IT1017519B - Procedimento per la fabbricazio ne di poliuretani in polvere - Google Patents

Procedimento per la fabbricazio ne di poliuretani in polvere

Info

Publication number
IT1017519B
IT1017519B IT2546773A IT2546773A IT1017519B IT 1017519 B IT1017519 B IT 1017519B IT 2546773 A IT2546773 A IT 2546773A IT 2546773 A IT2546773 A IT 2546773A IT 1017519 B IT1017519 B IT 1017519B
Authority
IT
Italy
Prior art keywords
polyurethanes
powder
procedure
manufacture
Prior art date
Application number
IT2546773A
Other languages
English (en)
Original Assignee
Usm 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
Priority claimed from US00263658A external-priority patent/US3817886A/en
Priority claimed from US358476A external-priority patent/US3917741A/en
Application filed by Usm Corp filed Critical Usm Corp
Application granted granted Critical
Publication of IT1017519B publication Critical patent/IT1017519B/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
    • C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
    • 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
IT2546773A 1972-06-16 1973-06-18 Procedimento per la fabbricazio ne di poliuretani in polvere IT1017519B (it)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US00263658A US3817886A (en) 1972-06-16 1972-06-16 Manufacture of particulate polyurethane material in an organic mediumand in the presence of a bentone
US27861172A 1972-08-07 1972-08-07
US358476A US3917741A (en) 1972-06-16 1973-05-09 Method of making polyurethane powder

Publications (1)

Publication Number Publication Date
IT1017519B true IT1017519B (it) 1977-08-10

Family

ID=27401626

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2546773A IT1017519B (it) 1972-06-16 1973-06-18 Procedimento per la fabbricazio ne di poliuretani in polvere

Country Status (7)

Country Link
JP (1) JPS5729485B2 (it)
AR (1) AR197817A1 (it)
DE (1) DE2330601A1 (it)
FR (1) FR2189451A1 (it)
IE (1) IE38152B1 (it)
IT (1) IT1017519B (it)
NL (1) NL7308418A (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2538999C3 (de) * 1975-09-02 1981-10-22 Lignotock Verfahrenstechnik Gmbh, 1000 Berlin Bindemittelkomponente für Polyurethan-Bindemittel
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
US4855164A (en) * 1988-02-12 1989-08-08 Ppg Industries, Inc. Stable multiphase coating compositions
JP4417754B2 (ja) 2004-03-18 2010-02-17 株式会社ジェイテクト 潤滑剤組成物とそれを用いた減速機ならびにそれを用いた電動パワーステアリング装置
JP5199574B2 (ja) * 2006-12-28 2013-05-15 三井化学株式会社 生分解性ポリマーの製造方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2830037A (en) * 1953-06-30 1958-04-08 Du Pont Poly
BE654667A (it) * 1963-10-22

Also Published As

Publication number Publication date
JPS5729485B2 (it) 1982-06-23
FR2189451A1 (en) 1974-01-25
IE38152L (en) 1973-12-16
IE38152B1 (en) 1978-01-04
DE2330601A1 (de) 1974-01-03
JPS4952295A (it) 1974-05-21
FR2189451B1 (it) 1977-05-13
NL7308418A (it) 1973-12-18
AR197817A1 (es) 1974-05-10

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