DE69628532D1 - Bioabbaubare Zusammensetzung, Verfahren und Einrichtung zu ihrer Herstellung - Google Patents

Bioabbaubare Zusammensetzung, Verfahren und Einrichtung zu ihrer Herstellung

Info

Publication number
DE69628532D1
DE69628532D1 DE69628532T DE69628532T DE69628532D1 DE 69628532 D1 DE69628532 D1 DE 69628532D1 DE 69628532 T DE69628532 T DE 69628532T DE 69628532 T DE69628532 T DE 69628532T DE 69628532 D1 DE69628532 D1 DE 69628532D1
Authority
DE
Germany
Prior art keywords
manufacture
biodegradable composition
biodegradable
composition
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
DE69628532T
Other languages
English (en)
Other versions
DE69628532T2 (de
Inventor
Anhua Li
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.)
Beijing Xingchen Modern Control Engineering Institute
Original Assignee
Beijing Xingchen Modern Control Engineering Institute
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 Beijing Xingchen Modern Control Engineering Institute filed Critical Beijing Xingchen Modern Control Engineering Institute
Publication of DE69628532D1 publication Critical patent/DE69628532D1/de
Application granted granted Critical
Publication of DE69628532T2 publication Critical patent/DE69628532T2/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
    • 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
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/34—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
    • B29B7/38—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
    • B29B7/46—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft
    • B29B7/48—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft with intermeshing devices, e.g. screws
    • B29B7/482—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft with intermeshing devices, e.g. screws provided with screw parts in addition to other mixing parts, e.g. paddles, gears, discs
    • B29B7/483—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft with intermeshing devices, e.g. screws provided with screw parts in addition to other mixing parts, e.g. paddles, gears, discs the other mixing parts being discs perpendicular to the screw axis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/80—Component parts, details or accessories; Auxiliary operations
    • B29B7/88—Adding charges, i.e. additives
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
    • B29C48/40—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50—Details of extruders
    • B29C48/505—Screws
    • B29C48/57—Screws provided with kneading disc-like elements, e.g. with oval-shaped elements
    • 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92504—Controlled parameter
    • B29C2948/92676—Weight
    • 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
    • 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
    • C08L23/08—Copolymers of ethene
    • 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
    • C08L23/12—Polypropene

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Biological Depolymerization Polymers (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
DE69628532T 1995-12-29 1996-12-30 Bioabbaubare Zusammensetzung, Verfahren und Einrichtung zu ihrer Herstellung Expired - Fee Related DE69628532T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN95121178A CN1100088C (zh) 1995-12-29 1995-12-29 可生物降解的淀粉树脂组合物，制备该组合物的方法及设备
CN95121178 1995-12-29

Publications (2)

Publication Number Publication Date
DE69628532D1 true DE69628532D1 (de) 2003-07-10
DE69628532T2 DE69628532T2 (de) 2004-05-06

Family

ID=5082412

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69628532T Expired - Fee Related DE69628532T2 (de) 1995-12-29 1996-12-30 Bioabbaubare Zusammensetzung, Verfahren und Einrichtung zu ihrer Herstellung

Country Status (3)

Country Link
EP (1) EP0781807B1 (de)
CN (1) CN1100088C (de)
DE (1) DE69628532T2 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU5064201A (en) * 2000-03-16 2001-09-24 Sanjiv Satyendra Nevgi Modified plastic granules for manufacturing flammable type polythene film
US7595015B1 (en) 2000-05-25 2009-09-29 Grain Processing Corporation Cold-water soluble extruded starch product
US6723683B2 (en) * 2001-08-07 2004-04-20 National Starch And Chemical Investment Holding Corporation Compositions for controlled release
NO20061768L (no) * 2006-04-21 2007-10-22 Nor X Industry As Blanding av tilsetningsmidler til bruk ved fremstilling termoplaster
CA2659123C (en) * 2006-07-28 2015-05-26 Biograde (Hong Kong) Pty Ltd Biodegradable polymer composition and masterbatch
CN101831114B (zh) * 2010-05-07 2012-05-23 深圳市科聚新材料有限公司 一种发泡聚丙烯材料及其制备方法
CN102363659A (zh) * 2011-10-09 2012-02-29 常熟市威腾进出口有限公司 一种泡沫塑料片材及其制备方法
US8648122B2 (en) 2011-12-01 2014-02-11 Sealed Air Corporation (Us) Method of foaming polyolefin using acrylated epoxidized fatty acid and foam produced therefrom
US9637607B2 (en) 2012-11-21 2017-05-02 Sealed Air Corporation (Us) Method of making foam
CN104558746B (zh) * 2013-10-23 2017-02-01 中国石油化工股份有限公司 一种阻燃抗静电聚乙烯组合物及其制备方法
CN107434868A (zh) * 2016-05-25 2017-12-05 鸿明环保科技股份有限公司 生物可降解发泡材及其制品
CN110615921A (zh) * 2019-11-05 2019-12-27 上海贝能环保科技有限公司 一种易生物降解塑料及其制备方法及应用

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1604396A1 (de) * 1966-03-26 1970-09-17 Werner & Pfleiderer Verfahren und Vorrichtung zur Herstellung thermoplastischer Mischungen durch kontinuierliches Homogenisieren mehrerer Mischungsteile
US4016117A (en) * 1972-05-18 1977-04-05 Coloroll Limited Biodegradable synthetic resin sheet material containing starch and a fatty material
GB2214918B (en) * 1988-02-03 1992-10-07 Warner Lambert Co Polymeric materials made from starch and at least one synthetic thermoplastic polymeric material
AU5921390A (en) * 1989-05-19 1990-12-18 Agri-Tech Industries, Inc. Injection molded biodegradable starch polymer composite
KR910002992A (ko) 1989-07-20 1991-02-26 토마스 디. 몰리터노 분해 전분을 함유하는 중합체 기초 혼합 조성물
AU649617B2 (en) * 1989-07-20 1994-06-02 Novon International, Inc. Polymer base blend compositions containing destructurized starch
IT1232894B (it) 1989-08-03 1992-03-05 Butterfly Srl Articoli espansi di materiale plastico biodegradabile e procedimento per la loro preparazione
KR960012444B1 (ko) * 1992-11-24 1996-09-20 주식회사 유공 전분이 화학 결합된 생분해성 폴리에틸렌 조성물 및 그 제조방법

Also Published As

Publication number Publication date
EP0781807A3 (de) 1998-03-25
EP0781807B1 (de) 2003-06-04
CN1100088C (zh) 2003-01-29
CN1153188A (zh) 1997-07-02
EP0781807A2 (de) 1997-07-02
DE69628532T2 (de) 2004-05-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee