KR850004599A - 다공성 필름의 제조방법 - Google Patents

다공성 필름의 제조방법 Download PDF

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Publication number
KR850004599A
KR850004599A KR1019840007995A KR840007995A KR850004599A KR 850004599 A KR850004599 A KR 850004599A KR 1019840007995 A KR1019840007995 A KR 1019840007995A KR 840007995 A KR840007995 A KR 840007995A KR 850004599 A KR850004599 A KR 850004599A
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KR
South Korea
Prior art keywords
resin
film
barium sulfate
polyethylene resin
parts
Prior art date
Application number
KR1019840007995A
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English (en)
Other versions
KR870001966B1 (ko
Inventor
게이꼬(외 4) 이또
Original Assignee
오꾸 미쯔오
미쯔이도오아쓰가가꾸 가부시끼가이샤
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from JP58236333A external-priority patent/JPS60129240A/ja
Priority claimed from JP59040440A external-priority patent/JPS60185803A/ja
Priority claimed from JP5357784A external-priority patent/JPS60199037A/ja
Priority claimed from JP5357684A external-priority patent/JPS60199036A/ja
Application filed by 오꾸 미쯔오, 미쯔이도오아쓰가가꾸 가부시끼가이샤 filed Critical 오꾸 미쯔오
Publication of KR850004599A publication Critical patent/KR850004599A/ko
Application granted granted Critical
Publication of KR870001966B1 publication Critical patent/KR870001966B1/ko

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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
    • C08L61/00—Compositions of condensation polymers of aldehydes or ketones; Compositions of derivatives of such polymers
    • C08L61/04—Condensation polymers of aldehydes or ketones with phenols only
    • C08L61/06—Condensation polymers of aldehydes or ketones with phenols only of aldehydes with phenols
    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/22—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing macromolecular materials
    • A61L15/24—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives thereof
    • 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
    • B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • B29C67/20—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 for porous or cellular articles, e.g. of foam plastics, coarse-pored
    • 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
    • C08K3/30—Sulfur-, selenium- or tellurium-containing compounds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2007/00—Flat articles, e.g. films or sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/48—Wearing apparel
    • B29L2031/4871—Underwear
    • B29L2031/4878—Diapers, napkins
    • 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

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hematology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Epidemiology (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Prostheses (AREA)
  • Polymerisation Methods In General (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)

Abstract

내용 없음

Description

다공성 필름의 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (14)

  1. 주로 폴리올레핀 수지와 이와 비융합성 충전제로 구성된 수지 조성물을 용융시키고, 용융된 수지 조성물을 필름으로 만든 다음 필름을 적어도 일측 방향으로 연신시켜 다공성 필름을 제조하는 방법에 있어서, 비융합성 충전제가 황산바륨이고, 황산바륨이 폴리올레핀 수지 100중량부당 50내지 500중량부로 사용되며, 필름이 1.5내지 7의 배율로 연신되는 것을 특징으로 하는 다공성 필름의 제조방법.
  2. 제1항에 있어서, 황산바륨의 평균 입경이 0.1 내지 7㎛인 것을 특징으로 하는 방법.
  3. 제2항에 있어서, 황산바륨의 평균 입경이 0.5 내지 5㎛인 것을 특징으로 하는 방법.
  4. 제1항에 있어서, 황산 바륨이 폴리올레핀 수지 100중량부당 100내지 400중량부의 양으로 사용되는 것을 특징으로 하는 방법.
  5. 제1항에 있어서, 황산 바륨이 지방산 또는 그의 금속염, 규소, 실란 또는 수지산으로 표면처리되는 것을 특징으로 하는 방법.
  6. 제1항에 있어서, 폴리올레핀 수지가 폴리에틸렌 수지인 것을 특징으로 하는 방법.
  7. 제6항에 있어서, 폴리에틸렌수지가 0.5내지 7의 용융 지수와 0.915내지 0.935의 밀도를 갖는 저밀도 폴리에틸렌 수지인 것을 특징으로 하는 방법.
  8. 제7항에 있어서, 저밀도 폴리에틸렌수지가 단일 수지인 것을 특징으로 하는 방법.
  9. 제7항에 있어서, 저밀도 폴리에틸렌수지가 밀도가 서로 다른 폴리에틸렌 수지의 혼합물인 것을 특징으로 하는 방법.
  10. 제7항에 있어서, 용융 지수가 1내지 5인 것을 특징으로 하는 방법.
  11. 제6항에 있어서, 폴리에틸렌수지가 선상 저밀도 폴리에틸렌 수지인 것을 특징으로 하는 방법.
  12. 제11항에 있어서, 선상 저밀도 폴리에틸렌 수지가 용융지수 0.5내지 8.5와 밀도 0.915내지 0.935를 갖는 것을 특징으로 하는 방법.
  13. 제11항에 있어서, 선상 저밀도 폴리에틸렌 수지가 에틸렌과 헥센 및/또는 옥텐의 공중합체인 것을 특징으로 하는 방법.
  14. 주로 폴리올레핀 수지와 이와 비융합성 충전제로 구성된 수지 조성물을 용융시키고, 용융된 수지 조성물을 필름으로 만든 다음 필름을 적어도 일측방향으로 연신시켜 다공성 필름을 제조하는 방법에 있어서, 비융합성 충전제가 황산 바륨이고, 황산 바륨이 폴리올레핀 수지 100중량부당 50내지 500중량부로 사용되며, 필름이 1.5내지 7의 배율로 연신되는 것을 특징으로 하는 방법에 의해 제조된 내수성, 수분 침투성 및 기체 침투성을 갖는 다공성 필름.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019840007995A 1983-12-16 1984-12-15 다공성 필름 및 그의 제조방법 KR870001966B1 (ko)

