JPH06500149A - フィルムを製造するためのポリマー混合物 - Google Patents
フィルムを製造するためのポリマー混合物Info
- Publication number
- JPH06500149A JPH06500149A JP4508422A JP50842292A JPH06500149A JP H06500149 A JPH06500149 A JP H06500149A JP 4508422 A JP4508422 A JP 4508422A JP 50842292 A JP50842292 A JP 50842292A JP H06500149 A JPH06500149 A JP H06500149A
- Authority
- JP
- Japan
- Prior art keywords
- starch
- weight
- polymer mixture
- copolymer
- maleic anhydride
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
Links
Classifications
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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
- C08L3/00—Compositions of starch, amylose or amylopectin or of their derivatives or degradation products
- C08L3/04—Starch derivatives, e.g. crosslinked derivatives
- C08L3/06—Esters
-
- 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
- C08G81/00—Macromolecular compounds obtained by interreacting polymers in the absence of monomers, e.g. block 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
- 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
- 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
-
- 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
- C08L23/08—Copolymers of ethene
- C08L23/0846—Copolymers of ethene with unsaturated hydrocarbons containing other atoms than carbon or hydrogen atoms
- C08L23/0869—Acids or derivatives thereof
-
- 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
- C08J2303/00—Characterised by the use of starch, amylose or amylopectin or of their derivatives or degradation products
- C08J2303/02—Starch; Degradation products thereof, e.g. dextrin
-
- 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
- C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2323/02—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
-
- 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
-
- 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
-
- 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
- C08L51/06—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 homopolymers or copolymers of aliphatic hydrocarbons containing only one carbon-to-carbon double bond
Abstract
Description
Claims (13)
- 1.熱可塑性的に加工可能な澱粉と、少なくとも1種のポリオレフィンと、少な くとも1種のエチレン−アクリレート−無水マレイン酸−コポリマーとを実質的 に無水混合することにより得られ、該混合物が、主として少なくとも供給された 成分並びにエステル化生成物の澱粉−マレイン酸エステル−無水マレイン酸−エ チレン−アクリレート−コポリマーからなる、主として澱粉及びポリオレフィン からなるポリマー混合物。
- 2.主として、少なくとも1種の軟化剤を含有する熱可塑性的加工可能な澱粉7 0重量%までと、ポリオレフィン10〜90重量%と、エチレン−アクリレート −無水マレイン酸コポリマー1〜35重量%とを混合することにより得られ、該 混合物が、主として少なくとも供給された成分並びに澱粉とコポリマーのエステ ル化生成物からなる、請求の範囲第1項記載のポリマー混合物。
- 3.グリセリン、尿素、アミノアルコール、ソルビトール及び/又は無水コハク 酸の群から選択される少なくとも1種の軟化剤を含有する、熱可塑性的に加工可 能な澱粉45〜70重量%、有利には50〜65重量%と、ポリエチレン又はポ リプロピレン10〜40重量%、有利には20〜35重量%と、エチレン−アク リレート−無水マレイン酸−コポリマー10〜35重量%、有利には15〜25 重量%と混合することにより得られた、請求の範囲第1項又は第2項記載のポリ マー混合物。
- 4.請求の範囲第1項から第3項のいずれか1項記載の、主として澱粉及びポリ オレフィンからなるポリマー混合物を製造する方法において、実質的に無水で熱 可塑性的に加工可能な澱粉を製造するために、天然澱粉及び/又はその誘導体を 、少なくとも1種の軟化剤、例えばグリセリン、尿素、アミノアルコール、ソル ビトール及び/又は無水コハク酸15〜40重量%と混合し、その後該混合物を 溶融状態で165〜210℃の温度範囲内でポリオレフィン、例えば有利にはポ リエチレン及び/又はポリプロピレン、及びエチレン−アクリレート−無水マレ イン酸−コポリマーと混合し、その際コポリマー内の無水マレイン酸基を澱粉中 の遊離ヒドロキシル基により一般反応式: 澱粉▲数式、化学式、表等があります▼↓ 澱粉▲数式、化学式、表等があります▼又は澱粉▲数式、化学式、表等がありま す▼澱粉に基づきエステル化することを特徴とする、主として澱粉及びポリオレ フィンからなるポリマー混合物の製造方法。
- 5.熱可塑性的に加工可能な澱粉70重量%までを押出機又はニーダ内でポリエ チレン及び/又はポリプロピレン10〜40重量%及びエチレン−アクリレート −無水マレイン酸−コポリマー10〜35重量%と混合し、その際混合工程で導 入される全機械的エネルギが約0.4kWh/kgでありかつ有利には良好な混 合を押出機又はニーダ内に混練ブロック及び適当な逆流部材を配置することによ り十分な混合を達成する、請求の範囲第4項記載の方法。
- 6.1%未満の含水率を有する天然澱粉及び/又はその誘導体を軟化剤と一緒に 160〜190℃の温度範囲内で押出機又はニーダ内で有利には強力な剪断下に 均質化し、その後もう1つの押出工程で又は同じ押出機内の引き続いた帯域内で ポリエチレン及び/又はポリプロピレン及びコポリマーとの混合を行う、請求の 範囲第4項又は第5項記載の方法。
- 7.天然澱粉及び/又はその誘導体を軟化剤と一緒にほぼ室温で又は僅かに高め た温度で前混合し、その後澱粉を膨潤させかつほぼ乾燥した顆粒物を形成し、該 顆粒物を引き続き後続の加工及びポリエチレン及び/又はポリプロピレン並びに コポリマーとの混合のために使用する、請求の範囲第4項又は第5項記載の方法 。
