IT1400247B1 - Granuli biodegradabili espandibili per irraggiamento - Google Patents

Granuli biodegradabili espandibili per irraggiamento

Info

Publication number
IT1400247B1
IT1400247B1 ITMI2010A000865A ITMI20100865A IT1400247B1 IT 1400247 B1 IT1400247 B1 IT 1400247B1 IT MI2010A000865 A ITMI2010A000865 A IT MI2010A000865A IT MI20100865 A ITMI20100865 A IT MI20100865A IT 1400247 B1 IT1400247 B1 IT 1400247B1
Authority
IT
Italy
Prior art keywords
irradiation
expandable biodegradable
biodegradable granules
granules
expandable
Prior art date
Application number
ITMI2010A000865A
Other languages
English (en)
Inventor
Catia Bastioli
Daniele Turati
Matteo Nicolini
Roberto Lombi
Original Assignee
Novamont Spa
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 to ITMI2010A000865A priority Critical patent/IT1400247B1/it
Application filed by Novamont Spa filed Critical Novamont Spa
Priority to CA2797285A priority patent/CA2797285C/en
Priority to AU2011251907A priority patent/AU2011251907B2/en
Priority to CN201180023923.3A priority patent/CN102892826B/zh
Priority to PCT/EP2011/057802 priority patent/WO2011141573A1/en
Priority to US13/697,668 priority patent/US20130065055A1/en
Priority to KR1020127032478A priority patent/KR101878994B1/ko
Priority to BR112012027899-1A priority patent/BR112012027899B1/pt
Priority to EP11722760.3A priority patent/EP2569363B1/en
Publication of ITMI20100865A1 publication Critical patent/ITMI20100865A1/it
Application granted granted Critical
Publication of IT1400247B1 publication Critical patent/IT1400247B1/it
Priority to US15/709,837 priority patent/US10745542B2/en

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
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/16—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by features of a layer formed of particles, e.g. chips, powder or granules
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D65/00—Wrappers or flexible covers; Packaging materials of special type or form
    • B65D65/38—Packaging materials of special type or form
    • B65D65/46—Applications of disintegrable, dissolvable or edible materials
    • 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
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/12—Powdering or granulating
    • 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
    • C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
    • C08J7/12—Chemical modification
    • C08J7/123—Treatment by wave energy or particle radiation
    • 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
    • C08J9/16—Making expandable particles
    • 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
    • C08J9/34—Chemical features in the manufacture of articles consisting of a foamed macromolecular core and a macromolecular surface layer having a higher density than the core
    • 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
    • C08J2201/00—Foams characterised by the foaming process
    • C08J2201/02—Foams characterised by the foaming process characterised by mechanical pre- or post-treatments
    • C08J2201/03—Extrusion of the foamable blend
    • 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
    • C08J2205/00—Foams characterised by their properties
    • C08J2205/04—Foams characterised by their properties characterised by the foam pores
    • C08J2205/044—Micropores, i.e. average diameter being between 0,1 micrometer and 0,1 millimeter
    • 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
    • C08J2300/00—Characterised by the use of unspecified polymers
    • C08J2300/16—Biodegradable polymers
    • 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
    • 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
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2991—Coated
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2991—Coated
    • Y10T428/2998—Coated including synthetic resin or polymer

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Inorganic Chemistry (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
ITMI2010A000865A 2010-05-14 2010-05-14 Granuli biodegradabili espandibili per irraggiamento IT1400247B1 (it)

Priority Applications (10)

