IT1026411B - PROCEDURE FOR THE COATING OF FINE POWDERS WITH PLASTIC MATERIAL AND PRODUCT OBTAINED - Google Patents

PROCEDURE FOR THE COATING OF FINE POWDERS WITH PLASTIC MATERIAL AND PRODUCT OBTAINED

Info

Publication number
IT1026411B
IT1026411B IT47777/75A IT4777775A IT1026411B IT 1026411 B IT1026411 B IT 1026411B IT 47777/75 A IT47777/75 A IT 47777/75A IT 4777775 A IT4777775 A IT 4777775A IT 1026411 B IT1026411 B IT 1026411B
Authority
IT
Italy
Prior art keywords
procedure
coating
plastic material
product obtained
fine powders
Prior art date
Application number
IT47777/75A
Other languages
Italian (it)
Original Assignee
Rilsan Corp
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 Rilsan Corp filed Critical Rilsan Corp
Application granted granted Critical
Publication of IT1026411B publication Critical patent/IT1026411B/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/032—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials
    • H01F1/10—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials non-metallic substances, e.g. ferrites, e.g. [(Ba,Sr)O(Fe2O3)6] ferrites with hexagonal structure
    • H01F1/11—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials non-metallic substances, e.g. ferrites, e.g. [(Ba,Sr)O(Fe2O3)6] ferrites with hexagonal structure in the form of particles
    • H01F1/112—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials non-metallic substances, e.g. ferrites, e.g. [(Ba,Sr)O(Fe2O3)6] ferrites with hexagonal structure in the form of particles with a skin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B22F1/10—Metallic powder containing lubricating or binding agents; Metallic powder containing organic material
    • 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
    • C08J3/20—Compounding polymers with additives, e.g. colouring
    • C08J3/205—Compounding polymers with additives, e.g. colouring in the presence of a continuous liquid phase
    • 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
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK  ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
    • C09C3/00—Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
    • C09C3/10—Treatment with macromolecular organic 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
    • C08J2377/00—Characterised by the use of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Derivatives of such polymers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Power Engineering (AREA)
  • General Health & Medical Sciences (AREA)
  • Dermatology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
IT47777/75A 1974-01-23 1975-01-21 PROCEDURE FOR THE COATING OF FINE POWDERS WITH PLASTIC MATERIAL AND PRODUCT OBTAINED IT1026411B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US43594474A 1974-01-23 1974-01-23
US50900874A 1974-09-25 1974-09-25

Publications (1)

Publication Number Publication Date
IT1026411B true IT1026411B (en) 1978-09-20

Family

ID=27030750

Family Applications (1)

Application Number Title Priority Date Filing Date
IT47777/75A IT1026411B (en) 1974-01-23 1975-01-21 PROCEDURE FOR THE COATING OF FINE POWDERS WITH PLASTIC MATERIAL AND PRODUCT OBTAINED

Country Status (6)

Country Link
JP (1) JPS50104254A (en)
CH (1) CH611185A5 (en)
DE (1) DE2501042B2 (en)
FR (1) FR2258263B1 (en)
IT (1) IT1026411B (en)
NL (1) NL7500810A (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2823054B1 (en) * 1978-05-26 1979-09-27 Philips Patentverwaltung Process for the production of plastic-bonded anisotropic permanent magnets
FR2579518A1 (en) * 1985-03-29 1986-10-03 Atochem POLYAMIDE COATED PARTICLES AND PROCESS FOR PREPARING THE SAME
JPH0372561A (en) * 1989-08-11 1991-03-27 Ube Nitto Kasei Co Ltd Surface-treated metallic material for filling and high specific gravity resin composition containing the same
EP0437851A3 (en) * 1990-01-10 1992-01-15 Idemitsu Kosan Company Limited Process for preparation of resin composition for powder molding and process for production of powder molded product
US5154881A (en) * 1992-02-14 1992-10-13 Hoeganaes Corporation Method of making a sintered metal component
US5368630A (en) * 1993-04-13 1994-11-29 Hoeganaes Corporation Metal powder compositions containing binding agents for elevated temperature compaction
GB9402334D0 (en) * 1994-02-07 1994-03-30 Bradtecltd Magnetic particles a method for the preparation thereof and their use in the purification of solutions
US5562978A (en) * 1994-03-14 1996-10-08 E. I. Du Pont De Nemours And Company Polymer-coated inorganic particles
DE19735271C2 (en) * 1997-08-14 2000-05-04 Bosch Gmbh Robert Soft magnetic, mouldable composite material and process for its production
US6534564B2 (en) * 2000-05-31 2003-03-18 Hoeganaes Corporation Method of making metal-based compacted components and metal-based powder compositions suitable for cold compaction
DE102004001240A1 (en) * 2004-01-07 2005-08-04 Jaeckel, Manfred, Dipl.-Ing. Ceramic- or metal-based moulding material for production of sintered tubes, sheet and other products, comprises ceramic or metallic particles coated with a binder containing polyamide and water
JP2009085234A (en) * 2007-09-27 2009-04-23 Ntn Corp Plain bearing and method for manufacturing same

Also Published As

Publication number Publication date
FR2258263B1 (en) 1977-07-01
NL7500810A (en) 1975-07-25
CH611185A5 (en) 1979-05-31
DE2501042B2 (en) 1977-12-08
JPS50104254A (en) 1975-08-18
DE2501042A1 (en) 1975-07-24
FR2258263A1 (en) 1975-08-18

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