AT290833B - Use of powdery ethylene polymers as release agents for bitumen-containing molding compounds - Google Patents

Use of powdery ethylene polymers as release agents for bitumen-containing molding compounds

Info

Publication number
AT290833B
AT290833B AT13569A AT13569A AT290833B AT 290833 B AT290833 B AT 290833B AT 13569 A AT13569 A AT 13569A AT 13569 A AT13569 A AT 13569A AT 290833 B AT290833 B AT 290833B
Authority
AT
Austria
Prior art keywords
bitumen
release agents
ethylene polymers
molding compounds
containing molding
Prior art date
Application number
AT13569A
Other languages
German (de)
Original Assignee
Basf Ag
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 Basf Ag filed Critical Basf Ag
Application granted granted Critical
Publication of AT290833B publication Critical patent/AT290833B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04—Homopolymers or copolymers of ethene
    • C08L23/06—Polyethylene
    • 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/56—Coatings, e.g. enameled or galvanised; Releasing, lubricating or separating agents
    • B29C33/60—Releasing, lubricating or separating agents
    • B29C33/62—Releasing, lubricating or separating agents based on polymers or oligomers
    • 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
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/12—Powdering or granulating
    • C08J3/124—Treatment for improving the free-flowing characteristics
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L95/00—Compositions of bituminous materials, e.g. asphalt, tar, pitch
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/18—Homopolymers or copolymers of hydrocarbons having four or more carbon atoms
    • C08L23/20—Homopolymers or copolymers of hydrocarbons having four or more carbon atoms having four to nine carbon atoms
    • C08L23/22—Copolymers of isobutene; Butyl rubber; Homopolymers or copolymers of other iso-olefins

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
AT13569A 1968-01-11 1969-01-08 Use of powdery ethylene polymers as release agents for bitumen-containing molding compounds AT290833B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1753624 1968-01-11

Publications (1)

Publication Number Publication Date
AT290833B true AT290833B (en) 1971-06-25

Family

ID=5693142

Family Applications (1)

Application Number Title Priority Date Filing Date
AT13569A AT290833B (en) 1968-01-11 1969-01-08 Use of powdery ethylene polymers as release agents for bitumen-containing molding compounds

Country Status (3)

Country Link
AT (1) AT290833B (en)
BE (1) BE726720A (en)
FR (1) FR2000139A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK0412867T3 (en) * 1989-08-11 1994-02-07 Henkel France A method of continuous anti-adhesive treatment of a permanent adhesive tape, in particular a thermoselastic adhesive, at the output of a mixing extruder as well as a device enabling the process to be carried out, and the product thus obtained.
FR2655289B1 (en) * 1989-12-04 1992-04-10 Henkel France PROCESS FOR THE CONTINUOUS ADHESIVE TREATMENT OF A CORD OF HEAT-MELT ADHESIVE AT THE EXIT OF AN EXTRUDER; INSTALLATION AND PRODUCT OBTAINED.
WO1992002348A1 (en) * 1990-08-01 1992-02-20 H.B. Fuller Licensing And Financing Inc. Method of packaging an adhesive composition and corresponding packaged article
NL1020543C2 (en) * 2002-05-06 2003-11-10 Latexfalt Bv Process for preparing a granulate.

Also Published As

Publication number Publication date
FR2000139A1 (en) 1969-08-29
BE726720A (en) 1969-07-10

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee