JPWO2016121142A1 - 発泡体 - Google Patents
発泡体 Download PDFInfo
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- JPWO2016121142A1 JPWO2016121142A1 JP2016524613A JP2016524613A JPWO2016121142A1 JP WO2016121142 A1 JPWO2016121142 A1 JP WO2016121142A1 JP 2016524613 A JP2016524613 A JP 2016524613A JP 2016524613 A JP2016524613 A JP 2016524613A JP WO2016121142 A1 JPWO2016121142 A1 JP WO2016121142A1
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- C08L1/00—Compositions of cellulose, modified cellulose or cellulose derivatives
- C08L1/02—Cellulose; Modified cellulose
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- 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
- B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
- B65D81/38—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents with thermal insulation
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- B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
- B65D81/38—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents with thermal insulation
- B65D81/3813—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents with thermal insulation rigid container being in the form of a box, tray or like container
- B65D81/3823—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents with thermal insulation rigid container being in the form of a box, tray or like container formed of different materials, e.g. laminated or foam filling between walls
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- C08J3/00—Processes of treating or compounding macromolecular substances
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- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
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- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/0066—Use of inorganic compounding ingredients
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- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
- C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
- C08J9/125—Water, e.g. hydrated salts
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- 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
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/06—Polyethene
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- 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
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- C08J2203/00—Foams characterized by the expanding agent
- C08J2203/10—Water or water-releasing compounds
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- C08J2303/00—Characterised by the use of starch, amylose or amylopectin or of their derivatives or degradation products
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- 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
- C08J2423/06—Polyethene
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- 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
- C08J2423/10—Homopolymers or copolymers of propene
- C08J2423/12—Polypropene
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- C08J2453/00—Characterised by the use of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives of such polymers
- C08J2453/02—Characterised by the use of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives of such polymers of vinyl aromatic monomers and conjugated dienes
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- C08J2497/00—Characterised by the use of lignin-containing materials
- C08J2497/02—Lignocellulosic material, e.g. wood, straw or bagasse
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- 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
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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- C08L2205/00—Polymer mixtures characterised by other features
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- 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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- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/06—Properties of polyethylene
- C08L2207/066—LDPE (radical process)
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- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L53/00—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
