KR900004815A - Hydrophilic Treatment of Hydrophobic Porous Polyolefin Membranes - Google Patents

Hydrophilic Treatment of Hydrophobic Porous Polyolefin Membranes Download PDF

Info

Publication number
KR900004815A
KR900004815A KR1019880012315A KR880012315A KR900004815A KR 900004815 A KR900004815 A KR 900004815A KR 1019880012315 A KR1019880012315 A KR 1019880012315A KR 880012315 A KR880012315 A KR 880012315A KR 900004815 A KR900004815 A KR 900004815A
Authority
KR
South Korea
Prior art keywords
hydrophobic porous
porous polyolefin
hydrophilic treatment
polyolefin membranes
surfactant
Prior art date
Application number
KR1019880012315A
Other languages
Korean (ko)
Inventor
김기수
박정우
김창희
Original Assignee
배기은
동양나이론 주식회사
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
Application filed by 배기은, 동양나이론 주식회사 filed Critical 배기은
Priority to KR1019880012315A priority Critical patent/KR900004815A/en
Publication of KR900004815A publication Critical patent/KR900004815A/en

Links

Classifications

    • 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
    • C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
    • C08J7/12—Chemical modification
    • C08J7/16—Chemical modification with polymerisable compounds
    • C08J7/18—Chemical modification with polymerisable compounds using wave energy or particle radiation
    • 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
    • B01D67/0088—Physical treatment with compounds, e.g. swelling, coating or impregnation
    • 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
    • B01D69/12—Composite membranes; Ultra-thin membranes
    • 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
    • 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
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Engineering & Computer Science (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Toxicology (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)

Abstract

내용 없음No content

Description

소수성 다공질계 폴리올레핀 분리막의 친수화 처리방법Hydrophilic Treatment of Hydrophobic Porous Polyolefin Membranes

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

Claims (2)

알콜의 함량이 20-70wt%인 알콜수용액에 HLB가 5-12인 아래 구조식(I)의 계면활성제를 1-10wt% 첨가하여서 된 혼합용액에 소수성 다공질계 폴리올레핀 분리막을 첨가한 후 30분 이상 초음파 처리를 하여서 미세공 표면에 계면활성제가 3-12wt% 단일층으로 코팅되도록 하는 것을 특징으로하는 소수성 다공질계 폴리올레핀 분리막의 친수화 처리방법.After adding hydrophobic porous polyolefin membrane to the mixed solution obtained by adding 1-10wt% of the following structural formula (I) having an HLB of 5-12 to an alcoholic solution having an alcohol content of 20-70wt% A hydrophilic treatment method of a hydrophobic porous polyolefin separation membrane, characterized in that the surface of the microporous surface is coated with a surfactant 3-12wt% monolayer. 아 래Below 단, n은 2-10의 정수Where n is an integer from 2 to 10 제1항에 있어서, 계면활성제의 코팅양이 3-12wt%가 되도록 함을 특징으로 하는 소수성 다공질계 폴리올레핀 분리막의 친수화 처리방법.The method according to claim 1, wherein the coating amount of the surfactant is 3-12wt%. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019880012315A 1988-09-23 1988-09-23 Hydrophilic Treatment of Hydrophobic Porous Polyolefin Membranes KR900004815A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019880012315A KR900004815A (en) 1988-09-23 1988-09-23 Hydrophilic Treatment of Hydrophobic Porous Polyolefin Membranes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019880012315A KR900004815A (en) 1988-09-23 1988-09-23 Hydrophilic Treatment of Hydrophobic Porous Polyolefin Membranes

Publications (1)

Publication Number Publication Date
KR900004815A true KR900004815A (en) 1990-04-13

Family

ID=68158139

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019880012315A KR900004815A (en) 1988-09-23 1988-09-23 Hydrophilic Treatment of Hydrophobic Porous Polyolefin Membranes

Country Status (1)

Country Link
KR (1) KR900004815A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100648520B1 (en) * 2005-11-09 2006-11-27 한국화학연구원 Preparation of ceramic membrane by ultrasonic spray pyrolysis

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100648520B1 (en) * 2005-11-09 2006-11-27 한국화학연구원 Preparation of ceramic membrane by ultrasonic spray pyrolysis

Similar Documents

Publication Publication Date Title
KR890001614A (en) Asymmetric Gas Separators with Improved Graded Density Skin
KR950005362A (en) Membrane of Carbon Dioxide
KR880002967A (en) Antifoam
JPS568549A (en) Multilayer chemical analyzing material
KR920702855A (en) Suspension polymerization method of vinyl compound
DE69925999D1 (en) MEMBRANE OF A MIXTURE OF A POLYSULPHONE OR A POLYETHERSULPHONE WITH POLYETHYLENE OXIDE / POLYPROPYLENE OXIDE SUBSTITUTED ETHYLENEDIAMINE
KR880008018A (en) Comparison electrode
ES2128576T3 (en) MEMBRANES OF COMPOSITE MATERIAL AND ITS PREPARATION FROM POLYMER PARTICLES ON A POROUS SUBSTRATE.
KR880014039A (en) Aqueous coating composition
DK0653950T3 (en) Material for extraction of hydrophobic constituents dissolved in water
KR900004815A (en) Hydrophilic Treatment of Hydrophobic Porous Polyolefin Membranes
KR890010058A (en) Microporous non-continuous membrane and its manufacturing method
KR830001993A (en) High concentration polymer slurry
KR830007678A (en) Concentration of β-lactam antibiotic solution
US4883593A (en) Ultrathin-skinned asymmetric membranes by immiscible solvents treatment
JPS5579011A (en) Separation of oil emulsion
KR900701329A (en) Osmotic absorbent
KR920008265A (en) Highly moisture-permeable waterproof pouch and its manufacturing method
IT1111100B (en) PROCEDURE FOR THE PRODUCTION OF SEMI-PERMEABLE MEMBRANES
KR920013802A (en) Base Separator
MX169443B (en) MIXED MEMBRANES AND THEIR MANUFACTURE AND USE
JPS54135674A (en) Forming method for firmly combined high molecular thin membrane on porous board surface
JPS54125187A (en) Membrane separating method for oil-containing treating liquid
SU1266173A1 (en) Composition for producing semipermeable membranes
KR950018423A (en) Decontamination Composition

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E601 Decision to refuse application