Application Number Priority Date Filing Date Title
ITMI2010A000865A IT1400247B1 (it) 2010-05-14 2010-05-14 Granuli biodegradabili espandibili per irraggiamento
AU2011251907A AU2011251907B2 (en) 2010-05-14 2011-05-13 Biodegradable pellets foamed by irradiation
CN201180023923.3A CN102892826B (zh) 2010-05-14 2011-05-13 通过辐照发泡的可生物降解粒料
PCT/EP2011/057802 WO2011141573A1 (en) 2010-05-14 2011-05-13 Biodegradable pellets foamed by irradiation
CA2797285A CA2797285C (en) 2010-05-14 2011-05-13 Biodegradable pellets foamed by irradiation
US13/697,668 US20130065055A1 (en) 2010-05-14 2011-05-13 Biodegradable pellets foamed by irradiation
KR1020127032478A KR101878994B1 (ko) 2010-05-14 2011-05-13 조사에 의해 발포되는 생분해성 펠렛
BR112012027899-1A BR112012027899B1 (pt) 2010-05-14 2011-05-13 Péletes autosselantes biodegradáveis espumados por irradiação, artigos espumados e uso de artigos espumados
EP11722760.3A EP2569363B1 (en) 2010-05-14 2011-05-13 Biodegradable pellets foamed by irradiation
US15/709,837 US10745542B2 (en) 2010-05-14 2017-09-20 Biodegradable pellets foamed by irradiation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI2010A000865A IT1400247B1 (it) 2010-05-14 2010-05-14 Granuli biodegradabili espandibili per irraggiamento

Publications (2)

Publication Number Publication Date
ITMI20100865A1 ITMI20100865A1 (it) 2011-11-15
IT1400247B1 true IT1400247B1 (it) 2013-05-24

Family

ID=43332744

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI2010A000865A IT1400247B1 (it) 2010-05-14 2010-05-14 Granuli biodegradabili espandibili per irraggiamento

Country Status (9)

Country Link
US (2) US20130065055A1 (it)
EP (1) EP2569363B1 (it)
KR (1) KR101878994B1 (it)
CN (1) CN102892826B (it)
AU (1) AU2011251907B2 (it)
BR (1) BR112012027899B1 (it)
CA (1) CA2797285C (it)
IT (1) IT1400247B1 (it)
WO (1) WO2011141573A1 (it)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106995567A (zh) 2011-06-27 2017-08-01 欧文斯科宁知识产权资产有限公司 有机红外衰减剂
US10131072B2 (en) * 2013-03-14 2018-11-20 Joseph Wycech Pellet based tooling and process for biodegradeable component
DE102015202013B4 (de) * 2015-02-05 2019-05-09 Adidas Ag Verfahren zur Herstellung eines Kunststoffformteils, Kunststoffformteil und Schuh
US10400105B2 (en) 2015-06-19 2019-09-03 The Research Foundation For The State University Of New York Extruded starch-lignin foams
US10583977B2 (en) 2016-08-16 2020-03-10 Mp Global Products, L.L.C. Method of making an insulation material and an insulated mailer
CN107129647A (zh) * 2017-06-23 2017-09-05 广西南宁桂尔创环保科技有限公司 一种阻燃易降解环保高分子泡沫材料及其制备方法
US10551110B2 (en) 2017-07-31 2020-02-04 Pratt Retail Specialties, Llc Modular box assembly
US10920043B2 (en) 2017-09-19 2021-02-16 NewStarch Solutions, LLC Sheets of starch based packing material, starch pellets for sheet extrusion and methods for forming the pellets and sheets
US10507968B2 (en) 2017-12-18 2019-12-17 Pratt Retail Specialties, Llc Modular box assembly
CN108948665B (zh) * 2018-07-04 2020-07-07 湖北恒驰电子科技有限公司 一种无卤树脂组合物及用其制备的挠性覆铜板
CN110790985B (zh) * 2018-08-02 2022-07-19 广州绿发材料科技有限公司 淀粉泡沫材料及其制备方法
US10858141B2 (en) 2018-11-13 2020-12-08 Pratt Retail Specialties, Llc Insulated box assembly with overlapping panels
US10882684B2 (en) 2019-05-02 2021-01-05 Pratt Retail Specialties, Llc Box defining walls with insulation cavities
US11718464B2 (en) 2020-05-05 2023-08-08 Pratt Retail Specialties, Llc Hinged wrap insulated container
CN112063008B (zh) * 2020-09-17 2022-07-01 优尔爱(常州)医疗科技有限公司 一种具有密度梯度的水溶性海绵及其制备方法及其应用
US12270153B2 (en) 2021-02-11 2025-04-08 Pratt Corrugated Holdings, Inc. Starch-cellulose composite material
PL438788A1 (pl) 2021-08-20 2023-02-27 Grupa Azoty Spółka Akcyjna Sposób wytwarzania biodegradowalnej kompozycji polimerowej, zawierającej skrobię termoplastyczną oraz syntetyczny polimer biodegradowalny, biodegradowalna kompozycja polimerowa wytworzona tym sposobem oraz jej zastosowanie jako materiał do wytwarzania modeli w druku przestrzennym w technologii FFF
CN115403903B (zh) * 2022-10-10 2023-06-09 吉林省博砚科技有限公司 一种具有负泊松比的泡沫材料及其制备方法
WO2025188520A1 (en) * 2024-03-04 2025-09-12 Henkel Ag & Co. Kgaa Starch and cellulose foam materials and uses thereof in paper packaging applications
WO2026088890A1 (ja) * 2024-10-21 2026-04-30 株式会社カネカ 脂肪族ポリエステル系発泡粒子およびその製造方法

