JP2014516246A - ポリラクチドと水溶性ポリマーとのブレンド - Google Patents
ポリラクチドと水溶性ポリマーとのブレンド Download PDFInfo
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- A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
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- 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
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- A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
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- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/08—Filter cloth, i.e. woven, knitted or interlaced material
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- 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
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- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
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- 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
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- 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
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- 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
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- 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
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- 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
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- 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
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- C08J2301/00—Characterised by the use of cellulose, modified cellulose or cellulose derivatives
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- 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
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- 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
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- 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
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- 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
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- C08J2467/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
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Abstract
Description
−HEC/グリセリン(60/40)
−HEC/グリセリン(70/30)
−HEC/グリセリン/水(60/30/10)
−HEC/グリセリン/水(60/25/15)
−HEC/PEG200/水(60/30/10)
−HEC/PEG400/水(60/30/10)
−HEC/グリセリン/水(60/30/10)
各組成物について、効果的にHECが可塑化されているように見えるゲル状構造物を得た。
−PLLA(単独ポリマー)
−PLLA/PVOH(50/50(w/w))+10重量%MA−g―PLA
−PLLA/PVOH(40/60(w/w))+10重量%MA−g−PLA
環状ダイ(直径0.5mm)及びDSM紡績ユニットにより、直径約0.4mmの単繊維の調製ができた。
Claims (20)
- ポリラクチドと水溶性ポリマーのブレンドを含み、更に前記ブレンドがこのブレンドを相容化するのに十分な量の反応性相容化剤を含む組成物。
- 前記水溶性ポリマーが、ポリビニルアルコール(PVOH)、カルボキシメチルセルロース(CMC)、ヒドロキシエチルセルロース(HEC)、ヒドロキシプロピルセルロース(HPC)、メチルセルロース(MC)、エチルセルロース(EC)、キサンタン及びプルラン、又はそれらのブレンドから成る群から選択されることを特徴とする請求項1に記載の組成物。
- 前記水溶性ポリマーが、PVOH又はHECであることを特徴とする請求項2に記載の組成物。
- 前記水溶性ポリマーが、ポリラクチド及び水溶性ポリマーのブレンドの30〜70重量%、好ましくは40〜60重量%、より好ましくは45〜55重量%の範囲の量で含まれていることを特徴とする請求項1乃至3のいずれか1項に記載の組成物。
- 前記反応性相容化剤がグラフト共重合体であることを特徴とする請求項1乃至4のいずれか1項に記載の組成物。
- 前記グラフト化共重合体がPLAと水酸基に対して反応性を有する化合物との共重合体であることを特徴とする請求項5に記載の組成物。
- 前記グラフト化共重合体が無水マレイン酸グラフトポリラクチド(MA−g−PLA)であることを特徴とする請求項6に記載の組成物。
- 前記ポリマーブレンドが反応性相容化によって相容化されることを特徴とする請求項1乃至7のいずれか1項に記載の組成物。
