CA1015091A - Thermoplastic polyurea powders - Google Patents

Thermoplastic polyurea powders

Info

Publication number: CA1015091A
Authority: CA; Canada
Prior art keywords: thermoplastic polyurea; polyurea powders; powders; thermoplastic; polyurea
Prior art date: 1972-05-31
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

CA172,368A

Other versions

CA172368S (en

Inventor

Helmut Reiff

Harro Witt

Dieter Dieterich

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.)

Bayer AG

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.)

1972-05-31

Filing date

1973-05-23

Publication date

1977-08-02

1973-05-23 Application filed by Bayer AG filed Critical Bayer AG

1977-08-02 Application granted granted Critical

1977-08-02 Publication of CA1015091A publication Critical patent/CA1015091A/en

Status 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
- C08G18/08—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
- C08G18/0804—Manufacture of polymers containing ionic or ionogenic groups

CA172,368A 1972-05-31 1973-05-23 Thermoplastic polyurea powders Expired CA1015091A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE2226526A DE2226526C3 (en)	1972-05-31	1972-05-31	Process for the production of thermoplastic polyurea powder

Publications (1)

Publication Number	Publication Date
CA1015091A true CA1015091A (en)	1977-08-02

Family

ID=5846457

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA172,368A Expired CA1015091A (en)	1972-05-31	1973-05-23	Thermoplastic polyurea powders

Country Status (10)

Country	Link
US (1)	US3868350A (en)
JP (1)	JPS5618014B2 (en)
BE (1)	BE800185A (en)
CA (1)	CA1015091A (en)
DE (1)	DE2226526C3 (en)
ES (1)	ES415369A1 (en)
FR (1)	FR2186503B1 (en)
GB (1)	GB1412159A (en)
IT (1)	IT985252B (en)
NL (1)	NL7307403A (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2425810A1 (en) *	1974-05-28	1975-12-18	Bayer Ag	POLY (URETHANE) UREA PAINT POWDER
US4070346A (en) *	1975-01-21	1978-01-24	Bayer Aktiengesellschaft	Production of polyurethane powder
DE2528898A1 (en) *	1975-06-28	1977-01-13	Bischofsheim Chemie Anlagen	INORGANIC-ORGANIC POLYMERS AND METHOD FOR THEIR PRODUCTION
DE2627073C2 (en) *	1976-06-16	1983-12-29	Bayer Ag, 5090 Leverkusen	Process for the production of stable dispersions
DE2627074C2 (en) *	1976-06-16	1983-12-29	Bayer Ag, 5090 Leverkusen	Process for the preparation of stable ionic dispersions
DE2644434C3 (en) *	1976-10-01	1981-08-27	Bayer Ag, 5090 Leverkusen	Polyurethane-polyureas
US4268426A (en) *	1979-05-07	1981-05-19	Textron, Inc.	Water-dispersible urethane polymers, aqueous polymer dispersions and half-esters useful therein
US4980388A (en) *	1988-10-17	1990-12-25	The Dow Chemical Company	Use of carbon dioxide adducts as blowing agents in cellular and microcellular polyureas
DE3909597A1 (en) *	1989-03-23	1990-09-27	Bayer Ag	METHOD FOR THE PRODUCTION OF CROSS-LINKED POLYURETHANE-POLYURETHANE POWDER AND THE USE THEREOF AS ORGANIC FILLERS IN TWO-COMPONENT POLYURETHANE VARNISHES
JP3014987B2 (en) *	1997-10-09	2000-02-28	日本エヌエスシー株式会社	Method for producing monodisperse polyurethane fine particles and monodisperse polyurethane fine particles
US6162863A (en) *	1997-12-04	2000-12-19	Henkel Kommanditgesellschaft Auf Aktien	Waterborne polyurethanes with urea-urethane linkages
US6403752B1 (en)	2000-07-17	2002-06-11	Uop Llc	Secondary aliphatic diamines as curing agents for polyurethanes and polyureas prepared using high-pressure impingement mixing
EP1626061A1 (en) *	2004-08-11	2006-02-15	Rhein Chemie Rheinau GmbH	Process for the preparation of polyureas in powder form
DE102005006470B4 (en) *	2005-02-12	2013-12-05	Carl Freudenberg Kg	Textile fabrics with improved coating, their manufacture and use
US9518214B2 (en) *	2013-03-15	2016-12-13	Preferred Technology, Llc	Proppant with polyurea-type coating
EP2829561A1 (en) *	2013-07-24	2015-01-28	Centre National De La Recherche Scientifique	Self-healing polymers

