C08L2207/062—HDPE
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2207/00—Properties characterising the ingredient of the composition
    • C08L2207/06—Properties of polyethylene
    • C08L2207/066—LDPE (radical process)
    • 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
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L73/00—Compositions of macromolecular compounds obtained by reactions forming a linkage containing oxygen or oxygen and carbon in the main chain, not provided for in groups C08L59/00 - C08L71/00; Compositions of derivatives of such polymers
    • 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
    • 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
    • Y10S521/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S521/916—Cellular product having enhanced degradability

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)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
IT22671/73A 1972-04-07 1973-04-06 Miscele degradabili di polimeri etilenici IT981892B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1607672A GB1430085A (en) 1972-04-07 1972-04-07 Polymer blends
CA151353 1972-09-11

Publications (1)

Publication Number Publication Date
IT981892B true IT981892B (it) 1974-10-10

Family

ID=25667111

Family Applications (2)

Application Number Title Priority Date Filing Date
IT22671/73A IT981892B (it) 1972-04-07 1973-04-06 Miscele degradabili di polimeri etilenici
IT7322672A IT981893B (it) 1972-04-07 1973-04-06 Mescole madri per polimeri fotodegradabili

Family Applications After (1)

Application Number Title Priority Date Filing Date
IT7322672A IT981893B (it) 1972-04-07 1973-04-06 Mescole madri per polimeri fotodegradabili

Country Status (15)

Country Link
US (1) US3860538A (it)
JP (2) JPS4918928A (it)
AT (1) AT322203B (it)
AU (1) AU5419973A (it)
BE (2) BE797895A (it)
CA (1) CA1000000A (it)
DD (1) DD104536A5 (it)
DE (2) DE2316698A1 (it)
DK (1) DK138752B (it)
FR (2) FR2179246B1 (it)
IL (1) IL41961A (it)
IT (2) IT981892B (it)
NL (2) NL7304863A (it)
SE (1) SE431882B (it)
SU (1) SU576960A3 (it)

