JP5890389B2 - 生体高分子物品の機能強化のための添加剤 - Google Patents
生体高分子物品の機能強化のための添加剤 Download PDFInfo
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- JP5890389B2 JP5890389B2 JP2013501404A JP2013501404A JP5890389B2 JP 5890389 B2 JP5890389 B2 JP 5890389B2 JP 2013501404 A JP2013501404 A JP 2013501404A JP 2013501404 A JP2013501404 A JP 2013501404A JP 5890389 B2 JP5890389 B2 JP 5890389B2
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- B32B2439/70—Food packaging
-
- 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
- B32B2553/00—Packaging equipment or accessories not otherwise provided for
-
- 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
- C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2423/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2423/04—Homopolymers or copolymers of ethene
- C08J2423/08—Copolymers of ethene
-
- 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
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
-
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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- C—CHEMISTRY; METALLURGY
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- 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
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31855—Of addition polymer from unsaturated monomers
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Description
この出願の発明に関連する先行技術文献情報としては、以下のものがある(国際出願日以降国際段階で引用された文献及び他国に国内移行した際に引用された文献を含む)。
(先行技術文献)
(特許文献)
(特許文献1) 米国特許出願公開第2009/0281203号明細書
(特許文献2) 米国特許第5874486号明細書
(特許文献3) 米国特許第7381772号明細書
(特許文献4) 米国特許第691770号明細書
(特許文献5) 米国特許第6329465号明細書
(特許文献6) 米国特許第6872674号明細書
(特許文献7) 米国特許第6495656号明細書
(特許文献8) 米国特許第5883199号明細書
(特許文献9) 米国特許第6943214号明細書
(特許文献10) 米国特許第7595363号明細書
(特許文献11) 米国特許第5252642号明細書
(特許文献12) 米国特許第7902274号明細書
(特許文献13) 米国特許出願公開第2010/0280193号明細書
(特許文献14) 米国特許出願公開第2009/0099313号明細書
(特許文献15) 米国特許出願公開第2009/0191371号明細書
(特許文献16) 米国特許出願公開第2009/0209704号明細書
(特許文献17) 米国特許出願公開第2008/0119589号明細書
(特許文献18) 米国特許出願公開第2009/0156732号明細書
(特許文献19) 国際公開第2010/127341号
(特許文献20) 米国特許第6312639号明細書
(特許文献21) 米国特許出願公開第2008/0027178号明細書
(特許文献22) 米国特許第5782376号明細書
(特許文献23) 国際公開第2007/129893号
(特許文献24) 米国特許第5874486号明細書
(特許文献25) 米国特許第6916770号明細書
(特許文献26) 米国特許第6329465号明細書
(特許文献27) 米国特許出願公開第2009/0281203号明細書
(非特許文献)
(非特許文献1) "Impact modifiers: how to make your compound tougher,Plastics,Additives and Compounding,"Volume 6,Issue 3,May−June 2004,Pages 46−49,ISSN 1464−391 X,10.1 016/S1464−391 X(04)00203−X.(http://www.sciencedirect.com/science/article/pi ilS 1464391 X0400203X)
(非特許文献2) "Functionalized Polymers,"DuPont,19 December 2008.(http://web.archive.org/web/20081219011941 /http://www2.dupont.comlDirectories/en_US/Products_Services_lndex/Plastics_Polymers_Elastomers/Functionalized_Polymers.html)
(非特許文献3) Nolan−ITU,"Environment Australia Biodegradable Plastics−Developments and Environmental Impacts,"October 2002.(http://www.environment.gov.au/archive/settlements/publications/waste/degradables/biodegradable/pubs/biodegradable.pdf)
(非特許文献4) "Enhancing Biopolymers: Additives Are Needed for Toughness,Heat Resistance & Processability,"Plastics Technology,July 2008.(http://www.ptonline.com/articles/enhancing−biopolymers−additives−are−needed−for−toughness−heat−resistanceprocessability)
(非特許文献5) "Titanium Dioxide,"Wikipedia.(http://web.archive.org/web/20090226124501/http:/en.wikipedia.org/wikiiTitanium_dioxide)
(非特許文献6) PCT/US11/29453,International Search Report and Written Opinion of the International Searching Authority,May 23,2011.