Applications Claiming Priority (12)

Application Number Priority Date Filing Date Title
JP58236333A JPS60129240A (ja) 1983-12-16 1983-12-16 多孔性フイルム及びその製造法
JP236333 1983-12-16
JP236333/83 1983-12-16
JP40440/84 1984-03-05
JP59040440A JPS60185803A (ja) 1984-03-05 1984-03-05 使い捨ておむつ
JP40440 1984-03-05
JP5357784A JPS60199037A (ja) 1984-03-22 1984-03-22 多孔性フイルム及びその製造法
JP53576 1984-03-22
JP53577/84 1984-03-22
JP53576/84 1984-03-22
JP53577 1984-03-22
JP5357684A JPS60199036A (ja) 1984-03-22 1984-03-22 多孔性フイルム及びその製造法

Publications (2)

Publication Number Publication Date
KR850004599A true KR850004599A (ko) 1985-07-25
KR870001966B1 KR870001966B1 (ko) 1987-10-23

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ID=27460900

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Application Number Title Priority Date Filing Date
KR1019840007995A KR870001966B1 (ko) 1983-12-16 1984-12-15 다공성 필름 및 그의 제조방법

Country Status (12)

Country Link
KR (1) KR870001966B1 (ko)
AU (1) AU551948B2 (ko)
CA (1) CA1245026A (ko)
CH (1) CH666222A5 (ko)
DE (1) DE3445771A1 (ko)
FR (1) FR2556648B1 (ko)
GB (1) GB2151538B (ko)
IT (1) IT1179513B (ko)
NL (1) NL187233C (ko)
NO (1) NO171456B (ko)
NZ (1) NZ210433A (ko)
SE (1) SE465310B (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20020066110A (ko) * 2001-02-09 2002-08-14 주식회사 한진피앤씨 원적외선 방사 기능을 향상시킨 통기성 필름

