GB1557895A - Polyurethane composition and articles thereof - Google Patents

Polyurethane composition and articles thereof

Info

Publication number: GB1557895A
Authority: GB; United Kingdom
Prior art keywords: articles; polyurethane composition; polyurethane; composition
Prior art date: 1976-11-05
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

GB4607077A

Other languages

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.)

NL Industries Inc

Original Assignee

NL Industries Inc

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.)

1976-11-05

Filing date

1977-11-04

Publication date

1979-12-12

1977-11-04 Application filed by NL Industries Inc filed Critical NL Industries Inc

1979-12-12 Publication of GB1557895A publication Critical patent/GB1557895A/en

Status Expired legal-status Critical Current

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
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
- B01D63/02—Hollow fibre modules
- B01D63/021—Manufacturing thereof
- B01D63/022—Encapsulating hollow fibres
- B01D63/023—Encapsulating materials
- 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
- C08G18/12—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step using two or more compounds having active hydrogen in the first polymerisation step

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Health & Medical Sciences (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Organic Chemistry (AREA)
Engineering & Computer Science (AREA)
Manufacturing & Machinery (AREA)
Polyurethanes Or Polyureas (AREA)
Separation Using Semi-Permeable Membranes (AREA)

GB4607077A 1976-11-05 1977-11-04 Polyurethane composition and articles thereof Expired GB1557895A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US73938076A	1976-11-05	1976-11-05

Publications (1)

Publication Number	Publication Date
GB1557895A true GB1557895A (en)	1979-12-12

Family

ID=24972021

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB4607077A Expired GB1557895A (en)	1976-11-05	1977-11-04	Polyurethane composition and articles thereof

Country Status (10)

Country	Link
JP (1)	JPS5358599A (es)
AU (1)	AU516475B2 (es)
BE (1)	BE860451A (es)
CA (1)	CA1115894A (es)
DE (1)	DE2749491A1 (es)
ES (1)	ES463841A1 (es)
FR (2)	FR2378053A1 (es)
GB (1)	GB1557895A (es)
IT (1)	IT1115397B (es)
NL (1)	NL7712189A (es)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN112351832A (zh) *	2018-06-26	2021-02-09	Nok株式会社	加湿用多孔质中空纤维膜的制造方法

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
IT1114714B (it) *	1978-03-25	1986-01-27	Akzo Nv	Massa di incorporazione poliuretanica e relativo procedimento di produzione
US4256617A (en) *	1979-11-01	1981-03-17	Nl Industries, Inc.	Catalyzed non-toxic polyurethane forming compositions and separatory devices employing the same
DE3147025A1 (de) *	1981-11-27	1983-06-01	Akzo Gmbh, 5600 Wuppertal	Einbettmasse auf basis schnellreagierender polyurethan-giessharze
JPS60115616A (ja) *	1983-11-26	1985-06-22	Toyobo Co Ltd	熱可塑性ポリウレタン樹脂の製造法
DE3411361A1 (de) *	1984-03-28	1985-10-10	Akzo Gmbh, 5600 Wuppertal	Einbettmaterial, verfahren zu seiner herstellung und seine verwendung
DE3912531C2 (de) *	1989-04-17	1998-08-27	Basf Ag	Glasklare, heißdampfsterilisierbare, kompakte Polyurethan-Vergußmassen, Verfahren zu ihrer Herstellung und ihre Verwendung, insbesondere für medizinisch technische Artikel
DE3927244A1 (de) *	1989-08-18	1991-02-21	Basf Ag	Transparente, heissdampfsterilisierbare, kompakte polyurethan-vergussmassen, verfahren zu ihrer herstellung und ihre verwendung, insbesondere fuer medizinisch technische artikel
DE4134693A1 (de) *	1991-10-21	1993-04-22	Basf Ag	Transparente, heissdampfsterilisierbare, nicht zytotoxische, im wesentlichen kompakte polyurethan-vergussmassen, verfahren zu ihrer herstellung und ihre verwendung, insbesondere fuer medizinisch-technische artikel

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2772245A (en) *	1952-04-26	1956-11-27	Lockheed Aircraft Corp	Resilient cellular resin products
US3362921A (en) *	1965-03-24	1968-01-09	Baker Castor Oil Co	Novel elastomeric products obtained from prepolymer compositions
US3483150A (en) *	1967-02-15	1969-12-09	Arthur Ehrlich	Polyurethane prepolymers and elastomers
US3962094A (en) *	1973-09-18	1976-06-08	The Dow Chemical Company	Hollow fiber separatory device