Claims (12)
- 生体高分子物品の耐衝撃性を改善するための添加剤であって、
前記添加剤の総重量の10〜90重量%の量で存在する少なくとも1つの衝撃改質剤であって、エチレン共重合体を有する、前記少なくとも1つの衝撃改質剤と、
前記添加剤の総重量の5〜50重量%の量で存在する少なくとも1つの担体樹脂であって、脂肪族−芳香族のポリエステル類ポリマーおよび顔料/染料を有する、前記少なくとも1つの担体樹脂と、
を有し、
前記添加剤は、衝撃改質剤または担体樹脂を単独で含む生体高分子物品と比較して、前記添加剤を含む生体高分子物品の耐衝撃性を大幅に改善できるものである、
添加剤。 - 請求項1に記載の添加剤において、前記顔料/染料はTiO 2 を有するものである、添加剤。
- 生体高分子物品の耐衝撃性を改善するペレットであって、
前記ペレットの総重量の10〜90重量%の量で存在する少なくとも1つの衝撃改質剤であって、エチレン共重合体を有する、前記少なくとも1つの衝撃改質剤と、
前記ペレットの総重量の5〜50重量%の量で存在する少なくとも1つの担体樹脂であって、脂肪族−芳香族のポリエステル類ポリマーおよび顔料/染料を有する、前記少なくとも1つの担体樹脂と
を有し、
前記ペレットは、衝撃改質剤または担体樹脂を単独で含む生体高分子物品と比較して、前記添加剤を含む生体高分子物品の耐衝撃性を大幅に改善できるものである、
ペレット。 - 請求項3記載のペレットにおいて、前記少なくとも1つの顔料/染料がTiO2を有するものである、ペレット。
- 生体高分子物品の耐衝撃性を改善する添加剤を形成する方法であって、
添加剤混合物を形成するために、エチレン共重合体を有する少なくとも1つの衝撃改質剤と、脂肪族−芳香族のポリエステル類ポリマーおよび顔料/染料を有する少なくとも1つの担体樹脂とを混合する工程であって、前記少なくとも1つの衝撃改質剤は前記添加剤混合物の総重量の10〜90重量%の量で存在し、および前記少なくとも1つの担体樹脂は前記添加剤混合物の総重量の5〜50重量%の量で存在する、前記混合する工程と、
前記添加剤混合物を形作る工程と
を有し、
前記添加剤は、衝撃改質剤または担体樹脂を単独で含む生体高分子物品と比較して、前記添加剤を含む生体高分子物品の耐衝撃性を大幅に改善できるものである、
方法。 - 生体高分子物品であって、
前記生体高分子物品の総重量パーセントの70〜92重量%の量で存在する少なくとも1つの生体高分子樹脂と、
前記生体高分子物品の総重量パーセントの8〜25重量%の量で存在する添加剤と
を有し、前記添加剤は、
前記添加剤の総重量の10〜90重量%の量で存在する少なくとも1つの衝撃改質剤であって、エチレン共重合体を有する、前記少なくとも1つの衝撃改質剤と、
前記添加剤の総重量の5〜50重量%の量で存在する少なくとも1つの担体樹脂であって、脂肪族−芳香族のポリエステル類ポリマーおよび顔料/染料を有する、前記少なくとも1つの担体樹脂と
を有し、
前記添加剤は、衝撃改質剤または担体樹脂を単独で含む生体高分子物品と比較して、前記添加剤を含む生体高分子物品の耐衝撃性を大幅に改善できるものであり、
前記生体高分子物品は、10ミル〜80ミル(0.25mm〜2.03mm)の所定の厚みおよび3〜150インチ−ポンド(0.34〜16.95J)のガードナー衝撃値を含む耐衝撃性を有するものである、生体高分子物品。 - 請求項6記載の物品において、前記少なくとも1つの生体高分子樹脂は前記物品の総重量の70〜90重量%であり、前記少なくとも1つの衝撃改質剤は前記物品の総重量の5〜15重量%であり、および前記少なくとも1つの担体樹脂は前記物品の総重量の5〜10重量%である、物品。
- 請求項6記載の物品において、前記生体高分子樹脂はポリ乳酸ポリマー(PLA)、脂肪族−芳香族化合物のポリエステル類ポリマー、およびポリ(3−ヒドロキシアルカノエート)ポリマー(PHA)から成る群から選択される樹脂である、物品。
- 請求項6記載の物品において、前記顔料/染料はTiO2を有するものである、物品。
- 請求項6記載の物品において、10:1から1:4、10:1から2:1、8:1から4:1、2:1から1:4の比率から選択される深さ対幅の比率を有する、物品。
- 請求項6記載の物品において、当該物品は複数の区画の分離カップに熱形成されているものであり、前記カップは深さ対幅の比率が10:1から2:1であり、前記複数の区画は個々の区画に分離するための刻み目が付けられているものである、物品。
- 生体高分子押出シートであって、
前記押出シートの総重量の70〜92重量%である少なくとも1つの生体高分子樹脂と、前記シートの総重量の8〜30重量%である添加剤とを有し、
前記添加剤は、
前記添加剤の総重量の10〜90重量%である少なくとも1つの衝撃改質剤であって、エチレン共重合体を有する、前記少なくとも1つの衝撃改質剤と、
前記添加剤の総重量の5〜50重量%である少なくとも1つの担体樹脂であって、脂肪族−芳香族のポリエステル類ポリマーおよび顔料/染料を有する、前記少なくとも1つの担体樹脂と
を有し、
前記添加剤は、衝撃改質剤または担体樹脂を単独で含む生体高分子物品と比較して、前記添加剤を含む生体高分子物品の耐衝撃性を大幅に改善できるものであり、
前記押出シートは30ミルの厚さで17インチ−ポンド(0.76mmの厚さで1.92J)の所定の厚みおよび耐衝撃性を有するものである、生体高分子押出シート。
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CA2794008A1 (en) | 2011-09-29 |
CA2794008C (en) | 2018-10-16 |
BR112012024006A2 (pt) | 2016-08-30 |
US20110229705A1 (en) | 2011-09-22 |
JP2016000811A (ja) | 2016-01-07 |
EP2550312A4 (en) | 2017-08-09 |
EP2550312B1 (en) | 2024-02-21 |
EP2550312A1 (en) | 2013-01-30 |
BR112012024006B1 (pt) | 2021-03-09 |
US20160230002A1 (en) | 2016-08-11 |
US20110226789A1 (en) | 2011-09-22 |
US9321549B2 (en) | 2016-04-26 |
WO2011119623A1 (en) | 2011-09-29 |
EP2550320A4 (en) | 2017-03-29 |
JP6272273B2 (ja) | 2018-01-31 |
US10377896B2 (en) | 2019-08-13 |
CN102906175B (zh) | 2016-03-16 |
CN102906175A (zh) | 2013-01-30 |
WO2011119639A1 (en) | 2011-09-29 |
JP2013537561A (ja) | 2013-10-03 |
CA2794011C (en) | 2019-09-17 |
EP2550320A1 (en) | 2013-01-30 |
US10351701B2 (en) | 2019-07-16 |
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