CA2071174A1 - Starch/polymer mixture, process for the preparation thereof, and products obtainable therefrom - Google Patents

Starch/polymer mixture, process for the preparation thereof, and products obtainable therefrom

Info

Publication number
CA2071174A1
CA2071174A1 CA002071174A CA2071174A CA2071174A1 CA 2071174 A1 CA2071174 A1 CA 2071174A1 CA 002071174 A CA002071174 A CA 002071174A CA 2071174 A CA2071174 A CA 2071174A CA 2071174 A1 CA2071174 A1 CA 2071174A1
Authority
CA
Canada
Prior art keywords
parts
starch
polymer mixture
preparation
weight
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.)
Granted
Application number
CA002071174A
Other languages
French (fr)
Other versions
CA2071174C (en
Inventor
Friedrich Severin Buehler
Eduard Schmid
Hans-Joachim Schultze
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.)
Uhde Inventa Fischer AG
Original Assignee
Friedrich Severin Buehler
Eduard Schmid
Hans-Joachim Schultze
Ems-Inventa Ag
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 Friedrich Severin Buehler, Eduard Schmid, Hans-Joachim Schultze, Ems-Inventa Ag filed Critical Friedrich Severin Buehler
Publication of CA2071174A1 publication Critical patent/CA2071174A1/en
Application granted granted Critical
Publication of CA2071174C publication Critical patent/CA2071174C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
    • B32B27/22—Layered products comprising a layer of synthetic resin characterised by the use of special additives using plasticisers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/34—Layered products comprising a layer of synthetic resin comprising polyamides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
    • 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
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of films or sheets
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/16—Nitrogen-containing compounds
    • C08K5/21—Urea; Derivatives thereof, e.g. biuret
    • 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
    • C08L3/04—Starch derivatives, e.g. crosslinked derivatives
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
    • C08L67/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
    • C08L67/04—Polyesters derived from hydroxycarboxylic acids, e.g. lactones
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/716—Degradable
    • B32B2307/7163—Biodegradable
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/718—Weight, e.g. weight per square meter
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2309/00—Parameters for the laminating or treatment process; Apparatus details
    • B32B2309/08—Dimensions, e.g. volume
    • B32B2309/10—Dimensions, e.g. volume linear, e.g. length, distance, width
    • B32B2309/105—Thickness
    • 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
    • C08J2303/04—Starch derivatives
    • 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
    • C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; 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
    • C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers

Abstract

A biodegradable, single-phase starch/polymer mixture comprising (a) 10 to 99 parts by weight of a starch molding composition comprising (i) 95 to 45 parts by weight of at least one chemically modified starch, (ii) 0.1 to 5 parts by weight of urea, urea derivatives, or mixtures thereof, (iii) 4.9 to 50 parts of at least one plasticizer, the parts of (i), (ii), and (iii) adding up to 100, and (b) 90 to 1 parts by weight of at least one linear polymer other than ethylene copolymers, the parts of components (a) and (b) adding up to 100.
CA002071174A 1991-06-17 1992-06-12 Starch/polymer mixture, process for the preparation thereof, and products obtainable therefrom Expired - Fee Related CA2071174C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEP4119915 1991-06-17
DE4119915A DE4119915C2 (en) 1991-06-17 1991-06-17 Starch-polymer blend, process for its preparation and its use

Publications (2)

Publication Number Publication Date
CA2071174A1 true CA2071174A1 (en) 1992-12-18
CA2071174C CA2071174C (en) 2001-03-27

Family

ID=6434117

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002071174A Expired - Fee Related CA2071174C (en) 1991-06-17 1992-06-12 Starch/polymer mixture, process for the preparation thereof, and products obtainable therefrom

Country Status (6)

Country Link
US (1) US5346936A (en)
EP (1) EP0519367B1 (en)
JP (1) JP2548488B2 (en)
AU (1) AU643144B2 (en)
CA (1) CA2071174C (en)
DE (2) DE4119915C2 (en)

