NL153240B - Werkwijze voor het bereiden van polymeerpreparaten, die bij blootstelling aan ultraviolette straling aan afbraak onderhevig zijn. - Google Patents

Werkwijze voor het bereiden van polymeerpreparaten, die bij blootstelling aan ultraviolette straling aan afbraak onderhevig zijn.

Info

Publication number
NL153240B
NL153240B NL737304862A NL7304862A NL153240B NL 153240 B NL153240 B NL 153240B NL 737304862 A NL737304862 A NL 737304862A NL 7304862 A NL7304862 A NL 7304862A NL 153240 B NL153240 B NL 153240B
Authority
NL
Netherlands
Prior art keywords
degradation
exposure
subject
ultraviolet radiation
preparing polymer
Prior art date
Application number
NL737304862A
Other languages
English (en)
Dutch (nl)
Other versions
NL7304862A (fr
Original Assignee
Univ Toronto
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 Univ Toronto filed Critical Univ Toronto
Publication of NL7304862A publication Critical patent/NL7304862A/xx
Publication of NL153240B publication Critical patent/NL153240B/xx

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)
NL737304862A 1972-04-07 1973-04-06 Werkwijze voor het bereiden van polymeerpreparaten, die bij blootstelling aan ultraviolette straling aan afbraak onderhevig zijn. NL153240B (nl)

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 (2)

Publication Number Publication Date
NL7304862A NL7304862A (fr) 1973-10-09
NL153240B true NL153240B (nl) 1977-05-16

Family

ID=25667111

Family Applications (2)

Application Number Title Priority Date Filing Date
NL7304863A NL7304863A (fr) 1972-04-07 1973-04-06
NL737304862A NL153240B (nl) 1972-04-07 1973-04-06 Werkwijze voor het bereiden van polymeerpreparaten, die bij blootstelling aan ultraviolette straling aan afbraak onderhevig zijn.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NL7304863A NL7304863A (fr) 1972-04-07 1973-04-06

Country Status (15)

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

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 (fr) * 1974-03-18 1975-10-03
JPS5135018U (fr) * 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 (fr) * 1992-07-29 1997-09-17 Unilever Plc Composition detergente
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 (fr) * 2008-07-31 2010-02-04 Boston Scientific Scimed, Inc. Dispositifs médicaux permettant l'administration d'un agent thérapeutique
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 (fr) 2014-06-27 2015-12-30 Dow Global Technologies Llc Polymères à base d'éthylène comprenant des motifs dérivés du monoxyde de carbone et d'un agent modifiant la rhéologie
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

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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 (fr) * 1972-03-31 1973-12-18

Also Published As

Publication number Publication date
JPS4918928A (fr) 1974-02-19
US3860538A (en) 1975-01-14
DD104536A5 (fr) 1974-03-12
NL7304862A (fr) 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 (fr) 1973-11-16
SU576960A3 (ru) 1977-10-15
SE431882B (sv) 1984-03-05
JPS4910235A (fr) 1974-01-29
DE2316698A1 (de) 1973-10-11
FR2179246A1 (fr) 1973-11-16
AU5420073A (en) 1974-10-10
IL41961A (en) 1976-04-30
IT981893B (it) 1974-10-10
FR2179246B1 (fr) 1977-02-04
DK138752B (da) 1978-10-23
NL7304863A (fr) 1973-10-09
DK138752C (fr) 1979-04-09
IT981892B (it) 1974-10-10
DE2316697A1 (de) 1973-10-11

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Legal Events

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VJC Lapsed due to non-payment of the due maintenance fee for the patent or patent application
NL80 Information provided on patent owner name for an already discontinued patent

Owner name: UNIVERSITY