IT1091325B - Procedimento per produrre polveri di gomma - Google Patents

Procedimento per produrre polveri di gomma

Info

Publication number
IT1091325B
IT1091325B IT51527/77A IT5152777A IT1091325B IT 1091325 B IT1091325 B IT 1091325B IT 51527/77 A IT51527/77 A IT 51527/77A IT 5152777 A IT5152777 A IT 5152777A IT 1091325 B IT1091325 B IT 1091325B
Authority
IT
Italy
Prior art keywords
procedure
rubber powders
producing rubber
powders
producing
Prior art date
Application number
IT51527/77A
Other languages
English (en)
Original Assignee
Bayer 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 Bayer Ag filed Critical Bayer Ag
Application granted granted Critical
Publication of IT1091325B publication Critical patent/IT1091325B/it

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
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/12—Powdering or granulating
    • C08J3/124—Treatment for improving the free-flowing characteristics
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2021/00—Use of unspecified rubbers as moulding 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
    • C08J2321/00—Characterised by the use of unspecified rubbers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
IT51527/77A 1976-10-26 1977-10-24 Procedimento per produrre polveri di gomma IT1091325B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2648301A DE2648301C2 (de) 1976-10-26 1976-10-26 Verfahren zur Herstellung von bepudertem Kautschukpulver

Publications (1)

Publication Number Publication Date
IT1091325B true IT1091325B (it) 1985-07-06

Family

ID=5991353

Family Applications (1)

Application Number Title Priority Date Filing Date
IT51527/77A IT1091325B (it) 1976-10-26 1977-10-24 Procedimento per produrre polveri di gomma

Country Status (6)

Country Link
US (1) US4157790A (it)
JP (1) JPS5354245A (it)
DE (1) DE2648301C2 (it)
FR (1) FR2369081A1 (it)
GB (1) GB1595103A (it)
IT (1) IT1091325B (it)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3031508C2 (de) * 1980-08-21 1983-05-05 Chemische Werke Hüls AG, 4370 Marl Verfahren zur Herstellung von lagerstabilen, Trennmittel enthaltenden Ethylen-α -Olefin-(Dien)-Kautschuk-Pulvern
EP0047374A1 (de) * 1980-08-21 1982-03-17 Hüls Aktiengesellschaft Verfahren zur Herstellung von lagerstabilen, Trennmittel enthaltenden Ethylen-alpha-Olefin-(Dien)-Kautschuk-Pulvern
DE3321663C2 (de) * 1982-06-17 1995-02-02 Troy Chemical Corp Verfahren zur Herstellung von feinteiligen pulverförmigen carboxylierten Polyalkylenen und Verwendung derselben als thixotropisches Hilfsmittel in flüssigen Feststoffdispersionen
US4650126A (en) * 1984-12-26 1987-03-17 E. I. Du Pont De Nemours And Company Process for ambient temperature grinding of soft polymers
JPS61228024A (ja) * 1985-04-01 1986-10-11 Bridgestone Corp 粒状ゴムの製造方法
US6112777A (en) * 1998-11-19 2000-09-05 Union Carbide Chemicals & Plastics Technology Corporation Process for bulk handling elastomeric materials via temperature control
US6399676B1 (en) 2000-11-28 2002-06-04 Conoco, Inc. Drag-reducing polymer suspensions
WO2002044280A1 (en) 2000-11-28 2002-06-06 Conoco Inc Drag-reducing polymer suspensions
US6576732B1 (en) 2000-11-28 2003-06-10 Conocophillips Co. Drag-reducing polymers and drag-reducing polymer suspensions and solutions
EP1454942B1 (en) * 2001-12-04 2009-12-23 Bridgestone Corporation Method of treatment of powder rubber for making its surface uneven
US20040112996A1 (en) * 2002-09-03 2004-06-17 Mobius Technologies, Incorporated Process for pulverization of polyurethane-containing materials
WO2004050320A1 (en) * 2002-12-02 2004-06-17 Pirelli & C. S.P.A. Extrusion pulverization process of a vulcanized rubber material
JP6706798B2 (ja) * 2014-08-29 2020-06-10 国立大学法人山形大学 エラストマー粒子及びその製造方法、エラストマー組成物、エラストマー粒子分散液並びに成形体

