KR960015305B1 - 고분자 폴리에틸렌의 2축 배향필름과 그의 제조방법, 표면개질 고분자 폴리에틸렌의 2축 배향필름 및 그의 제조방법 - Google Patents
고분자 폴리에틸렌의 2축 배향필름과 그의 제조방법, 표면개질 고분자 폴리에틸렌의 2축 배향필름 및 그의 제조방법 Download PDFInfo
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- KR960015305B1 KR960015305B1 KR1019930702577A KR930702577A KR960015305B1 KR 960015305 B1 KR960015305 B1 KR 960015305B1 KR 1019930702577 A KR1019930702577 A KR 1019930702577A KR 930702577 A KR930702577 A KR 930702577A KR 960015305 B1 KR960015305 B1 KR 960015305B1
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- 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
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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
- B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
- B01D39/1692—Other shaped material, e.g. perforated or porous sheets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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- B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
- B01D67/0002—Organic membrane manufacture
- B01D67/0023—Organic membrane manufacture by inducing porosity into non porous precursor membranes
- B01D67/0025—Organic membrane manufacture by inducing porosity into non porous precursor membranes by mechanical treatment, e.g. pore-stretching
- B01D67/0027—Organic membrane manufacture by inducing porosity into non porous precursor membranes by mechanical treatment, e.g. pore-stretching by stretching
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
- B01D67/0002—Organic membrane manufacture
- B01D67/0023—Organic membrane manufacture by inducing porosity into non porous precursor membranes
- B01D67/003—Organic membrane manufacture by inducing porosity into non porous precursor membranes by selective elimination of components, e.g. by leaching
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
- B01D67/0081—After-treatment of organic or inorganic membranes
- B01D67/009—After-treatment of organic or inorganic membranes with wave-energy, particle-radiation or plasma
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/02—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor characterised by their properties
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/06—Organic material
- B01D71/26—Polyalkenes
- B01D71/261—Polyethylene
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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
- B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
- B29C55/005—Shaping by stretching, e.g. drawing through a die; Apparatus therefor characterised by the choice of materials
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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
- B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
- B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
- B29C55/10—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial
- B29C55/12—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2323/00—Details relating to membrane preparation
- B01D2323/06—Specific viscosities of materials involved
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2323/00—Details relating to membrane preparation
- B01D2323/15—Use of additives
- B01D2323/20—Plasticizers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2325/00—Details relating to properties of membranes
- B01D2325/20—Specific permeability or cut-off range
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2325/00—Details relating to properties of membranes
- B01D2325/36—Hydrophilic membranes
-
- 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
- B29C59/00—Surface shaping of articles, e.g. embossing; Apparatus therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
- B29K2023/04—Polymers of ethylene
- B29K2023/06—PE, i.e. polyethylene
- B29K2023/0658—PE, i.e. polyethylene characterised by its molecular weight
- B29K2023/0683—UHMWPE, i.e. ultra high molecular weight polyethylene
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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
- 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
- C08J2323/04—Homopolymers or copolymers of ethene
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- Chemical & Material Sciences (AREA)
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- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Plasma & Fusion (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Laminated Bodies (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
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Abstract
Description
Claims (10)
- 극한점도[η]가 5.0dl/g이상인 고분자 폴리에틸렌으로부터 되고, (ⅰ) 평균세공 직경이 0.1~10㎛, (ⅱ) 공극함량이 20~70%, (ⅲ) 인장 모듈러스가 0.6GPa이상, (ⅳ) 인장강도가 0.1GPa이상, (ⅴ) 정적 마찰계수 1.0 이하, (ⅵ) 동적마찰계수 1.0 이하인 미세섬유로 구성된 부직포형 가수투과성 구조를 갖는 것을 특징으로 하는 고분자 폴리에틸렌의 2축 배향 필름.
- 제 1 항에 있어서, 접착테이프와, 이 테이프와 동일폭의 상기 고분자 폴리에틸렌의 2축 배향 필름을 접착하고, 상기 접착 테이프를 2축 배향 필름으로부터 180°박리법으로 박리시켜 필름을 층간 분리시킬때의 층간 박리강도가 45g/cm 이상이고, 상기 접착테이프 2개의 접착면들을 서로 접착하고 180°박리법으로 서로 박리시키는 경우에 박리강도가 300g/cm인 것이 특징인 고분자 폴리에틸렌의 2축 배향 필름.
- 제 1 항 또는 2 항에 있어서, 600mm H2O의 압력, 23℃에서, 1인치 두께의 상기 필름을 10ml 공기가 통과하는데 걸리는 시간(초수)으로 정의되는 거레이초수가 0.1~60초인 것이 특징인 고분자 폴리에틸렌의 2축 배향 필름.
- 제 1 항 또는 2 항에 있어서, 천공강도가 20g 이상인 것이 특징인 고분자 폴리에틸렌의 2축 배향 필름.
