CH476776A - Process for the production of porous bodies from finely divided polyethylene - Google Patents

Process for the production of porous bodies from finely divided polyethylene

Info

Publication number
CH476776A
CH476776A CH107667A CH107667A CH476776A CH 476776 A CH476776 A CH 476776A CH 107667 A CH107667 A CH 107667A CH 107667 A CH107667 A CH 107667A CH 476776 A CH476776 A CH 476776A
Authority
CH
Switzerland
Prior art keywords
production
finely divided
porous bodies
divided polyethylene
polyethylene
Prior art date
Application number
CH107667A
Other languages
German (de)
Inventor
Weller Wolfgang E W
Engelmann Peter
Original Assignee
Plast Labor Sa
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 Plast Labor Sa filed Critical Plast Labor Sa
Priority to CH107667A priority Critical patent/CH476776A/en
Priority to ES345923A priority patent/ES345923A1/en
Priority to DE19681704939 priority patent/DE1704939A1/en
Priority to GB363768A priority patent/GB1206234A/en
Publication of CH476776A publication Critical patent/CH476776A/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
    • 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
    • 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
    • B29C67/202—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 comprising elimination of a solid or a liquid ingredient
    • 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
    • C08J9/24—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by surface fusion and bonding of particles to form voids, e.g. sintering
    • 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
    • C08K3/16—Halogen-containing compounds
    • 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
    • C08J2201/00—Foams characterised by the foaming process
    • C08J2201/04—Foams characterised by the foaming process characterised by the elimination of a liquid or solid component, e.g. precipitation, leaching out, evaporation
    • C08J2201/044—Elimination of an inorganic solid phase
    • C08J2201/0444—Salts
    • C08J2201/0446—Elimination of NaCl only
    • 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
    • C08J2323/06—Polyethene

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Porous Artificial Stone Or Porous Ceramic Products (AREA)
CH107667A 1966-10-10 1967-01-25 Process for the production of porous bodies from finely divided polyethylene CH476776A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CH107667A CH476776A (en) 1967-01-25 1967-01-25 Process for the production of porous bodies from finely divided polyethylene
ES345923A ES345923A1 (en) 1966-10-10 1967-10-09 PROCEDURE FOR THE PREPARATION OF ANTHRAQUINAL DERIVATIVES.
DE19681704939 DE1704939A1 (en) 1967-01-25 1968-01-17 Process for the production of porous bodies from finely divided polyethylene and bodies obtainable by this process
GB363768A GB1206234A (en) 1967-01-25 1968-01-24 Process for the production of porous articles from finely particled polyethylene and articles obtained according to this process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH107667A CH476776A (en) 1967-01-25 1967-01-25 Process for the production of porous bodies from finely divided polyethylene

Publications (1)

Publication Number Publication Date
CH476776A true CH476776A (en) 1969-08-15

Family

ID=4201883

Family Applications (1)

Application Number Title Priority Date Filing Date
CH107667A CH476776A (en) 1966-10-10 1967-01-25 Process for the production of porous bodies from finely divided polyethylene

Country Status (3)

Country Link
CH (1) CH476776A (en)
DE (1) DE1704939A1 (en)
GB (1) GB1206234A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2392810A1 (en) * 1976-05-13 1978-12-29 Giulini Chemie FLAT PRODUCT COATED WITH SYNTHETIC MATERIAL REINFORCED WITH A FILLING MATERIAL
EP0767181A3 (en) * 1995-10-02 1998-11-11 Ticona GmbH Hydrophilically modified powdered high or ultrahigh molecular weight polyethylene

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3546151A1 (en) * 1985-12-27 1987-07-30 Dynamit Nobel Ag METHOD FOR PRODUCING COLORED DESSINATED HOMOGENEOUS SURFACES BASED ON THERMOPLASTIC PLASTICS
EP1948722B1 (en) * 2005-11-04 2014-09-03 PPD Meditech Method for fabricating porous material
CN116239814A (en) * 2023-02-09 2023-06-09 江西师范大学 A method for preparing airgel by template method at high temperature
CN116162279B (en) * 2023-02-16 2024-06-07 罗摩材料(深圳)有限公司 Porous polyolefin and preparation method and application thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2392810A1 (en) * 1976-05-13 1978-12-29 Giulini Chemie FLAT PRODUCT COATED WITH SYNTHETIC MATERIAL REINFORCED WITH A FILLING MATERIAL
EP0767181A3 (en) * 1995-10-02 1998-11-11 Ticona GmbH Hydrophilically modified powdered high or ultrahigh molecular weight polyethylene

Also Published As

Publication number Publication date
GB1206234A (en) 1970-09-23
DE1704939A1 (en) 1971-06-03

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Legal Events

Date Code Title Description
PL Patent ceased