KR100639559B1 - 가공성 개선을 위한 에틸렌 비닐 알코올 공중합체의 블랜딩조성물 - Google Patents
가공성 개선을 위한 에틸렌 비닐 알코올 공중합체의 블랜딩조성물 Download PDFInfo
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- KR100639559B1 KR100639559B1 KR1020050021409A KR20050021409A KR100639559B1 KR 100639559 B1 KR100639559 B1 KR 100639559B1 KR 1020050021409 A KR1020050021409 A KR 1020050021409A KR 20050021409 A KR20050021409 A KR 20050021409A KR 100639559 B1 KR100639559 B1 KR 100639559B1
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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
- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/022—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the choice of material
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- 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
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- 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
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/05—Alcohols; Metal alcoholates
- C08K5/053—Polyhydroxylic alcohols
-
- 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
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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
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/16—Applications used for films
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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
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2666/00—Composition of polymers characterized by a further compound in the blend, being organic macromolecular compounds, natural resins, waxes or and bituminous materials, non-macromolecular organic substances, inorganic substances or characterized by their function in the composition
- C08L2666/66—Substances characterised by their function in the composition
- C08L2666/68—Plasticizers; Solvents
Abstract
Description
Claims (9)
- 5 내지 99 중량%의 에틸렌 비닐 알코올 공중합체(EVOH)와 1 내지 95 중량%의 폴리비닐알코올(PVA)을 포함하고 있고, 상기 PVA 100 중량부를 기준으로 가소제 2 내지 50 중량부를 포함하는 조성물로서, 상기 조성물 전체 중량을 기준으로 50 내지 95 중량%의 폴리올레핀계 수지(PO)를 포함하고 있고, 상기 폴리올레핀계 수지 100 중량부를 기준으로 3 내지 40 중량부의 고분자 상용화제가 포함되어 있거나, 또는 폴리올레핀계 수지 100 중량부를 기준으로 0.1 내지 5 중량부의 저분자계 상용화제 및 0.01 내지 0.5 중량부의 개시제가 포함되어 있는 것을 특징으로 하는 블랜딩 조성물.
- 제 1 항에 있어서, 상기 EVOH는 에틸렌과 비닐 아세테이트의 공중합체로서, 에틸렌 함량이 20 내지 60 몰%인 것을 특징으로 하는 블랜딩 조성물.
- 제 1 항에 있어서, 상기 PVA는 검화도가 99.5 몰% 이하의 PVA인 것을 특징으로 하는 블랜딩 조성물.
- 제 1 항에 있어서, 상기 가소제는 글리세린, 디글리세린, 테트라글리세린, 폴리글리세린, 폴리글리세린 지방산 에스테르, 에틸렌글리콜, 프로필렌글리콜, 디프로필렌글리콜, 글리세린과 물의 혼합물, 폴리에틸렌글리콜, 폴리프로필렌글리콜, 트리에티롤프로판, 트리에틸렌글리콜, 이소프로판올, 및 펜타크리트리톨로 이루어진 군에서 선택되는 하나 또는 둘 이상인 것을 특징으로 하는 블랜딩 조성물.
- 삭제
- 삭제
- 삭제
- 제 1 항 내지 제 4 항 중의 어느 하나에 따른 블랜딩 조성물로 제조된 성형체.
- 제 8 항에 있어서, 상기 성형체는 상기 블랜딩 조성물을 용융 압출한 후 이축 연신한 필름인 것을 특징으로 하는 성형체.
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Cited By (2)
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KR101073888B1 (ko) * | 2009-04-13 | 2011-10-17 | 주식회사 나라켐 | Evoh 압출용 블렌딩 조성물 및 이의 제조방법 |
KR20220109067A (ko) | 2021-01-28 | 2022-08-04 | (주) 케이엠팩 | 폴리올레핀계 다층 폐플라스틱이 포함된 고분자 수지 조성물 및 이를 이용하여 제조된 압출시트 |
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WO2010019944A1 (en) | 2008-08-15 | 2010-02-18 | Toray Plastics (America), Inc. | Biaxially oriented polylactic acid film with high barrier |
US9150004B2 (en) | 2009-06-19 | 2015-10-06 | Toray Plastics (America), Inc. | Biaxially oriented polylactic acid film with improved heat seal properties |
EP2480710B1 (en) * | 2009-09-25 | 2018-01-24 | Toray Plastics (America) , Inc. | Multi-layer high moisture barrier polylactic acid film and its method of forming |
WO2011103452A1 (en) | 2010-02-19 | 2011-08-25 | Toray Plastics (America) , Inc. | Multi-layer high moisture barrier polylactic acid film |
EP2552689B1 (en) | 2010-03-31 | 2017-10-25 | Toray Plastics (America) , Inc. | Biaxially oriented polyactic acid film with reduced noise level |
US9492962B2 (en) | 2010-03-31 | 2016-11-15 | Toray Plastics (America), Inc. | Biaxially oriented polylactic acid film with reduced noise level and improved moisture barrier |
CN109721912B (zh) * | 2019-02-28 | 2021-05-25 | 康泰塑胶科技集团有限公司 | 一种阻隔层、多层塑料复合管及制备方法 |
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EP0659828B1 (en) | 1993-12-21 | 1997-08-13 | Kureha Chemical Industry Co., Ltd. | Resin composition and melt-extruded article formed therefrom |
JPH10306191A (ja) | 1996-09-10 | 1998-11-17 | Bmg Kk | ポリビニルアルコール/エチレンービニルアルコール 共重合体のコンポジット |
Cited By (2)
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KR101073888B1 (ko) * | 2009-04-13 | 2011-10-17 | 주식회사 나라켐 | Evoh 압출용 블렌딩 조성물 및 이의 제조방법 |
KR20220109067A (ko) | 2021-01-28 | 2022-08-04 | (주) 케이엠팩 | 폴리올레핀계 다층 폐플라스틱이 포함된 고분자 수지 조성물 및 이를 이용하여 제조된 압출시트 |
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