- (1) 극한점도[η]가 5.0dl/g 이상인 고분자 폴리에틸렌[A] 20~75중량부와, 상온에서 고체이고 상기 고분자 폴리에틸렌과 균일 혼합물을 형성할 수 있는 탄화수소 가소제[B] 80~25중량부를 용융 혼련하여 얻어진 용융 혼합물로부터 원사쉬트를 형성하고, (2) 상기 탄화수소 가소제[B]를 용해시킬 수 있는 용매[C]로써 90℃ 이하의 온도에서 상기 원사쉬트로부터 탄화수소 가소제[B]를 수출하여, 탄화수소 가소제[B]를 상기 원사쉬트로부터 제거함으로써 탄화수소 가소제[B]가 실질상 잔존돼 있지 않은 미연신 쉬트를 얻고, (3) 상기 미연신 쉬트를 135℃ 이하의 온도에서 길이방향으로 3배 이상의 연신비로, 그리고 폭방향으로 3배 이상의 연신비로 연신하여, 70㎡/g 이상의 비표면적과 섬유상 구조를 갖는 연신필름을 제조하고, (4) 상기 연신된 필름을, 표준길이 제한하에서, 132~145℃의 온도에서 1초~10분간 가열하여, 상기 연신필름의 비표면적을 20㎡/g 이상 감소시킴을 특징으로 하는 고분자 폴리에틸렌의 2축 배향 필름의 제조방법.
- 제 5 항에 있어서, 상기 탄화수소 가소제[B]가 파라핀 왁스인 것이 특징인 고분자 폴리에틸렌의 2축 배향 필름 제조방법.
- 제 5 항 또는 6 항에 있어서, 상기 연신시의 연신온도가 90~130℃이고, 또한 연신비가 길이방향으로 4배 이상, 폭방향으로 4배이상인 것이 특징인 고분자 폴리에틸렌의 2축 배향 필름 제조방법.
- 극한점도[η]가 5.0dl/g이상인 고분자 폴리에틸렌으로부터 되고, (ⅰ) 평균세공 직경이 0.1~10㎛, (ⅱ) 공극함량이 20~70%, (ⅲ) 인장 모듈러스가 0.6GPa이상, (ⅳ) 인장강도가 0.1GPa이상, (ⅴ) 정적 마찰계수 1.0 이하, (ⅵ) 동적마찰계수가 1.0 이하, (ⅶ) 수적에 대한 필름표면의 접촉각도가 90°이하인 미세섬유로 구성된 부직포형 가스투과성 구조를 갖는 것이 특징인, 표면 개질 고분자 폴리에틸렌의 2축 배향 필름.
- (1) 극한점도[η]가 5.0dl/g 이상인 고분자 폴리에틸렌[A] 20~75중량부와, 상온에서 고체이고 상기 고분자 폴리에틸렌과 균일 혼합물을 형성할 수 있는 탄화수소 가소제[B] 80~25중량부를 용융 혼련하여 얻어진 용융 혼합물로부터 원사쉬트를 형성하고, (2) 상기 탄화수소 가소제[B]를 용해시킬 수 있는 용매[C]로써 90℃ 이하의 온도에서 상기 원사쉬트로부터 탄화수소 가소제[B]를 추출하여, 상기 원사쉬트로부터 제거함으로써, 탄화수소 가소제[B]가 실질상 잔존돼 있지 않은 미연신 쉬트를 얻고, (3) 상기 미연신 쉬트를 135℃ 이하의 온도에서 길이방향으로 3배 이상의 연신비로, 그리고 폭방향으로 3배 이상의 연신비로 연신하여, 70㎡/g 이상의 비표면적과 섬유상 구조를 갖는 연신필름을 제조하고, (4) 상기 연신비 필름을, 표준길이 제한하에서, 132~145℃의 온도에서 1초~10분간 가열하여, 상기 연신필름의 비표면적을 20㎡/g 이상 감소시켜 고분자 폴리에틸렌의 2축 배향 필름을 얻고, (5) 상기 고분자 폴리에틸렌의 2축 배향 필름을 코로나 방전처리, 플라즈마 방전처리, 전자빔 처리부에서 선택된 표면처리법으로 처리하여, 상기 필름표면의 수적에 대한 접촉각도가 90°이하가 되게 함을 특징으로 하는 표면개질 고분자 폴리에틸렌의 2축 배향 필름 제조방법.