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB606167A (en) * 1945-03-08 1948-08-06 Firestone Tire & Rubber Co Improvements in or relating to method of and apparatus for processing of plastic material
US2853742A (en) * 1954-04-22 1958-09-30 Dasher Rubber & Chemical Compa Process for reducing scrap vulcanized rubber to finely divided particles
US2895939A (en) * 1957-03-18 1959-07-21 Dow Chemical Co Method for coating rubber in granular form with impalpable resinous vinyl aromatic polymer dusts
US3190565A (en) * 1962-08-24 1965-06-22 Union Carbide Corp Process for grinding rubber
FR1371083A (fr) * 1962-11-07 1964-08-28 Texas Us Chem Co Granulés de matières caoutchouteuses traités pour en réduire l'agglomération
DE1569283A1 (de) * 1964-02-04 1969-07-24 Polymer Corp Oberflaechengeschuetzte Koerper aus klebrigen Stoffen
FR1465715A (fr) * 1965-12-03 1967-01-13 Raffinage Cie Francaise Compositions de caoutchoucs qui, sous forme divisée, ne se réagglomèrent pas durant le stockage
DE1642998B2 (de) * 1967-03-23 1973-05-17 Verfahren zur verhinderung der agglomeration feinteiliger, 1ulverfoermiger stoffe
US3648937A (en) * 1969-08-08 1972-03-14 Ercon Inc Method of making small plastic particles
DE2232254A1 (de) * 1972-06-30 1974-01-24 Horst Mueller Verfahren zur herstellung von granulaten auf basis von budatienstyrolcopolymerisaten und polystyrol
GB1462034A (en) * 1973-01-29 1977-01-19 Bp Chemicals International Preparation of powdered rubbers
DE2424249A1 (de) * 1974-05-18 1975-11-27 Bayer Ag Verfahren zur herstellung von pulverfoermigen kautschuk-fuellstoff-batches
AU508463B2 (en) * 1975-07-03 1980-03-20 Bayer Aktiengesellschaft and C-unter Papenmeier KG Pulverulent rubber mixture

Also Published As

Publication number Publication date
GB1595103A (en) 1981-08-05
FR2369081B1 (it) 1982-07-16
JPS5354245A (en) 1978-05-17
JPS619973B2 (it) 1986-03-27
US4157790A (en) 1979-06-12
DE2648301A1 (de) 1978-04-27
DE2648301C2 (de) 1983-01-13
FR2369081A1 (fr) 1978-05-26

Similar Documents

Publication Publication Date Title
JPS5372063A (en) Hottrunner mold
RO80379A (ro) Procedeu pentru prepararea unor oentapeptide
IT1091791B (it) Procedimento per produrre propan-1,3-dioli 2,2-bisostituiti
IT1079663B (it) Procedimento per la polimerizzazione di alcheni
IT1090598B (it) Procedimento per produrre mescole polverulente di gomma e riempitivo
IT1078475B (it) Procedimento per produrre oligouretani
IT1079640B (it) Procedimento per produrre idrossi benzaldeidi
IT1091325B (it) Procedimento per produrre polveri di gomma
IT1083713B (it) Procedimento per la fabbricazione di formammide
IT1076523B (it) Aramtura per pneumatico
IT1076788B (it) Procedimento per preparare organopolisilossani
IT1081706B (it) Retino per la rotocalcografia
IT1075308B (it) Procedimento per la preparazione di alchil-tiometil-fenoli
IT1079721B (it) Procedimento per produrre metildiclorofasfano
IT1143576B (it) Procedimento per la produzione di cianura benzoilico
JPS539206A (en) Well producing apparatus
IT1086689B (it) Procedimento per la produzione di clorometilsilani
IT1143577B (it) Procedimento per la produzione di cianura benzoilico
SE7605853L (sv) Forfarande for framstellning av en antidiuretiskt verksam polypeptid
IT1090534B (it) Procedimento per produrre continuamente aceto-acetammidi
IT1079638B (it) Procedimento per produrre miscugli di policarbonato
IT1075472B (it) Procedimento per la produzione di borse
IT1076785B (it) Procedimento per la produzione di puo2
IT1065387B (it) Proccedimento per la preparazione di cefalosporine
IT1116735B (it) Procedimento per la preparazione di bis penicillanoilossi alcani