1977
- 1977-09-28 CA CA287,732A patent/CA1115894A/en not_active Expired
- 1977-09-28 IT IT2803377A patent/IT1115397B/it active
- 1977-09-30 AU AU29276/77A patent/AU516475B2/en not_active Expired
- 1977-10-26 FR FR7732334A patent/FR2378053A1/fr active Granted
- 1977-11-02 JP JP13095777A patent/JPS5358599A/ja active Pending
- 1977-11-03 BE BE182328A patent/BE860451A/xx not_active IP Right Cessation
- 1977-11-04 NL NL7712189A patent/NL7712189A/xx not_active Application Discontinuation
- 1977-11-04 ES ES463841A patent/ES463841A1/es not_active Expired
- 1977-11-04 GB GB4607077A patent/GB1557895A/en not_active Expired
- 1977-11-04 DE DE19772749491 patent/DE2749491A1/de not_active Withdrawn
1978
- 1978-03-30 FR FR7809269A patent/FR2377825A1/fr active Granted

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN112351832A (zh) *	2018-06-26	2021-02-09	Nok株式会社	加湿用多孔质中空纤维膜的制造方法
CN112351832B (zh) *	2018-06-26	2022-05-24	Nok株式会社	加湿用多孔质中空纤维膜的制造方法

Also Published As

Publication number	Publication date
BE860451A (fr)	1978-03-01
FR2378053B1 (es)	1982-01-08
DE2749491A1 (de)	1978-05-18
IT1115397B (it)	1986-02-03
ES463841A1 (es)	1979-01-01
JPS5358599A (en)	1978-05-26
FR2377825A1 (fr)	1978-08-18
AU2927677A (en)	1979-04-05
FR2377825B1 (es)	1981-07-03
AU516475B2 (en)	1981-06-04
NL7712189A (nl)	1978-05-09
FR2378053A1 (fr)	1978-08-18
CA1115894A (en)	1982-01-05

Publication	Publication Date	Title
JPS5289649A (en)	1977-07-27	Compositions and process
JPS52100446A (en)	1977-08-23	Compositions and process
JPS5375253A (en)	1978-07-04	Thermoplastic composition and applicatation thereof
GB2019669B (en)	1983-01-12	Heaat-recoverable articles and their use
JPS5314756A (en)	1978-02-09	Scorchhresistant fireeretardant polyurethane compositions
JPS5375252A (en)	1978-07-04	Thermoplastic composition and applicatation thereof
IL52976A0 (en)	1977-11-30	Photochromic compositions and articles comprising tungste
JPS53109577A (en)	1978-09-25	Antiiblocking polyurethane film and production thereof
JPS5289650A (en)	1977-07-27	Compositions and process
PT67475A (en)	1978-01-01	Sterolins and their use
GB1557895A (en)	1979-12-12	Polyurethane composition and articles thereof
JPS5289648A (en)	1977-07-27	Compositions and process
ZA764906B (en)	1977-07-27	Improvements in the formation of articles
JPS52139040A (en)	1977-11-19	22 and 33substituted enekephlin
JPS534092A (en)	1978-01-14	Polymerrpolyol composition and process for producing same and process for producing polyurethane article from same
GB1538677A (en)	1979-01-24	Shaped article and its manufacture
JPS52133954A (en)	1977-11-09	Compositions and process
JPS5340918A (en)	1978-04-13	Long article having uushaped cross section
JPS5375251A (en)	1978-07-04	Thermoplastic composition and applicatation thereof
JPS5378373A (en)	1978-07-11	Nonnwoven fabric and leather like article
JPS53143632A (en)	1978-12-14	Flameeproof* fireeretading articles
JPS5295660A (en)	1977-08-11	Tetrapeptideamide and intermediate thereof
JPS55133418A (en)	1980-10-17	Polyurethane foam and its manufacture
EG12932A (en)	1980-07-31	Novel 1-acyloxy-1-phenyl-2-azolyl-ethanes and their use as fungicides or nematicides
JPS52100449A (en)	1977-08-23	Compositions and process

Legal Events

Date	Code	Title
1980-02-27	PS	Patent sealed
1983-08-17	732	Registration of transactions, instruments or events in the register (sect. 32/1977)
1985-06-26	PCNP	Patent ceased through non-payment of renewal fee