DE2165157C3 - Durch Lichteinwirkung zersetzbare thermoplastische Formmassen - Google Patents

Durch Lichteinwirkung zersetzbare thermoplastische Formmassen

Info

Publication number
DE2165157C3
DE2165157C3 DE2165157A DE2165157A DE2165157C3 DE 2165157 C3 DE2165157 C3 DE 2165157C3 DE 2165157 A DE2165157 A DE 2165157A DE 2165157 A DE2165157 A DE 2165157A DE 2165157 C3 DE2165157 C3 DE 2165157C3
Authority
DE
Germany
Prior art keywords
weight
decomposed
light
thermoplastic
action
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
DE2165157A
Other languages
German (de)
English (en)
Other versions
DE2165157A1 (de
DE2165157B2 (de
Inventor
Hiroshi Takatsuki Miyoshi
Hirohumi Mori
Yoriko Tanoue
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sekisui Chemical Co Ltd
Original Assignee
Sekisui Chemical Co Ltd
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 Sekisui Chemical Co Ltd filed Critical Sekisui Chemical Co Ltd
Publication of DE2165157A1 publication Critical patent/DE2165157A1/de
Publication of DE2165157B2 publication Critical patent/DE2165157B2/de
Application granted granted Critical
Publication of DE2165157C3 publication Critical patent/DE2165157C3/de
Expired legal-status Critical Current

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
    • C08L25/08—Copolymers of styrene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L33/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
    • C08L33/04—Homopolymers or copolymers of esters
    • C08L33/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, which oxygen atoms are present only as part of the carboxyl radical
    • C08L33/10—Homopolymers or copolymers of methacrylic acid esters
    • C08L33/12—Homopolymers or copolymers of methyl methacrylate
    • 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)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
DE2165157A 1970-12-28 1971-12-28 Durch Lichteinwirkung zersetzbare thermoplastische Formmassen Expired DE2165157C3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP12694470 1970-12-28
JP12694570 1970-12-28

Publications (3)

Publication Number Publication Date
DE2165157A1 DE2165157A1 (de) 1972-07-13
DE2165157B2 DE2165157B2 (de) 1978-05-24
DE2165157C3 true DE2165157C3 (de) 1979-01-18

Family

ID=26463018

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2165157A Expired DE2165157C3 (de) 1970-12-28 1971-12-28 Durch Lichteinwirkung zersetzbare thermoplastische Formmassen

Country Status (6)

Country Link
US (1) US3925269A (cg-RX-API-DMAC7.html)
CH (1) CH561240A5 (cg-RX-API-DMAC7.html)
DE (1) DE2165157C3 (cg-RX-API-DMAC7.html)
FR (1) FR2121004A5 (cg-RX-API-DMAC7.html)
GB (1) GB1357038A (cg-RX-API-DMAC7.html)
IT (1) IT944448B (cg-RX-API-DMAC7.html)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4176145A (en) * 1977-02-01 1979-11-27 Guillet James E Photodegradable polymer compositions comprising blends of polymers with ketone-containing block or graft copolymers
US4224416A (en) * 1978-04-10 1980-09-23 Owens-Illinois, Inc. Degradable plastic composition containing amine
US4339504A (en) * 1980-10-15 1982-07-13 Exxon Research & Engineering Co. Low odor electrosensitive paper
JPS57159804A (en) * 1981-03-27 1982-10-02 Hitachi Ltd Radiation-sensitive organic high-molecular material
AU598026B2 (en) * 1986-07-28 1990-06-14 Dow Chemical Company, The Methods for preparing a formed cellular plastic material pattern employed in metal casting
AU624326B2 (en) * 1987-07-28 1992-06-11 Dow Chemical Company, The Expandable and expanded plastics material compositions and methods for casting metal castings employing such expanded compositions in molded form
US5051451A (en) * 1989-10-30 1991-09-24 The Dow Chemical Company Expandable and expanded plastic materials and methods for casting metal castings employing such expanded cellular plastic materials
US6482872B2 (en) * 1999-04-01 2002-11-19 Programmable Materials, Inc. Process for manufacturing a biodegradable polymeric composition

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2374589A (en) * 1941-12-17 1945-04-24 Dow Chemical Co Abrasion-resistant synthetic rubber
US2500082A (en) * 1945-04-04 1950-03-07 Standard Oil Dev Co Acylated derivatives of high molecular weight copolymers
US2897167A (en) * 1956-03-05 1959-07-28 Dow Chemical Co Process for polymerizing monomeric materials comprising conjugated diolefins and methyl isopropenyl ketone
US3052651A (en) * 1958-11-17 1962-09-04 Dow Chemical Co Method of accelerating the rate of formation of butadiene polymers in aqueous emulsio
NL280205A (cg-RX-API-DMAC7.html) * 1961-06-27 1900-01-01
GB1362363A (en) * 1970-04-27 1974-08-07 Univ Toronto Photodegradable polymers

Also Published As

Publication number Publication date
GB1357038A (en) 1974-06-19
US3925269A (en) 1975-12-09
FR2121004A5 (cg-RX-API-DMAC7.html) 1972-08-18
DE2165157A1 (de) 1972-07-13
CH561240A5 (cg-RX-API-DMAC7.html) 1975-04-30
USB213211I5 (cg-RX-API-DMAC7.html) 1975-01-28
DE2165157B2 (de) 1978-05-24
IT944448B (it) 1973-04-20

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
8339 Ceased/non-payment of the annual fee