- 8.エチレン80〜95重量%、アクリル酸−メチル−エステル及び/又はアク リル酸−エチル−エステル80〜95重量%並びに無水マレイン酸0.1〜15 0重量%の加工することにより得られるエチレン−アクリレート−無水マレイン 酸−コポリマーを使用する、請求の範囲第4項から第7項までのいずれか1項記 載の方法。
- 9.主として請求の範囲第1項から第3項までのいずれか1項記載のポリマー混 合物からなる、少なくとも1つの層を有するフィルム。
- 10.請求の範囲第4項から第8項までのいずれか1項記載に基づき製造された ポリマー混合物を例えばフラットダイ押出又はブロー押出もしくは同時押出によ りフィルムに加工することを特徴とする、請求の範囲第1項から第3項までのい ずれか1項記載のポリマー混合物からなる、少なくとも1つの層を有する単層又 は多層フィルムを製造するための請求の範囲第4項から第8項までのいずれか1 項記載の方法の使用。
- 11.軟化剤を含有する、実質的に純粋な熱可塑性的に加工可能な澱粉を有する 混合物を、2層又は多層フィルムに同時押出しする、請求の範囲第10項記載の 使用。
- 12.ポリマー混合物にその押出し前に、発泡剤、例えば炭酸ナトリウム、又は 有機酸、例えばクエン酸を添加することを特徴とする、請求の範囲第1項から第 3項までのいずれか1項記載のポリマー混合物を有するフォーム状フィルムを製 造するための請求の範囲第4項から第8までのいずれか1項記載の使用。
- 13.主として、特許請求の範囲第1項から第3項までのいずれか1項記載のポ リマー混合物からなる成形品又は押出品。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4116404,0 | 1991-05-18 | ||
DE4116404A DE4116404A1 (de) | 1991-05-18 | 1991-05-18 | Polymermischung fuer die herstellung von folien |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH06500149A true JPH06500149A (ja) | 1994-01-06 |
JP3137198B2 JP3137198B2 (ja) | 2001-02-19 |
Family
ID=6432013
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP04508422A Expired - Lifetime JP3137198B2 (ja) | 1991-05-18 | 1992-05-12 | フィルムを製造するためのポリマー混合物 |
Country Status (10)
Country | Link |
---|---|
US (1) | US5314934A (ja) |
EP (1) | EP0539544B1 (ja) |
JP (1) | JP3137198B2 (ja) |
AT (1) | ATE113635T1 (ja) |
AU (1) | AU1670592A (ja) |
CA (1) | CA2087444C (ja) |
DE (2) | DE4116404A1 (ja) |
HK (1) | HK1006847A1 (ja) |
HU (1) | HU211429B (ja) |
WO (1) | WO1992020740A1 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010516861A (ja) * | 2007-01-26 | 2010-05-20 | プランティック・テクノロジーズ・リミテッド | バイオポリマーを含む組成物 |
JP2011511119A (ja) * | 2008-02-01 | 2011-04-07 | ロケット・フルーレ | 可溶性デンプンベース熱可塑性組成物およびこのような組成物を調製する方法 |
JP2019210375A (ja) * | 2018-06-05 | 2019-12-12 | 日泉ポリテック株式会社 | 熱可塑化デンプン/オレフィン系樹脂組成物の成形シートおよびその製造方法 |
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- 1991-05-18 DE DE4116404A patent/DE4116404A1/de not_active Withdrawn
-
1992
- 1992-05-12 DE DE59200729T patent/DE59200729D1/de not_active Expired - Lifetime
- 1992-05-12 WO PCT/CH1992/000091 patent/WO1992020740A1/de active IP Right Grant
- 1992-05-12 US US07/975,923 patent/US5314934A/en not_active Expired - Fee Related
- 1992-05-12 EP EP92909525A patent/EP0539544B1/de not_active Expired - Lifetime
- 1992-05-12 CA CA002087444A patent/CA2087444C/en not_active Expired - Lifetime
- 1992-05-12 HU HU9300119A patent/HU211429B/hu not_active IP Right Cessation
- 1992-05-12 AU AU16705/92A patent/AU1670592A/en not_active Abandoned
- 1992-05-12 AT AT92909525T patent/ATE113635T1/de not_active IP Right Cessation
- 1992-05-12 JP JP04508422A patent/JP3137198B2/ja not_active Expired - Lifetime
-
1998
- 1998-06-22 HK HK98105977A patent/HK1006847A1/xx not_active IP Right Cessation
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010516861A (ja) * | 2007-01-26 | 2010-05-20 | プランティック・テクノロジーズ・リミテッド | バイオポリマーを含む組成物 |
JP2011511119A (ja) * | 2008-02-01 | 2011-04-07 | ロケット・フルーレ | 可溶性デンプンベース熱可塑性組成物およびこのような組成物を調製する方法 |
JP2019210375A (ja) * | 2018-06-05 | 2019-12-12 | 日泉ポリテック株式会社 | 熱可塑化デンプン/オレフィン系樹脂組成物の成形シートおよびその製造方法 |
Also Published As
Publication number | Publication date |
---|---|
EP0539544B1 (de) | 1994-11-02 |
CA2087444A1 (en) | 1992-11-19 |
EP0539544A1 (de) | 1993-05-05 |
HU9300119D0 (en) | 1993-04-28 |
ATE113635T1 (de) | 1994-11-15 |
DE4116404A1 (de) | 1992-11-19 |
HUT68437A (en) | 1995-06-28 |
WO1992020740A1 (de) | 1992-11-26 |
DE59200729D1 (de) | 1994-12-08 |
HK1006847A1 (en) | 1999-03-19 |
CA2087444C (en) | 2005-11-29 |
AU1670592A (en) | 1992-12-30 |
JP3137198B2 (ja) | 2001-02-19 |
US5314934A (en) | 1994-05-24 |
HU211429B (en) | 1995-11-28 |
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