DE69315773D1 - Verfahren zur Herstellung von bioabbaubaren Schaumstoff - Google Patents

Verfahren zur Herstellung von bioabbaubaren Schaumstoff

Info

Publication number
DE69315773D1
DE69315773D1 DE69315773T DE69315773T DE69315773D1 DE 69315773 D1 DE69315773 D1 DE 69315773D1 DE 69315773 T DE69315773 T DE 69315773T DE 69315773 T DE69315773 T DE 69315773T DE 69315773 D1 DE69315773 D1 DE 69315773D1
Authority
DE
Germany
Prior art keywords
production
biodegradable foam
biodegradable
foam
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 - Fee Related
Application number
DE69315773T
Other languages
English (en)
Other versions
DE69315773T2 (de
Inventor
Yoshimi Akamatu
Masahiko Tomori
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.)
Nippon Synthetic Chemical Industry Co Ltd
Original Assignee
Nippon Synthetic Chemical Industry 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
Priority claimed from JP23811692A external-priority patent/JP3253135B2/ja
Priority claimed from JP4062993A external-priority patent/JP3344752B2/ja
Priority claimed from JP8580293A external-priority patent/JP3344758B2/ja
Priority claimed from JP8580693A external-priority patent/JP3344762B2/ja
Priority claimed from JP08580393A external-priority patent/JP3344759B2/ja
Application filed by Nippon Synthetic Chemical Industry Co Ltd filed Critical Nippon Synthetic Chemical Industry Co Ltd
Application granted granted Critical
Publication of DE69315773D1 publication Critical patent/DE69315773D1/de
Publication of DE69315773T2 publication Critical patent/DE69315773T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
    • C08J9/125—Water, e.g. hydrated salts
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/0085—Use of fibrous compounding ingredients
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L3/00—Compositions of starch, amylose or amylopectin or of their derivatives or degradation products
    • C08L3/02—Starch; Degradation products thereof, e.g. dextrin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2311/00—Use of natural products or their composites, not provided for in groups B29K2201/00 - B29K2309/00, as reinforcement
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2303/00—Characterised by the use of starch, amylose or amylopectin or of their derivatives or degradation products
    • C08J2303/02—Starch; Degradation products thereof, e.g. dextrin
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00—Properties
    • C08L2201/06—Biodegradable
    • 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
    • C08L29/02—Homopolymers or copolymers of unsaturated alcohols
    • C08L29/04—Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L97/00—Compositions of lignin-containing materials
    • C08L97/02—Lignocellulosic material, e.g. wood, straw or bagasse
DE69315773T 1992-09-07 1993-09-04 Verfahren zur Herstellung von bioabbaubaren Schaumstoff Expired - Fee Related DE69315773T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP23811692A JP3253135B2 (ja) 1992-09-07 1992-09-07 生分解性樹脂発泡体
JP4062993A JP3344752B2 (ja) 1993-02-03 1993-02-03 生分解性樹脂発泡体の製造方法
JP8580293A JP3344758B2 (ja) 1993-03-19 1993-03-19 生分解性樹脂発泡体の製造方法
JP8580693A JP3344762B2 (ja) 1993-03-19 1993-03-19 生分解性樹脂発泡体の製造方法
JP08580393A JP3344759B2 (ja) 1993-03-19 1993-03-19 生分解性樹脂発泡体

Publications (2)

Publication Number Publication Date
DE69315773D1 true DE69315773D1 (de) 1998-01-29
DE69315773T2 DE69315773T2 (de) 1998-05-14

Family

ID=27522103

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69315773T Expired - Fee Related DE69315773T2 (de) 1992-09-07 1993-09-04 Verfahren zur Herstellung von bioabbaubaren Schaumstoff

Country Status (3)

Country Link
US (1) US5308879A (de)
EP (1) EP0587078B1 (de)
DE (1) DE69315773T2 (de)

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US5843544A (en) 1994-02-07 1998-12-01 E. Khashoggi Industries Articles which include a hinged starch-bound cellular matrix
US5705203A (en) 1994-02-07 1998-01-06 E. Khashoggi Industries Systems for molding articles which include a hinged starch-bound cellular matrix
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Also Published As

Publication number Publication date
EP0587078B1 (de) 1997-12-17
DE69315773T2 (de) 1998-05-14
EP0587078A1 (de) 1994-03-16
US5308879A (en) 1994-05-03

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