BR112013024913A2 - elemento de filtro para um artigo de fumo, método para o preparo de um elemento de filtro, uso de um compatibilizante reativo na formação de fibras para a preparação de um elemento de filtro - Google Patents

elemento de filtro para um artigo de fumo, método para o preparo de um elemento de filtro, uso de um compatibilizante reativo na formação de fibras para a preparação de um elemento de filtro

Info

Publication number
BR112013024913A2
BR112013024913A2 BR112013024913A BR112013024913A BR112013024913A2 BR 112013024913 A2 BR112013024913 A2 BR 112013024913A2 BR 112013024913 A BR112013024913 A BR 112013024913A BR 112013024913 A BR112013024913 A BR 112013024913A BR 112013024913 A2 BR112013024913 A2 BR 112013024913A2
Authority
BR
Brazil
Prior art keywords
filter element
preparing
reactive
fibers
water soluble
Prior art date
Application number
BR112013024913A
Other languages
English (en)
Inventor
Leila Bonnaud
Olivier Persenaire
Philippe Dubois
Robert Quintana
Yahia Lemmouchi
Original Assignee
British American Tobacco Co
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 British American Tobacco Co filed Critical British American Tobacco Co
Publication of BR112013024913A2 publication Critical patent/BR112013024913A2/pt

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    • 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
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/91—Polymers modified by chemical after-treatment
    • C08G63/912—Polymers modified by chemical after-treatment derived from hydroxycarboxylic acids
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/06—Use of materials for tobacco smoke filters
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/06—Use of materials for tobacco smoke filters
    • A24D3/067—Use of materials for tobacco smoke filters characterised by functional properties
    • A24D3/068—Biodegradable or disintegrable
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/06—Use of materials for tobacco smoke filters
    • A24D3/08—Use of materials for tobacco smoke filters of organic materials as carrier or major constituent
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/02—Loose filtering material, e.g. loose fibres
    • B01D39/04—Organic material, e.g. cellulose, cotton
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/08—Filter cloth, i.e. woven, knitted or interlaced material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
    • 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
    • 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
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F1/00—General methods for the manufacture of artificial filaments or the like
    • D01F1/02—Addition of substances to the spinning solution or to the melt
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F1/00—General methods for the manufacture of artificial filaments or the like
    • D01F1/02—Addition of substances to the spinning solution or to the melt
    • D01F1/10—Other agents for modifying properties
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/44—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds as major constituent with other polymers or low-molecular-weight compounds
    • D01F6/50—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds as major constituent with other polymers or low-molecular-weight compounds of polyalcohols, polyacetals or polyketals
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/58—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products
    • D01F6/62—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polyesters
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/88—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polycondensation products as major constituent with other polymers or low-molecular-weight compounds
    • D01F6/92—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polycondensation products as major constituent with other polymers or low-molecular-weight compounds of polyesters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/02—Types of fibres, filaments or particles, self-supporting or supported materials
    • B01D2239/0266—Types of fibres, filaments or particles, self-supporting or supported materials comprising biodegradable or bio-soluble 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
    • C08J2301/00—Characterised by the use of cellulose, modified cellulose or cellulose derivatives
    • C08J2301/08—Cellulose derivatives
    • C08J2301/26—Cellulose ethers
    • C08J2301/28—Alkyl ethers
    • 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
    • C08J2305/00—Characterised by the use of polysaccharides or of their derivatives not provided for in groups C08J2301/00 or C08J2303/00
    • 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
    • C08J2329/00—Characterised by the use 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; Hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Derivatives of such polymer
    • C08J2329/02—Homopolymers or copolymers of unsaturated alcohols
    • C08J2329/04—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
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
    • C08J2367/04—Polyesters derived from hydroxy carboxylic acids, e.g. 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
    • C08J2401/00—Characterised by the use of cellulose, modified cellulose or cellulose derivatives
    • C08J2401/08—Cellulose derivatives
    • C08J2401/26—Cellulose ethers
    • C08J2401/28—Alkyl ethers
    • 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
    • C08J2405/00—Characterised by the use of polysaccharides or of their derivatives not provided for in groups C08J2401/00 or C08J2403/00
    • 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
    • C08J2429/00—Characterised by the use 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; Hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Derivatives of such polymer
    • C08J2429/02—Homopolymers or copolymers of unsaturated alcohols
    • C08J2429/04—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
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2451/00—Characterised by the use of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives of such polymers
    • C08J2451/08—Characterised by the use of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives of such polymers grafted on to macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • 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
    • C08J2467/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
    • C08J2467/04—Polyesters derived from hydroxy carboxylic 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
    • C08L1/00—Compositions of cellulose, modified cellulose or cellulose derivatives
    • C08L1/08—Cellulose derivatives
    • C08L1/26—Cellulose ethers
    • C08L1/28—Alkyl ethers
    • 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
    • C08L1/08—Cellulose derivatives
    • C08L1/26—Cellulose ethers
    • C08L1/28—Alkyl ethers
    • C08L1/284—Alkyl ethers with hydroxylated hydrocarbon radicals
    • 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
    • C08L1/08—Cellulose derivatives
    • C08L1/26—Cellulose ethers
    • C08L1/28—Alkyl ethers
    • C08L1/286—Alkyl ethers substituted with acid radicals, e.g. carboxymethyl cellulose [CMC]
    • 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
    • C08L5/00—Compositions of polysaccharides or of their derivatives not provided for in groups C08L1/00 or C08L3/00
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L51/00—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
    • C08L51/08—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers grafted on to macromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Textile Engineering (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Biological Depolymerization Polymers (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Graft Or Block Polymers (AREA)
  • Artificial Filaments (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)

