NL7311347A - - Google Patents

Info

Publication number
NL7311347A
NL7311347A NL7311347A NL7311347A NL7311347A NL 7311347 A NL7311347 A NL 7311347A NL 7311347 A NL7311347 A NL 7311347A NL 7311347 A NL7311347 A NL 7311347A NL 7311347 A NL7311347 A NL 7311347A
Authority
NL
Netherlands
Prior art keywords
film
ethylene
vinyl acetate
copolymer
styrene
Prior art date
Application number
NL7311347A
Other languages
English (en)
Other versions
NL162107C (nl
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 JP8300272A external-priority patent/JPS5627532B2/ja
Priority claimed from JP10252772A external-priority patent/JPS521751B2/ja
Application filed filed Critical
Publication of NL7311347A publication Critical patent/NL7311347A/xx
Application granted granted Critical
Publication of NL162107C publication Critical patent/NL162107C/xx

Links

Classifications

    • 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
    • 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
    • B01D67/0025—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
    • 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
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/26—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a solid phase from a macromolecular composition or article, e.g. leaching out
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
    • H01B13/06—Insulating conductors or cables
    • H01B13/12—Insulating conductors or cables by applying loose fibres
NL7311347.A 1972-08-18 1973-08-17 Werkwijze voor het vervaardigen van poreuze polymeer- films. NL162107C (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP8300272A JPS5627532B2 (fr) 1972-08-18 1972-08-18
JP10252772A JPS521751B2 (fr) 1972-10-12 1972-10-12

Publications (2)

Publication Number Publication Date
NL7311347A true NL7311347A (fr) 1974-02-20
NL162107C NL162107C (nl) 1980-04-15

Family

ID=26424051

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7311347.A NL162107C (nl) 1972-08-18 1973-08-17 Werkwijze voor het vervaardigen van poreuze polymeer- films.

Country Status (5)

Country Link
CA (1) CA1027319A (fr)
DE (1) DE2341542C3 (fr)
FR (1) FR2196238B1 (fr)
GB (1) GB1449644A (fr)
NL (1) NL162107C (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51119069A (en) * 1975-03-20 1976-10-19 Nippon Oil Co Ltd Method of producing permeable film
JPS5939460B2 (ja) * 1976-12-10 1984-09-22 日石三菱株式会社 多孔膜の製法
ZA837304B (en) * 1982-09-30 1985-05-29 Extracorporeal Med Spec Semipermeable membranes and method of making the same
GB8412673D0 (en) * 1984-05-18 1984-06-27 Raychem Ltd Polymer membrane
US5102917A (en) * 1990-09-14 1992-04-07 Cpc Engineering Corporation Porous polysulfone media suitable for filtration
CN113041848B (zh) * 2021-03-24 2022-09-16 南京工业大学 一种结合选择性溶胀和熔纺拉伸法制备嵌段共聚物中空纤维膜的方法

Also Published As

Publication number Publication date
FR2196238B1 (fr) 1977-05-06
NL162107C (nl) 1980-04-15
DE2341542A1 (de) 1974-03-21
FR2196238A1 (fr) 1974-03-15
CA1027319A (fr) 1978-03-07
DE2341542B2 (de) 1975-10-09
GB1449644A (en) 1976-09-15
DE2341542C3 (de) 1978-09-28

Similar Documents

Publication Publication Date Title
CA2028495A1 (fr) Pellicules multi-epaisseur tres brillantes, pouvant etre collees thermiquement
FR2326445A1 (fr) Melanges thermoplastiques d'un polymere ternaire ethylene/propylene/diene, de polyethylene et d'un copolymere ethylene/acetate de vinyle
CA1014700A (en) Process for dispersion polymerization of vinyl chloride with low polymer deposition
ATE7923T1 (de) Vinylpolymer mit acetylacetoxygruppen, verfahren zu seiner herstellung und daraus erhaltenes mittel.
GB1253630A (en) Improvements in and relating to the surface treatment of stretched plastics films
FR2196238B1 (fr)
GB1494152A (en) Process for producing porous thermoplastic resin sheet
GB1333318A (en) Plastics laminate
ES435134A1 (es) Un procedimiento para la preparacion de un latex.
GB1521579A (en) Process for stretching a thermoplastic material
CA1000434A (en) Process for suspension polymerization of vinyl chloride with low polymer deposition in the polymerization apparatus
GB870650A (en) Polymer compositions and method for producing the same
GB1303897A (fr)
CA1035078A (fr) Methode de polymerisation du chlorure de vinyle a l'aide de polymeres d'olefines et de copolymeres; compose ainsi obtenu
DE69113272T2 (de) Klebstoffemulsionen, verfahren zu ihrer herstellung und ihre anwendung.
ES421782A1 (es) Procedimiento para reducir la adherencia de contacto de laspeliculas de polimeros o copolimeros de etileno o de propi- leno sin disminuir sus propiedades opticas.
JPS56142025A (en) Vacuum formed article of vinyl chloride based copolymer
JPS57126628A (en) Styrene resin sheet for forming
GB1519548A (en) Vinylidene chloride coplymers
CA990884A (en) Gloss-stable films, filaments and fibres of copolymer mixtures based on acrylonitrile copolymers
GB1292068A (en) Improvements in or relating to thermoplastic films
GB1070279A (en) Graft polymers and blends containing the same
GB1317808A (en) Polypropylene films
GB1336869A (en) Cross-linked polymer articles
GB1423455A (en) Foamable composition of vinyl chloride polymers and method for producing open cell sheet of vinyl chloride polymers