DE2646198C3 - Verfahren zur Herstellung von wärmeaktivierbaren Polyurethanpulvern - Google Patents

Verfahren zur Herstellung von wärmeaktivierbaren Polyurethanpulvern

Info

Publication number
DE2646198C3
DE2646198C3 DE2646198A DE2646198A DE2646198C3 DE 2646198 C3 DE2646198 C3 DE 2646198C3 DE 2646198 A DE2646198 A DE 2646198A DE 2646198 A DE2646198 A DE 2646198A DE 2646198 C3 DE2646198 C3 DE 2646198C3
Authority
DE
Germany
Prior art keywords
molecular weight
glycol
diisocyanate
groups
polyurethane
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
DE2646198A
Other languages
German (de)
English (en)
Other versions
DE2646198B2 (de
DE2646198A1 (de
Inventor
Guenther Kurt Wilmington Del. Hoeschele
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and 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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of DE2646198A1 publication Critical patent/DE2646198A1/de
Publication of DE2646198B2 publication Critical patent/DE2646198B2/de
Application granted granted Critical
Publication of DE2646198C3 publication Critical patent/DE2646198C3/de
Expired legal-status Critical Current

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
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/2805—Compounds having only one group containing active hydrogen
    • C08G18/2815—Monohydroxy compounds
    • C08G18/2845—Monohydroxy epoxy compounds
    • 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
    • C08G2150/00—Compositions for coatings
    • C08G2150/20—Compositions for powder coatings
    • 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
    • C08G2170/00—Compositions for adhesives
    • C08G2170/20—Compositions for hot melt adhesives
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S528/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S528/902—Particulate material prepared from an isocyanate

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyurethanes Or Polyureas (AREA)
DE2646198A 1975-10-14 1976-10-13 Verfahren zur Herstellung von wärmeaktivierbaren Polyurethanpulvern Expired DE2646198C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/622,431 US4069208A (en) 1975-10-14 1975-10-14 Heat-activatable polyurethane powder coatings

Publications (3)

Publication Number Publication Date
DE2646198A1 DE2646198A1 (de) 1977-04-21
DE2646198B2 DE2646198B2 (de) 1980-09-04
DE2646198C3 true DE2646198C3 (de) 1981-11-12

Family

ID=24494147

Family Applications (2)

Application Number Title Priority Date Filing Date
DE2646198A Expired DE2646198C3 (de) 1975-10-14 1976-10-13 Verfahren zur Herstellung von wärmeaktivierbaren Polyurethanpulvern
DE2660104A Granted DE2660104B1 (de) 1975-10-14 1976-10-13 Verfahren zur direkten Herstellung von waermeaktivierbaren Polyurethanpulvern

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE2660104A Granted DE2660104B1 (de) 1975-10-14 1976-10-13 Verfahren zur direkten Herstellung von waermeaktivierbaren Polyurethanpulvern

Country Status (7)

Country Link
US (1) US4069208A (enExample)
JP (1) JPS5247894A (enExample)
CA (1) CA1107438A (enExample)
DE (2) DE2646198C3 (enExample)
FR (1) FR2328017A1 (enExample)
GB (1) GB1544520A (enExample)
IT (1) IT1069001B (enExample)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4183839A (en) * 1976-04-08 1980-01-15 John V. Long Polyimide resin-forming composition
US5491210A (en) * 1989-04-21 1996-02-13 Kimberly-Clark Corporation Thermally reversible polymers
US5047456A (en) * 1989-04-21 1991-09-10 Kimberly-Clark Corporation Thermally reversible superabsorbent polymers
DE3916874A1 (de) * 1989-05-24 1990-11-29 Basf Ag Weiche, elastische polyurethan-folien, verfahren zu ihrer herstellung und ihre verwendung
DE4203307C1 (enExample) * 1992-02-06 1992-12-03 Fa. Carl Freudenberg, 6940 Weinheim, De
DE69514263T2 (de) * 1994-03-11 2001-11-22 Nippon Zeon Co., Ltd. Bindemittel für dispergiertes anorganisches Pulver enthaltende Beschichtungsmittel, dispergiertes anorganisches Pulver enthaltende Beschichtungsmittel sowie magnetisches Aufzeichnungsmedium
DE19549028A1 (de) * 1995-12-28 1997-07-03 Huels Chemische Werke Ag Feuchtigkeitsvernetzende Schmelzklebstoffe, welche kein oder nur geringe Mengen an Kohlendioxid emittieren
US6849337B2 (en) 2002-10-04 2005-02-01 Basf Corporation Powder coatings containing oxirane groups beta to urethane or urea groups
US20050037194A1 (en) * 2003-08-15 2005-02-17 Kimberly-Clark Worldwide, Inc. Thermoplastic polymers with thermally reversible and non-reversible linkages, and articles using same
DE102006055081A1 (de) * 2006-11-22 2008-05-29 Ems-Chemie Ag Urethanepoxide für die Tieftemperaturhärtung von Beschichtungen, Verfahren zur Herstellung sowie Verwendung
EP1972646A1 (de) * 2007-03-20 2008-09-24 Sika Technology AG Epoxidgruppen terminierte Polymer, deren Zusammensetzungen und deren Verwendung als Schlagzähigkeitsmodifikatoren
US8852458B2 (en) * 2007-12-12 2014-10-07 Ndsu Research Foundation Glycidyl carbamate coatings having improved corrosion resistance
US9255173B2 (en) * 2013-03-15 2016-02-09 Lake Region Manufacturing, Inc. Oxirane (ethylene oxide) polyurethane coatings
US9714361B2 (en) 2013-03-15 2017-07-25 Lake Region Manfacturing, Inc. Oxirane (ethylene oxide) polyurethane coatings
EP3962977A1 (en) * 2019-04-27 2022-03-09 PPG Industries Ohio Inc. Curable coating compositions

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2830038A (en) * 1957-05-07 1958-04-08 Du Pont Poly (polyalkylene ether urethane) polymers containing terminal epoxide groups
BE631269A (enExample) * 1962-04-20
US3655627A (en) * 1969-06-19 1972-04-11 Textron Inc Process for preparing solid particles of urea-urethane polymers
SE366051B (enExample) * 1971-12-08 1974-04-08 Bofors Ab
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
US3872049A (en) * 1973-10-02 1975-03-18 Textron Inc Method for preparing urea urethane polymer particles

Also Published As

Publication number Publication date
DE2660104B1 (de) 1980-05-14
US4069208A (en) 1978-01-17
FR2328017A1 (fr) 1977-05-13
GB1544520A (en) 1979-04-19
IT1069001B (it) 1985-03-21
DE2646198B2 (de) 1980-09-04
DE2660104C2 (enExample) 1981-01-15
DE2646198A1 (de) 1977-04-21
CA1107438A (en) 1981-08-18
JPS5419437B2 (enExample) 1979-07-14
JPS5247894A (en) 1977-04-16
FR2328017B1 (enExample) 1979-06-22

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Legal Events

Date Code Title Description
OI Miscellaneous see part 1
OI Miscellaneous see part 1
C3 Grant after two publication steps (3rd publication)