IT1109818B - Procedimento per la polimerizzazione in sospensione di poliuretani - Google Patents

Procedimento per la polimerizzazione in sospensione di poliuretani

Info

Publication number
IT1109818B
IT1109818B IT22372/78A IT2237278A IT1109818B IT 1109818 B IT1109818 B IT 1109818B IT 22372/78 A IT22372/78 A IT 22372/78A IT 2237278 A IT2237278 A IT 2237278A IT 1109818 B IT1109818 B IT 1109818B
Authority
IT
Italy
Prior art keywords
suspension polymerization
polymerization procedure
polyurethane suspension
polyurethane
procedure
Prior art date
Application number
IT22372/78A
Other languages
English (en)
Other versions
IT7822372A0 (it
Original Assignee
Firestone Tire & Rubber Co
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 Firestone Tire & Rubber Co filed Critical Firestone Tire & Rubber Co
Publication of IT7822372A0 publication Critical patent/IT7822372A0/it
Application granted granted Critical
Publication of IT1109818B publication Critical patent/IT1109818B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08—Processes
    • C08G18/0838—Manufacture of polymers in the presence of non-reactive compounds
    • C08G18/0842—Manufacture of polymers in the presence of non-reactive compounds in the presence of liquid diluents
    • C08G18/0861—Manufacture of polymers in the presence of non-reactive compounds in the presence of liquid diluents in the presence of a dispersing phase for the polymers or a phase dispersed in the polymers
    • C08G18/0871—Manufacture of polymers in the presence of non-reactive compounds in the presence of liquid diluents in the presence of a dispersing phase for the polymers or a phase dispersed in the polymers the dispersing or dispersed phase being organic
    • 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
    • B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
    • B29C41/003—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor characterised by the choice of material
    • 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
    • B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
    • B29C41/02—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of definite length, i.e. discrete articles
    • B29C41/04—Rotational or centrifugal casting, i.e. coating the inside of a mould by rotating the mould
    • 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
    • B29K2075/00—Use of PU, i.e. polyureas or polyurethanes or derivatives thereof, as moulding material
    • 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
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/25—Solid
    • B29K2105/251—Particles, powder or granules

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Dispersion Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
IT22372/78A 1977-04-18 1978-04-17 Procedimento per la polimerizzazione in sospensione di poliuretani IT1109818B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/788,214 US4107256A (en) 1977-04-18 1977-04-18 Suspension polymerization of polyurethanes and spin-molding the powder product thereof

Publications (2)

Publication Number Publication Date
IT7822372A0 IT7822372A0 (it) 1978-04-17
IT1109818B true IT1109818B (it) 1985-12-23

Family

ID=25143797

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22372/78A IT1109818B (it) 1977-04-18 1978-04-17 Procedimento per la polimerizzazione in sospensione di poliuretani

Country Status (7)