- C08L53/02—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers of vinyl-aromatic monomers and conjugated dienes
- C08L53/025—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers of vinyl-aromatic monomers and conjugated dienes modified
Abstract
Description
実施例1では、紙ペレット68質量%と、ポリプロピレン樹脂群26.4質量%と、低密度ポリエチレン樹脂(宇部丸善ポリエチレン社製、商品名:L719)4.0質量%と、相溶化剤(旭化成ケミカルズ株式会社製、商品名:タフテックH1062)0.8質量%と、白色顔料(トーヨーカラー株式会社製、商品名:高濃度酸化チタンマスターバッチTET 1TA538 WHT−FD)0.8質量%とを原料とし、図3に示す押出機10を用い、原料全量に対して3.0質量%の水を添加して発泡成形することにより、図1に示す発泡体1を作成した。
本実施例2では、紙ペレット56.1質量%と、ポリプロピレン樹脂群28.5質量%と、低密度ポリエチレン樹脂(東ソー社製、商品名:ペトロセン221)14.6質量%と、相溶化剤(旭化成ケミカルズ株式会社製、商品名:タフテックH1062)0.8質量%とを原料とし、図3に示す押出機10を用い、原料全量に対して3.0質量%の水を添加して発泡成形することにより、て図1に示す発泡体1を作成した。
実施例3では、紙ペレット53.9質量%と、ポリプロピレン樹脂群30.5質量%と、低密度ポリエチレン樹脂(宇部丸善ポリエチレン社製、商品名:L719)14.0質量%と、相溶化剤(旭化成ケミカルズ株式会社製、商品名:タフテックH1062)0.8質量%と、白色顔料(トーヨーカラー株式会社製、商品名:高濃度酸化チタンマスターバッチTET 1TA538 WHT−FD)0.8質量%とを原料とし、図3に示す押出機10を用い、原料全量に対して3.0質量%の水を添加して発泡成形することにより、図1に示す発泡体1を作成した。
実施例4では、紙ペレット54.4質量%と、ポリプロピレン樹脂群28.0質量%と、低密度ポリエチレン樹脂(宇部丸善ポリエチレン社製、商品名:L719)16.0質量%と、相溶化剤(旭化成ケミカルズ株式会社製、商品名:タフテックH1062)0.8質量%と、白色顔料(トーヨーカラー株式会社製、商品名:高濃度酸化チタンマスターバッチTET 1TA538 WHT−FD)0.8質量%とを原料とし、図3に示す押出機10を用い、原料全量に対して3.0質量%の水を添加して発泡成形することにより、図1に示す発泡体1を作成した。
本比較例では、特許文献1の実施品とされる市販の発泡体を用いた以外は、発泡体の寸法等を実施例1と同一条件にして、ドライアイスの残重量の経時変化を測定した。
Claims (5)
- 紙微粉体と親水性高分子との混合物である紙ペレット50.0〜70.0質量%と、
発泡性ポリプロピレン樹脂と他のポリプロピレン樹脂とからなるポリプロピレン樹脂群22.0〜34.0質量%と、
低密度ポリエチレン樹脂3.0〜20.0質量%と、
ポリプロピレン樹脂とポリエチレン樹脂との相溶化剤0.6〜2.0質量%とを含む発泡体であって、
前記紙ペレットは、30〜200μmの粒径を有する紙微粉体30.0〜50.0質量%と、親水性高分子50.0〜70.0質量%とを混合してなり、
前記ポリプロピレン樹脂群は、発泡性ポリプロピレン樹脂5.0〜11.0質量%と、他のポリプロピレン樹脂17〜23質量%とからなることを特徴とする発泡体。 - 請求項1記載の発泡体において、
前記紙ペレットが53.9〜68.0質量%であり、
前記ポリプロピレン樹脂群が、前記発泡性ポリプロピレン樹脂6.0〜10.5質量%と、前記他のポリプロピレン樹脂17.9〜22.0質量%とからなり、これらを合わせて26.4〜30.5質量%であり、
前記低密度ポリエチレン樹脂が4.0〜16.0質量%であることを特徴とする発泡体。 - 請求項1記載の発泡体において、前記相溶化剤は、水添スチレン系熱可塑性エラストマーであることを特徴とする発泡体。
- 請求項3記載の発泡体において、前記水添スチレン系熱可塑性エラストマーは、水添スチレン−エチレン−ブチレン−スチレンブロックコポリマーであることを特徴とする発泡体。
- 請求項1記載の発泡体において、前記紙ペレットと前記ポリプロピレン樹脂群と前記低密度ポリエチレン樹脂と、前記相溶化剤とを合わせて100質量部にしたものに対し、1.0質量部以下の顔料を添加することを特徴とする発泡体。
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PCT/JP2015/065567 WO2016121142A1 (ja) | 2015-05-29 | 2015-05-29 | 発泡体 |
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JPWO2016121142A1 true JPWO2016121142A1 (ja) | 2017-04-27 |
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US (1) | US10100177B2 (ja) |
EP (1) | EP3305836B1 (ja) |
JP (1) | JP5985787B1 (ja) |
KR (1) | KR101922648B1 (ja) |
BR (1) | BR112016025074B1 (ja) |
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KR102430807B1 (ko) * | 2017-12-12 | 2022-08-09 | 엘지디스플레이 주식회사 | 플렉서블 터치 스크린 패널 및 그 제조 방법 |
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JP3323481B2 (ja) | 2000-08-17 | 2002-09-09 | トキワ印刷株式会社 | 板状発泡体内蔵の保冷箱 |
US7323502B2 (en) | 2002-03-12 | 2008-01-29 | Ciba Specialty Chemicals Corporation | Flame retardant compositions |
JP4120339B2 (ja) * | 2002-09-30 | 2008-07-16 | 東レ株式会社 | 白色ポリエステルフィルム |
EP2308599B1 (en) * | 2009-11-02 | 2014-01-08 | Kankyokeieisogokenkyusho Co, Inc. | Method for producing fine paper powder |
JP4594445B1 (ja) * | 2010-04-02 | 2010-12-08 | 株式会社環境経営総合研究所 | 発泡体及びその製造方法 |
JP4621804B1 (ja) * | 2010-04-02 | 2011-01-26 | 株式会社環境経営総合研究所 | 断熱材 |
WO2012023589A1 (ja) * | 2010-08-19 | 2012-02-23 | 花王株式会社 | 樹脂組成物 |
US8835539B2 (en) * | 2011-06-22 | 2014-09-16 | Kankyokeieisogokenkyusho Co., Inc. | Manufacturing method for resin composition containing fine paper powder |
JP2013107963A (ja) * | 2011-11-18 | 2013-06-06 | Kyoraku Co Ltd | 発泡成形品およびその製造方法 |
JP5921971B2 (ja) * | 2012-06-27 | 2016-05-24 | フクビ化学工業株式会社 | 高機能発泡成形体の製造方法 |
JP6069234B2 (ja) * | 2013-03-01 | 2017-02-01 | フクビ化学工業株式会社 | セルロース含有の発泡断熱材、及びその製造方法 |
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Publication number | Publication date |
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KR20180004646A (ko) | 2018-01-12 |
BR112016025074B1 (pt) | 2021-06-01 |
EP3305836A1 (en) | 2018-04-11 |
CA2944780C (en) | 2019-04-23 |
JP5985787B1 (ja) | 2016-09-06 |
CA2944780A1 (en) | 2016-08-04 |
KR101922648B1 (ko) | 2018-11-27 |
WO2016121142A1 (ja) | 2016-08-04 |
US20170015818A1 (en) | 2017-01-19 |
EP3305836A4 (en) | 2018-11-07 |
BR112016025074A2 (ja) | 2018-07-10 |
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