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3148173A (en) *	1959-01-26	1964-09-08	Wyandotte Chemicals Corp	Polyurethane-ureas containing urealinked nu-(2-hydroxypropyl) alkylene diamines
GB880665A (en) *	1959-01-26	1961-10-25	Wyandotte Chemicals Corp	Polyurethane-ureas containing urea-linked piperazine compounds
NL299775A (en) *	1962-10-26
GB1111043A (en) *	1964-04-27	1968-04-24	Wyandotte Chemicals Corp	Aqueous polyurethane dispersions
US3294724A (en) *	1964-11-23	1966-12-27	Wyandotte Chemicals Corp	Film-forming urethane latices, and preparation by chain extending a prepolymer of anorganic dhsocyanate and a polymeric diol with a piperazine compound
DE1570578A1 (en) *	1965-06-18	1969-08-21	Bayer Ag	Process for the production of self-crosslinking polyurethane dispersions
FR1521170A (en) *	1966-04-28	1968-04-12	Bayer Ag	Process for the preparation of aqueous dispersions of crosslinked polyadducts having urea groups
US3525717A (en) *	1966-08-04	1970-08-25	American Cyanamid Co	Method for preparation of thermoplastic polyurethane ureas
DE1595687A1 (en) *	1966-10-01	1969-09-04	Bayer Ag	Process for the production of coarsely dispersed, sedimenting, aqueous polyurethane dispersions
US3622527A (en) *	1967-04-28	1971-11-23	Bayer Ag	Microporous sheet and a process for the production thereof
US3607837A (en) *	1968-11-12	1971-09-21	Basf Wyandotte Corp	Water-soluble urethane-urea polymers prepared by melt polymerization
DE2035730A1 (en) *	1970-07-18	1972-01-27	Bayer	Process for the preparation of aqueous suspensions or pastes of fibrous, crosslinked particles and their use

1972
- 1972-05-31 DE DE2226526A patent/DE2226526C3/en not_active Expired
1973
- 1973-05-23 CA CA172,368A patent/CA1015091A/en not_active Expired
- 1973-05-25 US US364180A patent/US3868350A/en not_active Expired - Lifetime
- 1973-05-28 NL NL7307403A patent/NL7307403A/xx unknown
- 1973-05-29 BE BE131644A patent/BE800185A/en unknown
- 1973-05-30 ES ES415369A patent/ES415369A1/en not_active Expired
- 1973-05-30 IT IT50330/73A patent/IT985252B/en active
- 1973-05-30 JP JP5994773A patent/JPS5618014B2/ja not_active Expired
- 1973-05-30 FR FR7319786A patent/FR2186503B1/fr not_active Expired
- 1973-05-31 GB GB2601073A patent/GB1412159A/en not_active Expired

Also Published As

Publication number	Publication date
GB1412159A (en)	1975-10-29
ES415369A1 (en)	1976-02-01
JPS5618014B2 (en)	1981-04-25
US3868350A (en)	1975-02-25
FR2186503B1 (en)	1979-05-04
FR2186503A1 (en)	1974-01-11
IT985252B (en)	1974-11-30
DE2226526B2 (en)	1980-10-16
BE800185A (en)	1973-11-29
JPS4950099A (en)	1974-05-15
DE2226526A1 (en)	1973-12-13
DE2226526C3 (en)	1981-10-15
NL7307403A (en)	1973-12-04

Publication	Publication Date	Title
AU468724B2 (en)	1976-01-22	Thermoplastic resin composition
AU470075B2 (en)	1976-03-04	Thermoplastic resin composition
CA1010596A (en)	1977-05-17	Thermoplastic moulding compounds
CA1001400A (en)	1976-12-14	Thermoplastic applicator
IE38346B1 (en)	1978-02-15	Thermoplastic polyurethanes
CA1015091A (en)	1977-08-02	Thermoplastic polyurea powders
CA1016369A (en)	1977-08-30	Thermoplastic prealloyed powder
AU5270373A (en)	1974-08-29	Polymeric material
AU466323B2 (en)	1975-10-23	Moulding heat-expandable thermoplastic material
CA984798A (en)	1976-03-02	Bag forming
CA1029888A (en)	1978-04-18	Stabilized thermoplastic polyurethane composition
CA909726A (en)	1972-09-12	Plastics sacks
CA908248A (en)	1972-08-22	Plastic bearing-bushing material
AU468538B2 (en)	1976-01-15	Polyerisable materials
AU5380673A (en)	1974-10-03	Polymeric materials
CA1004640A (en)	1977-02-01	Plastics bag
CA905625A (en)	1972-07-25	Thermoplastic encapsulation
CA916348A (en)	1972-12-05	Thermoplastic polyurethanes
CA897384A (en)	1972-04-11	Expanded thermoplastics material
CA892664A (en)	1972-02-08	Thermoplastic polyurethane
AU480682B2 (en)	1975-03-13	Plastics bag
CA904492A (en)	1972-07-04	Synthetic resin
CA913837A (en)	1972-10-31	Acrylic-siloxane resin
CA911091A (en)	1972-09-26	Pre-impregnated materials
AU6020773A (en)	1975-03-13	Plastics bag