Country Link
US (1) US4107256A (it)
JP (1) JPS53129295A (it)
CA (1) CA1124440A (it)
DE (1) DE2816170A1 (it)
FR (1) FR2388005B1 (it)
GB (1) GB1603562A (it)
IT (1) IT1109818B (it)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4569966A (en) * 1984-04-19 1986-02-11 Ppg Industries, Inc. Polymeric microparticles
FR2565886B1 (fr) * 1984-06-18 1988-10-28 Cometto Michel Procede de fabrication de ballons ou analogues en caoutchouc de polyurethane et produits obtenus suivant ce procede
JPS62205114A (ja) * 1986-03-05 1987-09-09 Toru Nomura 球状樹脂の製造方法
US4833177A (en) * 1987-12-03 1989-05-23 Ppg Industries, Inc. Method for preparing stably dispersed nonaqueous microparticle dispersion
US4783502A (en) * 1987-12-03 1988-11-08 Ppg Industries, Inc. Stable nonaqueous polyurethane microparticle dispersion
US5084506A (en) * 1987-12-03 1992-01-28 Ppg Industries, Inc. Stable nonaqueous microparticle dispersions prepared from aminoplast resins
DE3928150A1 (de) * 1989-08-25 1991-02-28 Bayer Ag Grenzflaechenaktive copolymere und ihre verwendung zur herstellung von polyurethanpulvern
DE3928149A1 (de) * 1989-08-25 1991-02-28 Bayer Ag Verfahren zur herstellung von polyurethanpulvern
DE69217268T2 (de) * 1991-04-16 1997-05-28 Dainichiseika Color Chem Verfahren zur Herstellung von Polyurethanen und wirklich kugelförmigen Feinteilchen
US5319055A (en) * 1991-10-18 1994-06-07 Rohm And Haas Company Non-aqueous thickening agents
US5925724A (en) * 1995-06-23 1999-07-20 Shell Oil Company Use of polydiene diols in thermoplastic polyurethanes
US6111049A (en) * 1996-02-09 2000-08-29 Shell Oil Company Polyurethanes having improved moisture resistance
US5864001A (en) * 1996-10-16 1999-01-26 Shell Oil Company Polyurethanes made with polydiene diols, diisocyanates, and dimer diol chain extender
KR20000069881A (ko) * 1997-01-06 2000-11-25 오노 알버어스 열가소성 폴리우레탄을 포함하는 압력 민감 접착제
US6060560A (en) * 1997-05-23 2000-05-09 Shell Oil Company Polyurethane compositions made from hydroxy-terminated polydiene polymers
US6127506A (en) * 1999-02-19 2000-10-03 E. I. Du Pont De Nemours And Company Process for melt spinning spandex
US6444737B1 (en) * 2000-04-05 2002-09-03 3M Innovative Properties Company Water-dispersed polymer stabilizer
US20090062414A1 (en) * 2007-08-28 2009-03-05 David Picheng Huang System and method for producing damping polyurethane CMP pads
DE102009003560B4 (de) * 2009-03-03 2015-01-22 Hydro Aluminium Deutschland Gmbh Verfahren zur Herstellung eines sorptionsmittelbeschichteten Aluminiumbandes, sorptionsmittelbeschichtetes Aluminiumband und dessen Verwendung
US8765871B2 (en) * 2011-05-05 2014-07-01 Ets Surfaces, Llc Non-porous thermoformable polyurethane solid
WO2020011144A1 (zh) * 2018-07-09 2020-01-16 今创景新材料科技（上海）有限公司 非水相悬浮聚合制备热塑性聚氨酯粉末的方法及利用该方法制备的聚氨酯粉末

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3187381A (en) * 1961-04-28 1965-06-08 Injecticon International Inc Apparatus for molding hollow articles
BE626730A (it) * 1962-01-02
US3271500A (en) * 1962-12-17 1966-09-06 Owens Illinois Glass Co Method of producing composite packages
US3341896A (en) * 1963-11-12 1967-09-19 Loma Ind Inc Molding mechanism and method
US3525717A (en) * 1966-08-04 1970-08-25 American Cyanamid Co Method for preparation of thermoplastic polyurethane ureas
SE366051B (it) * 1971-12-08 1974-04-08 Bofors Ab
US3817886A (en) * 1972-06-16 1974-06-18 Usm Corp Manufacture of particulate polyurethane material in an organic mediumand in the presence of a bentone
US3787525A (en) * 1972-08-07 1974-01-22 Usm Corp Manufacture of polyurethane powders using polyvinyl pyrrolidone having side chains from copolymerization with alkylated olefins
US3969475A (en) * 1973-08-31 1976-07-13 Asahi Kasei Kogyo Kabushiki Kaisha Powder molding process for producing thermoplastic articles
US3894994A (en) * 1973-09-20 1975-07-15 Usm Corp Continuous method of making polyurethane powder

Also Published As

Publication number Publication date
FR2388005A1 (fr) 1978-11-17
CA1124440A (en) 1982-05-25
IT7822372A0 (it) 1978-04-17
JPS6150091B2 (it) 1986-11-01
FR2388005B1 (fr) 1986-03-14
DE2816170A1 (de) 1978-10-19
GB1603562A (en) 1981-11-25
JPS53129295A (en) 1978-11-11
US4107256A (en) 1978-08-15

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