- 更に、ルパゾール(登録商標)101、アシル過酸化物、アラルキル過酸化物、過酸化エステル、ジアルキルペルオキシモノカルボナート、ペルオキシジカルボナート、ヒドロペルオキシド、ケトンペルオキシド、及びアゾビスイソブチロニトリル等のアゾ化合物等の開始剤を含む他の反応性成分を含むことを特徴とする請求項1乃至8のいずれか1項に記載の組成物。
- 更に前記組成物の溶融粘度改善剤、帯電防止剤、有機物変性粘土、顔料及び着色剤、滑沢剤又はスリップ剤から成る群から選択される1つ以上の追加の成分を含むことを特徴とする請求項1乃至9のいずれか1項に記載の組成物。
- 前記追加成分が、前記最終組成物の3重量%未満の量で含まれることを特徴とする請求項10に記載の組成物。
- 請求項1乃至11のいずれか1項に記載の組成物から形成するフィルム又は繊維。
- 請求項12に記載の繊維、又は請求項1乃至11のいずれか1項に記載の組成物から形成された繊維を含む喫煙品のフィルターエレメント。
- ポリラクチドと水溶性ポリマーのブレンドを含む組成物の調製方法であって、前記方法が、ポリラクチドと水溶性ポリマーと反応性相容化剤とのブレンドの反応性押出を含む調製方法。
- 前記ポリラクチド、水溶性ポリマー及び反応性相容化剤が溶融ブレンドされることを特徴とする請求項14に記載の方法。
- 前記反応相容化剤がPLAと無水マレイン酸の反応押出によって調製される無水マレイン酸グラフトポリラクチドであることを特徴とする請求項14又は15に記載の方法。
- 前記無水マレイン酸グラフトポリラクチドが、0.1〜5モル%のグラフト化無水マレイン酸、好ましくは、0.2〜1モル%、より好ましくは0.3〜0.6モル%のグラフト化無水マレイン酸であることを特徴とする請求項16に記載の方法。
- 相容化が、化学共有結合の形成を伴うことを特徴とする請求項14乃至17のいずれか1項に記載の方法。
- PLAと水溶性ポリマーとが共有結合を形成する、PLA及び水溶性ポリマーの反応性相容化における反応性相容化剤の使用。
- 前記相容化剤が無水マレイン酸グラフト化ポリラクチドであることを特徴とする請求項19に記載の使用。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1105455.8 | 2011-03-31 | ||
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 |
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Publication Number | Publication Date |
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JP2014516246A true JP2014516246A (ja) | 2014-07-10 |
JP5759611B2 JP5759611B2 (ja) | 2015-08-05 |
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JP2014500478A Active JP5759611B2 (ja) | 2011-03-31 | 2012-03-29 | ポリラクチドと水溶性ポリマーとのブレンド |
Country Status (17)
Country | Link |
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US (1) | US9085660B2 (ja) |
EP (1) | EP2691458A1 (ja) |
JP (1) | JP5759611B2 (ja) |
KR (1) | KR101834283B1 (ja) |
CN (1) | CN103502356B (ja) |
AR (1) | AR088779A1 (ja) |
AU (1) | AU2012235960B2 (ja) |
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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 |
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JP6785944B2 (ja) | 2016-08-02 | 2020-11-18 | フィテサ ジャーマニー ゲゼルシャフト ミット ベシュレンクテル ハフツング | ポリ乳酸不織布を調製するためのシステムおよび方法 |
US11441251B2 (en) | 2016-08-16 | 2022-09-13 | Fitesa Germany Gmbh | Nonwoven fabrics comprising polylactic acid having improved strength and toughness |
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CN115485332A (zh) * | 2020-04-24 | 2022-12-16 | 无限材料解决方案有限公司 | 水溶性聚合物共混组合物 |
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 |
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CA2828520A1 (en) | 2012-10-04 |
UA106570C2 (uk) | 2014-09-10 |
CL2013002729A1 (es) | 2013-12-06 |
CA2828520C (en) | 2016-05-10 |
ZA201306484B (en) | 2016-02-24 |
AR088779A1 (es) | 2014-07-10 |
CN103502356A (zh) | 2014-01-08 |
AU2012235960A1 (en) | 2013-09-05 |
US20140080968A1 (en) | 2014-03-20 |
KR101834283B1 (ko) | 2018-03-06 |
RU2561103C2 (ru) | 2015-08-20 |
CN103502356B (zh) | 2015-08-26 |
GB201105455D0 (en) | 2011-05-18 |
BR112013024913A2 (pt) | 2016-12-20 |
TW201307461A (zh) | 2013-02-16 |
HK1192577A1 (en) | 2014-08-22 |
RU2013148381A (ru) | 2015-05-10 |
AU2012235960B2 (en) | 2014-07-31 |
EP2691458A1 (en) | 2014-02-05 |
JP5759611B2 (ja) | 2015-08-05 |
US9085660B2 (en) | 2015-07-21 |
KR20140034778A (ko) | 2014-03-20 |
WO2012131370A1 (en) | 2012-10-04 |
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