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US5252271A (en) * 1991-10-22 1993-10-12 Bio-Products International Biodegradable packaging foam and method of preparation
US5308879A (en) * 1992-09-07 1994-05-03 Nippon Gohsei Kagaku Kogyo Kabushiki Kaisha Process for preparing biodegradable resin foam
IT1273743B (it) * 1994-02-09 1997-07-10 Novamont Spa Articoli espansi di materiale plastico biodegradabile e procedimento per la loro preparazione
US5589518A (en) * 1994-02-09 1996-12-31 Novamont S.P.A. Biodegradable foamed articles and process for the preparation thereof
IT1274603B (it) * 1994-08-08 1997-07-18 Novamont Spa Materiali espansi plastici biodegradabili
US6723264B1 (en) * 1995-03-16 2004-04-20 Harry Bussey, Jr. Method of making biodegradable packaging material
IT1320163B1 (it) * 2000-02-15 2003-11-18 Novamont Spa Foglia e prodotti formati a base di amido espanso.
NZ506328A (en) * 2000-08-14 2002-09-27 Blue Marble Polymers Ltd Method of producing a biodegradable moulded product based on starch using a 2 step dielectric heating process
NZ515097A (en) * 2001-10-29 2004-03-26 Blue Marble Polymers Ltd Improvements in and relating to bio-degradable foamed products
JP4136581B2 (ja) * 2002-10-02 2008-08-20 独立行政法人 日本原子力研究開発機構 発泡体の製造方法
NZ529803A (en) 2003-11-27 2006-03-31 Blue Marble Polymers Ltd Method and apparatus for producing bio-degradable foam
KR101031023B1 (ko) * 2004-09-30 2011-04-25 오지 세이시 가부시키가이샤 발포체의 제조방법
US20070021515A1 (en) * 2005-07-19 2007-01-25 United States (as represented by the Secretary of Agriculture) Expandable starch-based beads and method of manufacturing molded articles therefrom
US8063000B2 (en) * 2006-08-30 2011-11-22 Carbo Ceramics Inc. Low bulk density proppant and methods for producing the same
ITMI20062375A1 (it) * 2006-12-12 2008-06-13 Novamont Spa Composizione biodegradabile avente elevate caratteristiche meccaniche
ITMI20062374A1 (it) * 2006-12-12 2008-06-13 Novamont Spa Materiale biodegradabile per stampaggio a iniezione ed articoli da esso ottenuti

Also Published As

Publication number Publication date
US20130065055A1 (en) 2013-03-14
BR112012027899B1 (pt) 2020-03-10
EP2569363B1 (en) 2017-02-01
WO2011141573A1 (en) 2011-11-17
EP2569363A1 (en) 2013-03-20
CA2797285C (en) 2018-07-03
US20180009970A1 (en) 2018-01-11
CN102892826B (zh) 2014-12-24
US10745542B2 (en) 2020-08-18
AU2011251907A1 (en) 2012-11-22
CA2797285A1 (en) 2011-11-17
KR101878994B1 (ko) 2018-07-16
KR20130109002A (ko) 2013-10-07
ITMI20100865A1 (it) 2011-11-15
CN102892826A (zh) 2013-01-23
BR112012027899A2 (en) 2018-05-08
AU2011251907B2 (en) 2014-10-30

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