Abstract

elemento de filtro para um artigo de fumo, método para o preparo de um elemento de filtro, uso de um compatibilizante reativo na formação de fibras para a preparação de um elemento de filtro a presente invenção se refere formulações dispersíveis em água e biodegradáveis que podem ser formadas em filmes e fibras. a presente invenção também se refere a misturas de polímeros compreendendo polilactato e polímeros hidrossolúveis. mais particularmente, a presente invenção se refere ao uso de copolímeros graftizados (polímeros pla graftizados hidrossolúveis) para a compatibilização do pla e dos polímeros hidrossolúveis. tal compatibilização reativa das misturas poliméricas imiscíveis é alcançada de tal forma que os componentes da mistura principal estejam ligados por covalentes. adicionalmente, tal compatibilização reativa pode ser conduzida por extrusão reativa.
BR112013024913A 2011-03-31 2012-03-29 elemento de filtro para um artigo de fumo, método para o preparo de um elemento de filtro, uso de um compatibilizante reativo na formação de fibras para a preparação de um elemento de filtro BR112013024913A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB1105455.8A GB201105455D0 (en) 2011-03-31 2011-03-31 Blends of a polylactic acid and a water soluble polymer
PCT/GB2012/050697 WO2012131370A1 (en) 2011-03-31 2012-03-29 Blends of a polylactic acid and a water soluble polymer

Publications (1)

Publication Number Publication Date
BR112013024913A2 true BR112013024913A2 (pt) 2016-12-20

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
BR112013024913A BR112013024913A2 (pt) 2011-03-31 2012-03-29 elemento de filtro para um artigo de fumo, método para o preparo de um elemento de filtro, uso de um compatibilizante reativo na formação de fibras para a preparação de um elemento de filtro

Country Status (17)