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JPS61114701A (ja) * 1984-11-09 1986-06-02 Terumo Corp 平膜型透過性膜およびその製造方法
US4698372A (en) * 1985-09-09 1987-10-06 E. I. Du Pont De Nemours And Company Microporous polymeric films and process for their manufacture
JPS62138541A (ja) * 1985-12-11 1987-06-22 Mitsui Toatsu Chem Inc 多孔性フイルム用樹脂組成物及びフイルム
JPS62148537A (ja) * 1985-12-23 1987-07-02 Mitsui Toatsu Chem Inc 多孔性フイルムの製造法
NZ218971A (en) * 1986-01-21 1989-05-29 Mitsui Toatsu Chemicals Porous polyolefin films and their preparation
DE3779199D1 (de) * 1986-07-16 1992-06-25 Sumitomo Chemical Co Atmungsaktive folie und verfahren zur herstellung derselben.
US4778634A (en) * 1986-08-04 1988-10-18 El Paso Products Company Process for the manufacture of porous film
EP0259003A3 (en) * 1986-08-04 1989-07-12 REXENE PRODUCTS COMPANY (A Delaware Corporation) Process for the manufacture of microporous film
US4815714A (en) * 1986-08-04 1989-03-28 El Paso Products Company Process for the manufacture of microporous film
JPS6341542A (ja) * 1986-08-04 1988-02-22 レクセン・プロダクツ・カンパニー 微多孔性フイルム製造のための研磨方法
GB8723608D0 (en) * 1987-10-08 1987-11-11 Hercules Inc Uniaxially oriented film
US4923650A (en) * 1988-07-27 1990-05-08 Hercules Incorporated Breathable microporous film and methods for making it
CA2116081C (en) 1993-12-17 2005-07-26 Ann Louise Mccormack Breathable, cloth-like film/nonwoven composite
US5843057A (en) † 1996-07-15 1998-12-01 Kimberly-Clark Worldwide, Inc. Film-nonwoven laminate containing an adhesively-reinforced stretch-thinned film
US6258308B1 (en) 1996-07-31 2001-07-10 Exxon Chemical Patents Inc. Process for adjusting WVTR and other properties of a polyolefin film
US6776947B2 (en) 1996-07-31 2004-08-17 Exxonmobil Chemical Company Process of adjusting WVTR of polyolefin film
USH1955H1 (en) 1996-07-31 2001-04-03 Exxon Chemical Patents Inc. Polyolefin/filler films having increased WVTR and method for making
CA2299440A1 (en) * 1997-11-04 1999-05-14 Chad M. Hedden Textured, dimensionally stable microporous film and method of making same
BE1012087A4 (fr) * 1998-07-24 2000-04-04 Age S A Films microporeux polyolefiniques permeables aux gaz et impermeables aux liquides
BR9914600B1 (pt) 1998-10-16 2009-05-05 processo para ajustar a taxa de transmissão de vapor d'água de um filme respirável.
EP1208142A1 (en) * 1999-04-22 2002-05-29 Dunlop Tire Corporation Vulcanizable elastomeric compositions for use as tire treads
KR100338362B1 (ko) * 1999-07-23 2002-05-30 유승렬 우수한 가공성 및 투습도를 갖는 통기성 필름용 조성물
DE10005685A1 (de) * 2000-02-09 2001-08-23 Sachtleben Chemie Gmbh Bariumsulfat, Verfahren zu dessen Herstellung und dessen Verwendung
JP5070660B2 (ja) * 2000-10-30 2012-11-14 住友化学株式会社 多孔性フィルム、電池用セパレータおよび電池
DE10209698A1 (de) 2002-03-06 2003-09-18 Sachtleben Chemie Gmbh Verfahren zur Herstellung von gecoateten, feinteiligen, anorganischer Festkörpern und deren Verwendung

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JPS5417789B1 (ko) * 1969-04-25 1979-07-03
GB1310430A (en) * 1970-12-29 1973-03-21 Sekisui Chemical Co Ltd Process for producing a synthetic resin sheet
JPS5933138B2 (ja) * 1977-09-22 1984-08-14 旭化成株式会社 無機充填剤配合フイルム
US4265960A (en) * 1978-12-26 1981-05-05 Mobil Oil Corporation Films produced from LDPE encapsulated CaCO3
JPS5932492B2 (ja) * 1981-06-08 1984-08-09 東ソー株式会社 農業用フィルム
EP0066672B1 (en) * 1981-06-09 1987-09-02 Mitsubishi Kasei Corporation Process for producing porous film or sheet
DE3306843A1 (de) * 1982-03-02 1983-09-15 Kao Corp., Tokyo Absorbierendes erzeugnis

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20020066110A (ko) * 2001-02-09 2002-08-14 주식회사 한진피앤씨 원적외선 방사 기능을 향상시킨 통기성 필름

Also Published As

Publication number Publication date
CA1245026A (en) 1988-11-22
IT8424069A0 (it) 1984-12-14
SE465310B (sv) 1991-08-26
NL187233B (nl) 1991-02-18
NL8403798A (nl) 1985-07-16
NZ210433A (en) 1987-05-29
DE3445771C2 (ko) 1990-06-07
AU3622184A (en) 1985-06-20
SE8406114D0 (sv) 1984-12-04
IT1179513B (it) 1987-09-16
GB8431524D0 (en) 1985-01-23
NL187233C (nl) 1991-07-16
SE8406114L (sv) 1985-06-17
GB2151538B (en) 1987-04-29
AU551948B2 (en) 1986-05-15
CH666222A5 (de) 1988-07-15
FR2556648B1 (fr) 1987-11-20
GB2151538A (en) 1985-07-24
NO845047L (no) 1985-06-17
NO171456B (no) 1992-12-07
KR870001966B1 (ko) 1987-10-23
DE3445771A1 (de) 1985-07-04
FR2556648A1 (fr) 1985-06-21

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