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US5462983A (en) * 1993-07-27 1995-10-31 Evercorn, Inc. Biodegradable moldable products and films comprising blends of starch esters and polyesters
EP0638609B1 (en) * 1993-08-04 2001-03-21 Buna Sow Leuna Olefinverbund GmbH Biodegradable thermoformable materials made of starch esters
DE4335983A1 (en) * 1993-10-21 1995-04-27 Inventa Ag Process for increasing the transparency of mouldings or films made from thermoplastic starch or thermoplastic starch-polymer blend
DE4429269A1 (en) * 1994-08-18 1996-02-22 K & S Bio Pack Entwicklung Process for the production of articles from thermoplastic amylose, molding compound for carrying out the process and molded part
DE4443539A1 (en) * 1994-12-07 1996-06-13 Buna Sow Leuna Olefinverb Gmbh Biodegradable thermoplastic materials for packaging cigarettes etc.
DE19519495A1 (en) * 1995-05-27 1996-11-28 Reynolds Tobacco Gmbh Biodegradable thermoplastic materials for packaging cigarettes etc.
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EP0837902B1 (en) * 1995-07-12 2004-03-17 Valtion Teknillinen Tutkimuskeskus Thermoplasticized starch component and process for the preparation thereof
US5852078A (en) * 1996-02-28 1998-12-22 The United States Of America As Represented By The Secretary Of Agriculture Biodegradable polyester compositions with natural polymers and articles thereof
US5861216A (en) * 1996-06-28 1999-01-19 The United States Of America As Represented By The Secretary Of Agriculture Biodegradable polyester and natural polymer laminates
US5821286A (en) * 1996-05-24 1998-10-13 The United States Of America As Represented By The Secretary Of The Agriculture Biodegradable polyester and natural polymer compositions and films therefrom
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US5665786A (en) * 1996-05-24 1997-09-09 Bradley University Biodegradable polyester and natural polymer compositions and expanded articles therefrom
US6893527B1 (en) 1996-06-28 2005-05-17 William M. Doane Biodegradable polyester and natural polymer laminates
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WO1999035189A2 (en) † 1998-01-08 1999-07-15 H.B. Fuller Licensing & Financing, Inc. Thermoplastic compositions comprising crystalline and amorphous polymers
NZ503231A (en) 1999-03-08 2001-09-28 Humatro Corp Absorbent, flexible structure comprising pseudo-thermoplastic starch fibers, plasticizer (such as sorbitol, PVA)
KR20010002036A (en) * 1999-06-10 2001-01-05 김미라 Degradable film containg hydroxypropylated potato starches and process for preparation thereof
US7029620B2 (en) 2000-11-27 2006-04-18 The Procter & Gamble Company Electro-spinning process for making starch filaments for flexible structure
US6811740B2 (en) 2000-11-27 2004-11-02 The Procter & Gamble Company Process for making non-thermoplastic starch fibers
US20030203196A1 (en) * 2000-11-27 2003-10-30 Trokhan Paul Dennis Flexible structure comprising starch filaments
US7276201B2 (en) * 2001-09-06 2007-10-02 The Procter & Gamble Company Process for making non-thermoplastic starch fibers
US6723160B2 (en) * 2002-02-01 2004-04-20 The Procter & Gamble Company Non-thermoplastic starch fibers and starch composition for making same
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US7947766B2 (en) 2003-06-06 2011-05-24 The Procter & Gamble Company Crosslinking systems for hydroxyl polymers
JP4549072B2 (en) * 2004-01-30 2010-09-22 三菱エンジニアリングプラスチックス株式会社 Aliphatic polyamide resin heat shrinkable film
US20080036115A1 (en) * 2004-03-10 2008-02-14 Minoru Ueda Starch Resin Composition, Molded Product Using the Same and Method for Producing the Same
US6977116B2 (en) * 2004-04-29 2005-12-20 The Procter & Gamble Company Polymeric structures and method for making same
US6955850B1 (en) 2004-04-29 2005-10-18 The Procter & Gamble Company Polymeric structures and method for making same
GB0410388D0 (en) * 2004-05-11 2004-06-16 Adept Polymers Ltd An extrusion process
US7553919B2 (en) * 2005-05-06 2009-06-30 Board Of Trustees Of Michigan State University Starch-vegetable oil graft copolymers and their biofiber composites, and a process for their manufacture
JP4553875B2 (en) * 2006-07-03 2010-09-29 昭和高分子株式会社 Biodegradable resin composition and biodegradable film
US8592641B2 (en) 2006-12-15 2013-11-26 Kimberly-Clark Worldwide, Inc. Water-sensitive biodegradable film
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FR2916203B1 (en) * 2007-05-14 2012-07-20 Arkema COEXTRUSION BINDERS BASED ON RENEWABLE / BIODEGRADABLE
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Also Published As

Publication number Publication date
DE59209479D1 (en) 1998-10-08
AU643144B2 (en) 1993-11-04
AU1825492A (en) 1993-01-21
CA2071174C (en) 2001-03-27
DE4119915C2 (en) 1994-07-21
DE4119915A1 (en) 1992-12-24
JPH05239265A (en) 1993-09-17
JP2548488B2 (en) 1996-10-30
US5346936A (en) 1994-09-13
EP0519367A1 (en) 1992-12-23
EP0519367B1 (en) 1998-09-02

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