Country Link
US (1) US9085660B2 (pt)
EP (1) EP2691458A1 (pt)
JP (1) JP5759611B2 (pt)
KR (1) KR101834283B1 (pt)
CN (1) CN103502356B (pt)
AR (1) AR088779A1 (pt)
AU (1) AU2012235960B2 (pt)
BR (1) BR112013024913A2 (pt)
CA (1) CA2828520C (pt)
CL (1) CL2013002729A1 (pt)
GB (1) GB201105455D0 (pt)
HK (1) HK1192577A1 (pt)
RU (1) RU2561103C2 (pt)
TW (1) TW201307461A (pt)
UA (1) UA106570C2 (pt)
WO (1) WO2012131370A1 (pt)
ZA (1) ZA201306484B (pt)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2758568B1 (en) 2011-09-21 2020-01-15 Donaldson Company, Inc. Fine fibers made from polymer crosslinked with resinous aldehyde composition
WO2014164130A1 (en) * 2013-03-09 2014-10-09 Donaldson Company, Inc. Fine fibers made from reactive additives
CN103205076B (zh) * 2013-04-15 2014-12-24 四川大学 热塑性聚乙烯醇-聚乳酸共混材料及其制备方法
CN103319865B (zh) * 2013-06-08 2016-03-02 上海博疆新材料科技有限公司 聚乳酸合金薄膜及应用
WO2016013001A2 (en) * 2014-07-22 2016-01-28 Tama Plastic Industry An "on-demand" self-degrading polymer composition and method thereof
CN107285396A (zh) * 2016-04-12 2017-10-24 杭州中润惠民环保科技有限公司 一种可降解的pla净水过滤芯
WO2018025209A1 (en) 2016-08-02 2018-02-08 Fitesa Germany Gmbh System and process for preparing polylactic acid nonwoven fabrics
US11441251B2 (en) 2016-08-16 2022-09-13 Fitesa Germany Gmbh Nonwoven fabrics comprising polylactic acid having improved strength and toughness
DE112017003609B4 (de) * 2017-07-13 2023-06-01 Enzpire Industry Co., Ltd. Verfahren zur Herstellung einer sterilisierbaren medizinischen Verpackung mit Lebendporen und sterilisierbare medizinische Verpackung mit Lebendporen
CN108149509A (zh) * 2017-12-22 2018-06-12 合肥洁诺无纺布制品有限公司 一种用于医用擦手纸的高吸湿聚乳酸纤维
CN108129810A (zh) * 2017-12-22 2018-06-08 合肥洁诺无纺布制品有限公司 一种高吸湿医用擦手纸用聚乳酸纤维
CN110540738A (zh) * 2018-05-28 2019-12-06 句容市华冠服帽厂 一种基于pla改性纤维的复合材料
CN112771116A (zh) * 2018-09-28 2021-05-07 三菱化学株式会社 树脂组合物、成型品、以及树脂组合物的制造方法
JP7291213B2 (ja) * 2018-10-09 2023-06-14 ベーイプシロンカー ヘミー ゲゼルシャフト ミット ベシュレンクター ハフトゥング グラフト化ポリ乳酸を含む組成物
EP3950257A4 (en) * 2019-03-29 2022-05-04 Mitsubishi Chemical Corporation MOLDED ARTICLE AND ASSOCIATED METHOD OF MANUFACTURING
CN110423441B (zh) * 2019-07-09 2021-11-30 中山市金群瑞科技有限公司 一种可降解的食品包装材料及其制备方法
US20220325090A1 (en) * 2019-08-12 2022-10-13 Solutum Technologies Ltd Composites and uses thereof
EP4139395A4 (en) * 2020-04-24 2024-05-01 Infinite Material Solutions, LLC WATER-SOLUBLE POLYMER BLEND COMPOSITIONS
DE102020127063A1 (de) 2020-10-14 2022-04-14 Armin Auer Kunststoffmaterialmischung zur Herstellung eines Kunststoffs
KR102590852B1 (ko) * 2023-06-19 2023-10-19 주식회사 블루워시 캡슐형 세제