Families Citing this family (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3951884A (en) * 1970-12-28 1976-04-20 Sekisui Kagaku Kogyo Kabushiki Kaisha Photo-degrading resinous composition and shaped article manufactured therefrom
DE2364875B2 (de) * 1972-12-28 1978-07-20 Kureha Kagaku Kogyo K.K., Tokio Photolytisch abbaubare Formmassen und deren Verwendung
NL159413B (nl) * 1973-01-16 1979-02-15 Ruhrchemie Ag Werkwijze ter bereiding van afbreekbare tercopolymeren uit etheen, koolmonoxide en vinylacetaat.
JPS50121519U (it) * 1974-03-18 1975-10-03
JPS5135018U (it) * 1974-09-07 1976-03-16
JPS51139861A (en) * 1975-05-29 1976-12-02 Toyo Soda Mfg Co Ltd Porous synthetic resin film
JPS54125024A (en) * 1978-03-22 1979-09-28 Tokyo Ouka Kougiyou Kk Photosensitive composition
US4224416A (en) * 1978-04-10 1980-09-23 Owens-Illinois, Inc. Degradable plastic composition containing amine
JPS5579440A (en) * 1978-12-12 1980-06-14 Toshiba Corp Image forming material
JPS57159804A (en) * 1981-03-27 1982-10-02 Hitachi Ltd Radiation-sensitive organic high-molecular material
US4434270A (en) 1982-12-06 1984-02-28 Standard Oil Company (Indiana) Ethylene/propylene/vinyl alkyl ketone polymers
JPS59131424U (ja) * 1983-02-21 1984-09-03 奥平工業株式会社 断熱屋根
US4614703A (en) * 1984-10-31 1986-09-30 Allied Corporation Negative photoresists of α-chlorovinyl methyl ketone copolymers
KR910003404B1 (ko) * 1985-12-31 1991-05-30 더 다우 케미칼 캄파니 광분해제, 광분해성 에틸렌 중합체 조성물 및 이로부터 제조된 제품
US4714741A (en) * 1986-04-25 1987-12-22 Owens-Illinois Plastic Products Inc. Degradable polymer composition
US4709808A (en) * 1986-04-25 1987-12-01 Owens-Illinois Plastic Products Inc. Degradable polymer composition and articles prepared from same
US4812522A (en) * 1987-12-04 1989-03-14 Shell Oil Company Molecularly miscible blends of polyketone with polyvinyl phenol
IT1217873B (it) * 1988-06-20 1990-03-30 Snia Tecnopolimeri Poliammide biodegradabile pellicole e prodotti ottenuti da detta poliammide e procedimento per la sua preparazione
KR910700301A (ko) * 1988-12-22 1991-03-14 리챠드 지. 워터맨 중합체성 매트릭스 물질용 광분해제 및 열-접착제
GB8908342D0 (en) * 1989-04-13 1989-06-01 Bp Chem Int Ltd Photodegradable polymer composition
US5194528A (en) * 1989-06-19 1993-03-16 Polysar Limited Dimer reduction
US5134193A (en) * 1989-08-02 1992-07-28 Mobil Oil Corporation Low density polyethylene containing chemically bonded chromophores as UV prodegradants
US5194527A (en) * 1989-10-31 1993-03-16 The Dow Chemical Company Preparation of ketone containing photodegradable polymers
JP2592284Y2 (ja) * 1990-02-26 1999-03-17 大日本印刷株式会社 包装材料
EP0486524A4 (en) * 1990-05-18 1992-12-09 The Dow Chemical Company Photodegradation and heat-seal agents for polymeric matrix materials
US5168050A (en) * 1990-05-24 1992-12-01 Genentech, Inc. Mammalian expression of the bone morphogenetic protein-2b using bmp2a/bmp2b fusion
JPH0436350A (ja) * 1990-06-01 1992-02-06 Nippon Unicar Co Ltd 光崩壊性耐熱性樹脂組成物及び該樹脂組成物で作った成形品
US5115058A (en) * 1990-12-21 1992-05-19 The Dow Chemical Company Bio- and photo-degradable resin composition
US5190984A (en) * 1991-09-23 1993-03-02 Novacor Chemicals (International) S.A. Photodegradable expanded polymeric foam
US5216036A (en) * 1991-09-23 1993-06-01 Novacor Chemicals (International) S.A. Photodegradable expanded polymeric foam
EP0652935B1 (en) * 1992-07-29 1997-09-17 Unilever Plc Detergent composition
US5540962A (en) * 1992-10-16 1996-07-30 Leonard Pearlstein Degradable package for containment of liquids
US5512333A (en) * 1992-10-16 1996-04-30 Icd Industries Method of making and using a degradable package for containment of liquids
US5759569A (en) * 1995-01-10 1998-06-02 The Procter & Gamble Company Biodegradable articles made from certain trans-polymers and blends thereof with other biodegradable components
JPH08220792A (ja) * 1995-02-10 1996-08-30 Toyo Ink Mfg Co Ltd 光分解性電子写真用トナー
US8343710B1 (en) 2005-03-11 2013-01-01 The Regents Of The University Of Colorado, A Body Corporate Photodegradable groups for tunable polymeric materials
US9180196B2 (en) 2005-03-11 2015-11-10 The Regents Of The University Of Colorado, A Body Corporate Photodegradable groups for tunable polymeric materials
WO2010014690A2 (en) * 2008-07-31 2010-02-04 Boston Scientific Scimed, Inc. Medical devices for therapeutic agent delivery
US20100249912A1 (en) * 2009-03-30 2010-09-30 Wilson-Cook Medical Inc. Intraluminal device with controlled biodegradation
MY161385A (en) * 2009-12-11 2017-04-14 Dow Global Technologies Llc Photodegradable films with good tensile and dart properties
JP6419718B2 (ja) 2012-12-28 2018-11-07 ダウ グローバル テクノロジーズ エルエルシー エチレン系ポリマーおよびその製造プロセス
JP5988388B2 (ja) * 2013-04-11 2016-09-07 ニチコン株式会社 半導体磁器組成物およびその製造方法
US9856338B2 (en) 2014-06-27 2018-01-02 Dow Global Technologies Llc Processes to prepare ethylene-based polymers using a distribution of carbon monoxide
WO2015200426A1 (en) 2014-06-27 2015-12-30 Dow Global Technologies Llc Ethylene-based polymers comprising units derived from carbon monoxide and a rheology modifying agent
CN105367979A (zh) * 2015-11-16 2016-03-02 黄林海 一种合成型降解塑料
ES2926229T3 (es) 2016-04-29 2022-10-24 Dow Global Technologies Llc Composiciones que comprenden copolímeros de etileno-monóxido de carbono
US11542368B2 (en) 2017-10-31 2023-01-03 Dow Global Technologies Llc Ethylene/CO interpolymers and processes to make the same

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1128793A (en) * 1964-11-16 1968-10-02 Eastman Kodak Co Articles
US3632493A (en) * 1969-06-23 1972-01-04 Du Pont Polymeric phenone photosensitizers and blends thereof with other polymers
GB1362363A (en) * 1970-04-27 1974-08-07 Univ Toronto Photodegradable polymers
JPS48100440A (it) * 1972-03-31 1973-12-18

Also Published As

Publication number Publication date
NL153240B (nl) 1977-05-16
JPS4918928A (it) 1974-02-19
US3860538A (en) 1975-01-14
DD104536A5 (it) 1974-03-12
NL7304862A (it) 1973-10-09
CA1000000A (en) 1976-11-16
IL41961A0 (en) 1973-06-29
BE797894A (fr) 1973-07-31
AU5419973A (en) 1974-10-10
BE797895A (fr) 1973-07-31
AT322203B (de) 1975-05-12
FR2179245A1 (it) 1973-11-16
SU576960A3 (ru) 1977-10-15
SE431882B (sv) 1984-03-05
JPS4910235A (it) 1974-01-29
DE2316698A1 (de) 1973-10-11
FR2179246A1 (it) 1973-11-16
AU5420073A (en) 1974-10-10
IL41961A (en) 1976-04-30
IT981893B (it) 1974-10-10
FR2179246B1 (it) 1977-02-04
DK138752B (da) 1978-10-23
NL7304863A (it) 1973-10-09
DK138752C (it) 1979-04-09
DE2316697A1 (de) 1973-10-11

Similar Documents

Publication Publication Date Title
IT981892B (it) Miscele degradabili di polimeri etilenici
IT981918B (it) Fabbricazione di polimeri
IT1025796B (it) Polimeri di p femilensolfuro
AR195362A1 (es) Mezcla homogenea de polimeros
TR17442A (tr) Olefinlerin yuvarlak polimerlere polimerizasyonunua mahsus katalizoerler
IT975207B (it) Polimeri di alchil acrilati
IT987101B (it) Procedimento per la preparazione di polimeri con gruppi c n reattivi
IT1015150B (it) Bigmentazione di polimeri
IT995188B (it) Polimeri organosiliconici
IT999606B (it) Procedimento di polimerizzazione anicnica
IT1037984B (it) Polimeri di tetrafluoroet ilene
IT1051426B (it) Polimeri non trmbogeni
IT1012104B (it) Estrusore
IT992531B (it) Telaic paraurti perfezionato
IT995119B (it) Fosfazeni polimerici
IT955492B (it) Polimeri
IT988248B (it) Composizione di polimeri di idrocarburi fluorurati
IT1002034B (it) Procedimento di idroformilazione
IT995173B (it) Composizione polimerica termoindupente
SE385433B (sv) Av tradar bestaende netbotten
BE780294A (nl) Fotocycloadditie-polymerisatie van bis-antracenen
IT985751B (it) Procedimento per la preparazione di polimeri
IT1001754B (it) Composizioni polimeriche
IT994856B (it) Procedimento per ottenere polimeri degradabili rapidament
IT988826B (it) Estrusione di polimeri espansi