- (1) 극한점도[η]가 5.0dl/g 이상인 고분자 폴리에틸렌[A] 20~75중량부와, 상온에서 고체이고, 상기 고분자 폴리에틸렌과 균일 혼합물을 형성할 수 있는 탄화수소 가소제[B] 80~25중량부를 용융혼련하여 얻어진 용융혼합물로부터 원사쉬트를 형성하고, (2) 상기 탄화수소 가소제[B]를 용해시킬 수 있는 용매[C]로써 탄화수소가소제를 추출하여, 상기 원사쉬트로부터 제거함으로써, 탄화수소 가소제[B]가 실질상 잔존돼 있지 않은 미연신 쉬트를 얻고, (3) 상기 미연신 쉬트를 135℃ 이하의 온도에서 길이방향으로 3배 이상의 연신비로, 그리고 폭방향으로 3배 이상의 연신비로 연신하여, 70㎡/g 이상의 비표면적과 섬유상 구조를 갖는 연신필름을 제조하고, (4) 상기 연신된 필름을, 표준길이 제한하에서, 132~145℃의 온도에서 1초~10분간 가열하여, 상기 연신필름의 비표면적을 20㎡/g 이상 감소시켜 고분자 폴리에틸렌의 2축 배향 필름을 얻고, (5) 상기 고분자 폴리에틸렌의 2축 배향 필름의 표면상에 친수성을 갖는 비닐단량체를 중합시켜, 필름표면의 수적에 대한 접촉각도가 90°이하가 되게 함을 특징으로 하는 표면개질 고분자 폴리에틸렌의 2축 배향 필름 제조방법.
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP91-346523 | 1991-12-27 | ||
JP34652391 | 1991-12-27 | ||
JP92-158335 | 1992-06-17 | ||
JP15833592 | 1992-06-17 | ||
PCT/JP1992/001727 WO1993012920A1 (fr) | 1991-12-27 | 1992-12-28 | Film de polyethylene de masse moleculaire elevee oriente biaxialement et sa production, et film de polyethylene de masse moleculaaire elevee oriente biaxialement modifie en surface et sa production |
Publications (1)
Publication Number | Publication Date |
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KR960015305B1 true KR960015305B1 (ko) | 1996-11-07 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1019930702577A Expired - Lifetime KR960015305B1 (ko) | 1991-12-27 | 1992-12-28 | 고분자 폴리에틸렌의 2축 배향필름과 그의 제조방법, 표면개질 고분자 폴리에틸렌의 2축 배향필름 및 그의 제조방법 |
Country Status (7)
Country | Link |
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EP (1) | EP0574588B1 (ko) |
JP (2) | JP3140464B2 (ko) |
KR (1) | KR960015305B1 (ko) |
AU (1) | AU650587B2 (ko) |
CA (1) | CA2104955C (ko) |
DE (1) | DE69229170T2 (ko) |
WO (1) | WO1993012920A1 (ko) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
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DE69229170T2 (de) | 1991-12-27 | 1999-10-14 | Mitsui Chemicals | Zweiachsig orientierter hochmolekularer polyethylenfilm und oberflächenmodifizierter zweiachsig orientierter hochmolekularer polyethylenfilm sowie deren herstellung |
US6199259B1 (en) | 1993-11-24 | 2001-03-13 | Applied Komatsu Technology, Inc. | Autoclave bonding of sputtering target assembly |
JP3455285B2 (ja) * | 1994-05-16 | 2003-10-14 | 三井化学株式会社 | 高分子量エチレン・α−オレフィン共重合体よりなる多孔性二軸配向フィルムおよびその用途 |
JPH08311225A (ja) * | 1995-05-15 | 1996-11-26 | Tonen Chem Corp | ポリオレフィン微多孔膜 |
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-
1992
- 1992-12-28 DE DE69229170T patent/DE69229170T2/de not_active Expired - Lifetime
- 1992-12-28 WO PCT/JP1992/001727 patent/WO1993012920A1/ja active IP Right Grant
- 1992-12-28 KR KR1019930702577A patent/KR960015305B1/ko not_active Expired - Lifetime
- 1992-12-28 CA CA002104955A patent/CA2104955C/en not_active Expired - Lifetime
- 1992-12-28 EP EP93900407A patent/EP0574588B1/en not_active Expired - Lifetime
- 1992-12-28 JP JP05504237A patent/JP3140464B2/ja not_active Expired - Lifetime
- 1992-12-28 AU AU31732/93A patent/AU650587B2/en not_active Expired
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2000
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JP3140464B2 (ja) | 2001-03-05 |
EP0574588A4 (ko) | 1994-02-02 |
JP3224377B2 (ja) | 2001-10-29 |
EP0574588A1 (en) | 1993-12-22 |
JP2001096614A (ja) | 2001-04-10 |
EP0574588B1 (en) | 1999-05-12 |
WO1993012920A1 (fr) | 1993-07-08 |
CA2104955A1 (en) | 1993-06-28 |
AU3173293A (en) | 1993-07-28 |
DE69229170T2 (de) | 1999-10-14 |
CA2104955C (en) | 1998-08-25 |
DE69229170D1 (de) | 1999-06-17 |
AU650587B2 (en) | 1994-06-23 |
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