PT118030A - Biocompósito de fibras micronizadas de pasta kraft de eucalipto, bioplásticos e aditivos e respetivo processo de produção - Google Patents

Biocompósito de fibras micronizadas de pasta kraft de eucalipto, bioplásticos e aditivos e respetivo processo de produção

Info

Publication number
PT118030A
PT118030A PT118030A PT11803022A PT118030A PT 118030 A PT118030 A PT 118030A PT 118030 A PT118030 A PT 118030A PT 11803022 A PT11803022 A PT 11803022A PT 118030 A PT118030 A PT 118030A
Authority
PT
Portugal
Prior art keywords
biocomposite
bioplastic
kraft pulp
mass
eucalyptus kraft
Prior art date
Application number
PT118030A
Other languages
English (en)
Inventor
Miguel Ricardo Gaspar Alexandre
Jorge Domingues Silvestre Armando
Sofia Da Rocha Freire Barros Carmen
Andreia Cunha Vilela Carla
Filipe Afonso Valente Bruno
De Pascoal Neto Carlos
Original Assignee
Univ Aveiro
Raiz Instituto De Investig Da Floresta E Papel
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 Univ Aveiro, Raiz Instituto De Investig Da Floresta E Papel filed Critical Univ Aveiro
Priority to PT118030A priority Critical patent/PT118030A/pt
Priority to EP23020273.1A priority patent/EP4286470B1/en
Publication of PT118030A publication Critical patent/PT118030A/pt

Links

Classifications

    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L1/00—Compositions of cellulose, modified cellulose or cellulose derivatives
    • C08L1/02—Cellulose; Modified cellulose
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
    • C08G59/02—Polycondensates containing more than one epoxy group per molecule
    • C08G59/027—Polycondensates containing more than one epoxy group per molecule obtained by epoxidation of unsaturated precursor, e.g. polymer or monomer
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
    • C08G59/18—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing
    • C08G59/40—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing characterised by the curing agents used
    • C08G59/62—Alcohols or phenols
    • C08G59/625—Hydroxyacids
    • C08G59/626—Lactones
    • 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
    • C08J5/04—Reinforcing macromolecular compounds with loose or coherent fibrous material
    • C08J5/045—Reinforcing macromolecular compounds with loose or coherent fibrous material with vegetable or animal fibrous material
    • 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
    • C08J5/04—Reinforcing macromolecular compounds with loose or coherent fibrous material
    • C08J5/10—Reinforcing macromolecular compounds with loose or coherent fibrous material characterised by the additives used in the polymer mixture
    • 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
    • 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
    • C08L67/08—Polyesters modified with higher fatty oils or their acids, or with resins or resin acids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Reinforced Plastic Materials (AREA)
  • Tires In General (AREA)

Abstract

A PRESENTE INVENÇÃO REFERE-SE A UM BIOCOMPÓSITO QUE COMPREENDE FIBRAS MICRONIZADAS DE PASTA KRAFT DE EUCALIPTO, UM BIOPLÁSTICO E UM ADITIVO. O BIOCOMPÓSITO INCLUI UM BIOPLÁSTICO E DE 10 A 50 % EM MASSA DE FIBRAS MICRONIZADAS DE PASTA KRAFT DE EUCALIPTO (RELATIVAMENTE À MASSA DE BIOPLÁSTICO) E UM ADITIVO DE 1% A 30 % EM MASSA RELATIVAMENTE À MASSA TOTAL DO BIOCOMPÓSITO, E EM QUE O BIOPLÁSTICO É SELECIONADO DE ENTRE POLI(ÁCIDO LÁCTICO), POLI(HIDROXIBUTIRATO) OU ACETATO BUTIRATO DE CELULOSE. O ADITIVO É UM ÓLEO VEGETAL EPOXIDADO OU UM TENSIOATIVO À BASE DE AÇÚCAR. UM OUTRO ASPETO DA PRESENTE INVENÇÃO DIZ RESPEITO A UM PROCESSO DE PRODUÇÃO DO BIOCOMPÓSITO. O BIOCOMPÓSITO É DE BASE TOTALMENTE BIOLÓGICA, DEMONSTRANDO CONDIÇÕES DE BIODEGRADABILIDADE AO MESMO TEMPO QUE PROPRIEDADES MECÂNICAS NECESSÁRIAS ÀS SUAS POSSÍVEIS E DIFERENTES APLICAÇÕES.
PT118030A 2022-06-03 2022-06-03 Biocompósito de fibras micronizadas de pasta kraft de eucalipto, bioplásticos e aditivos e respetivo processo de produção PT118030A (pt)

Priority Applications (2)

Application Number Priority Date Filing Date Title
PT118030A PT118030A (pt) 2022-06-03 2022-06-03 Biocompósito de fibras micronizadas de pasta kraft de eucalipto, bioplásticos e aditivos e respetivo processo de produção
EP23020273.1A EP4286470B1 (en) 2022-06-03 2023-06-02 Biocomposite of micronized fibers of eucalyptus kraft pulp, bioplastics and additives and its production process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PT118030A PT118030A (pt) 2022-06-03 2022-06-03 Biocompósito de fibras micronizadas de pasta kraft de eucalipto, bioplásticos e aditivos e respetivo processo de produção

Publications (1)

Publication Number Publication Date
PT118030A true PT118030A (pt) 2023-12-04

Family

ID=88586631

Family Applications (1)

Application Number Title Priority Date Filing Date
PT118030A PT118030A (pt) 2022-06-03 2022-06-03 Biocompósito de fibras micronizadas de pasta kraft de eucalipto, bioplásticos e aditivos e respetivo processo de produção

Country Status (2)

Country Link
EP (1) EP4286470B1 (pt)
PT (1) PT118030A (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117926647B (zh) * 2024-01-25 2026-05-12 广西大学 一种耐冻融、防油无氟纸浆模塑器具的制备方法和应用
WO2025163370A1 (en) * 2024-11-25 2025-08-07 Universidad Ute Optimizing solid waste recycling in composite material development

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7256223B2 (en) 2002-11-26 2007-08-14 Michigan State University, Board Of Trustees Environmentally friendly polylactide-based composite formulations
US20060091578A1 (en) 2004-11-02 2006-05-04 Bravo Juan M Wood-polymer composites and additive systems therefor
US20130210965A1 (en) 2012-02-14 2013-08-15 Weyerhaeuser Nr Company Composite Polymer

Also Published As

Publication number Publication date
EP4286470A1 (en) 2023-12-06
EP4286470B1 (en) 2025-07-09
EP4286470C0 (en) 2025-07-09

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Effective date: 20230823