Family Cites Families (57)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9A (en) 1836-08-10 Thomas blanchard
US4620A (en) 1846-07-07 Shauk of boob-knob
US2813051A (en) * 1955-04-18 1957-11-12 American Viscose Corp Method of producing an absorbent element for filters
US3407822A (en) * 1966-02-07 1968-10-29 Eastman Kodak Co Tobacco smoke filters containing polyethylene encapsulated cellulose particles
GB8330414D0 (en) 1983-11-15 1983-12-21 Ici Plc Disposable bags
JPS6142127A (ja) 1984-08-02 1986-02-28 Agency Of Ind Science & Technol イオンビ−ムの照射方法
AU603076B2 (en) 1985-12-09 1990-11-08 W.R. Grace & Co.-Conn. Polymeric products and their manufacture
US5216050A (en) 1988-08-08 1993-06-01 Biopak Technology, Ltd. Blends of polyactic acid
US5252642A (en) 1989-03-01 1993-10-12 Biopak Technology, Ltd. Degradable impact modified polyactic acid
DE4013293A1 (de) * 1990-04-26 1991-11-07 Bat Cigarettenfab Gmbh Cigarettenfilter
US5360892A (en) 1990-06-26 1994-11-01 Arch Development Corporation Water and UV degradable lactic acid polymers
EP0548284A1 (en) 1990-09-06 1993-06-30 Biopak Technology Ltd Packaging thermoplastics from lactic acid
US5410016A (en) 1990-10-15 1995-04-25 Board Of Regents, The University Of Texas System Photopolymerizable biodegradable hydrogels as tissue contacting materials and controlled-release carriers
US5200247A (en) 1992-06-05 1993-04-06 Clopay Corporation Biodegradable film containing an alkanoyl polymer/PVA blend and method of making same
ATE171075T1 (de) 1992-06-26 1998-10-15 Procter & Gamble Zusammensetzungen für biodegradierbare flüssigkeitsundurchlässige einzelschichten
JP2990970B2 (ja) 1992-09-18 1999-12-13 日本電気株式会社 ドライエッチング装置
KR970002523B1 (en) 1993-04-24 1997-03-05 Korea Inst Sci & Tech Biodegradable polylactic acid having improved properties and method for manufacturing the same
US5462983A (en) 1993-07-27 1995-10-31 Evercorn, Inc. Biodegradable moldable products and films comprising blends of starch esters and polyesters
NL9301996A (nl) * 1993-11-18 1995-06-16 Rudolph Arthur Marinus Kooijma Biologisch afbreekbaar vezelprodukt, werkwijze voor de bereiding hiervan, en voortbrengselen, die uit dit vezelprodukt zijn gevormd.
JP2658837B2 (ja) 1993-11-18 1997-09-30 東洋製罐株式会社 多層プラスチック容器
US5612412A (en) 1994-09-30 1997-03-18 Daicel Chemical Industries, Ltd. Lactone-modified polyvinyl alcohol, a process for the preparation thereof
US5472518A (en) 1994-12-30 1995-12-05 Minnesota Mining And Manufacturing Company Method of disposal for dispersible compositions and articles
US5654381A (en) 1995-06-16 1997-08-05 Massachusetts Institute Of Technology Functionalized polyester graft copolymers
DE19536505A1 (de) * 1995-09-29 1997-04-10 Biotec Biolog Naturverpack Biologisch abbaubares Filtermaterial und Verfahren zu seiner Herstellung
CA2274676A1 (en) 1996-12-31 1998-07-09 James Hongxue Wang Water-responsive polymer compositions and method of making the same
US5883199A (en) 1997-04-03 1999-03-16 University Of Massachusetts Polyactic acid-based blends
US5952433A (en) 1997-07-31 1999-09-14 Kimberly-Clark Worldwide, Inc. Modified polyactide compositions and a reactive-extrusion process to make the same
US5945480A (en) 1997-07-31 1999-08-31 Kimberly-Clark Worldwide, Inc. Water-responsive, biodegradable fibers comprising polylactide modified polylactide and polyvinyl alcohol, and method for making the fibers
US6552162B1 (en) 1997-07-31 2003-04-22 Kimberly-Clark Worldwide, Inc. Water-responsive, biodegradable compositions and films and articles comprising a blend of polylactide and polyvinyl alcohol and methods for making the same
MXPA02008854A (es) 1997-07-31 2003-02-10 Kimberly Clark Co Peliculas biodegradables que responden al agua y fibras que comprenden polilactido y poli(alcohol vinilico) y metodos para hacer las mismas.
US6075118A (en) 1997-07-31 2000-06-13 Kimberly-Clark Worldwide, Inc. Water-responsive, biodegradable film compositions comprising polylactide and polyvinyl alcohol, and a method for making the films
US6201072B1 (en) * 1997-10-03 2001-03-13 Macromed, Inc. Biodegradable low molecular weight triblock poly(lactide-co- glycolide) polyethylene glycol copolymers having reverse thermal gelation properties
US6201068B1 (en) 1997-10-31 2001-03-13 Kimberly-Clark Worldwide, Inc. Biodegradable polylactide nonwovens with improved fluid management properties
US5910545A (en) 1997-10-31 1999-06-08 Kimberly-Clark Worldwide, Inc. Biodegradable thermoplastic composition
JP2931810B1 (ja) * 1998-03-31 1999-08-09 日本たばこ産業株式会社 生分解性セルロースアセテート成形品およびたばこ用フィルタープラグ
BR0013099A (pt) * 1999-08-06 2002-04-30 Eastman Chem Co Fibra, artigo automotivo, e, poliéster semicristalino ou cristalino
US6573340B1 (en) 2000-08-23 2003-06-03 Biotec Biologische Naturverpackungen Gmbh & Co. Kg Biodegradable polymer films and sheets suitable for use as laminate coatings as well as wraps and other packaging materials
ATE266433T1 (de) 2000-10-06 2004-05-15 Procter & Gamble Abbaubare polyestermischungen enthaltende absorbierende artikel
US7053151B2 (en) 2000-12-29 2006-05-30 Kimberly-Clark Worldwide, Inc. Grafted biodegradable polymer blend compositions
US6552124B2 (en) 2000-12-29 2003-04-22 Kimberly-Clark Worldwide, Inc. Method of making a polymer blend composition by reactive extrusion
WO2002074352A1 (en) 2001-03-16 2002-09-26 The Procter & Gamble Company Flushable tampon applicators
US6660211B2 (en) 2001-04-23 2003-12-09 Kimberly-Clark Worldwide, Inc. Methods of making biodegradable films having enhanced ductility and breathability
US6905759B2 (en) 2001-04-23 2005-06-14 Kimberly Clark Worldwide, Inc. Biodegradable films having enhanced ductility and breathability
WO2003014224A1 (en) * 2001-08-03 2003-02-20 Toray Industries, Inc. Resin composition and molded article, film, and fiber each comprising the same
US6713140B2 (en) 2001-12-21 2004-03-30 Kimberly-Clark Worldwide, Inc. Latently dispersible barrier composite material
US20030232088A1 (en) 2002-06-14 2003-12-18 Kimberly-Clark Worldwide, Inc. Materials with both bioadhesive and biodegradable components
ATE482999T1 (de) 2003-03-28 2010-10-15 Toray Industries Polymilchsäure-harzzusammensetzung, herstellungsverfahren dafür, biaxial gedehnter polymilchsäurefilm und daraus geformte artikel
US8058500B2 (en) 2005-05-06 2011-11-15 Kimberly-Clark Worldwide, Inc. Malodor reduction patch
CN100406498C (zh) 2006-03-09 2008-07-30 四川大学 聚乙烯醇/聚乳酸接枝共聚物及其与淀粉的共混材料和它们的制备方法、用途
CN1817937A (zh) 2006-03-09 2006-08-16 中国科学院长春应用化学研究所 乳酸类聚合物的用途
DE102006024568A1 (de) 2006-05-23 2007-12-06 Huhtamaki Forchheim Zweigniederlassung Der Huhtamaki Deutschland Gmbh & Co. Kg Verfahren zur Herstellung einer biologisch abbaubaren Kunststofffolie und Folie
CN100569127C (zh) * 2006-11-30 2009-12-16 中国科学院长春应用化学研究所 一种香烟过滤嘴丝束及其制备方法
GB0708327D0 (en) 2006-12-11 2007-06-06 Twist Cyril Polymeric films
CN101742932A (zh) 2007-08-01 2010-06-16 菲利普莫里斯生产公司 可降解的香烟滤嘴
US8613284B2 (en) * 2008-05-21 2013-12-24 R.J. Reynolds Tobacco Company Cigarette filter comprising a degradable fiber
KR101526636B1 (ko) * 2008-05-30 2015-06-05 킴벌리-클라크 월드와이드, 인크. 폴리락트산 섬유
TW201000701A (en) 2008-06-17 2010-01-01 Tatung Co Polylactic acid composition

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US20140080968A1 (en) 2014-03-20
CA2828520C (en) 2016-05-10
CN103502356A (zh) 2014-01-08
RU2013148381A (ru) 2015-05-10
US9085660B2 (en) 2015-07-21
HK1192577A1 (en) 2014-08-22
KR101834283B1 (ko) 2018-03-06
EP2691458A1 (en) 2014-02-05
TW201307461A (zh) 2013-02-16
UA106570C2 (uk) 2014-09-10
CL2013002729A1 (es) 2013-12-06
JP2014516246A (ja) 2014-07-10
AU2012235960A1 (en) 2013-09-05
RU2561103C2 (ru) 2015-08-20
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WO2012131370A1 (en) 2012-10-04
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CN103502356B (zh) 2015-08-26
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CA2828520A1 (en) 2012-10-04
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