IT962750B - Processo per la produzione di poliuretani - Google Patents

Processo per la produzione di poliuretani

Info

Publication number: IT962750B
Authority: IT; Italy
Prior art keywords: polyurethanes; production
Prior art date: 1971-07-16

Application number

IT26907/72A

Other languages

English (en)

Original Assignee

Ici Ltd

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.)

1971-07-16

Filing date

1972-07-12

Publication date

1973-12-31

1972-07-12 Application filed by Ici Ltd filed Critical Ici Ltd

1973-12-31 Application granted granted Critical

1973-12-31 Publication of IT962750B publication Critical patent/IT962750B/it

Classifications

- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J175/00—Adhesives based on polyureas or polyurethanes; Adhesives based on derivatives of such polymers
- C09J175/04—Polyurethanes
- 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
- C08G18/0847—Manufacture of polymers in the presence of non-reactive compounds in the presence of liquid diluents in the presence of solvents for the polymers
- C08G18/0852—Manufacture of polymers in the presence of non-reactive compounds in the presence of liquid diluents in the presence of solvents for the polymers the solvents being organic
- 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
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
- C08G18/6505—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen the low-molecular compounds being compounds of group C08G18/32 or polyamines of C08G18/38
- 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
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
- C08G18/75—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic
- 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
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
- C08G18/75—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic
- C08G18/751—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic containing only one cycloaliphatic ring
- C08G18/752—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic containing only one cycloaliphatic ring containing at least one isocyanate or isothiocyanate group linked to the cycloaliphatic ring by means of an aliphatic group
- C08G18/753—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic containing only one cycloaliphatic ring containing at least one isocyanate or isothiocyanate group linked to the cycloaliphatic ring by means of an aliphatic group containing one isocyanate or isothiocyanate group linked to the cycloaliphatic ring by means of an aliphatic group having a primary carbon atom next to the isocyanate or isothiocyanate group
- C08G18/755—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic containing only one cycloaliphatic ring containing at least one isocyanate or isothiocyanate group linked to the cycloaliphatic ring by means of an aliphatic group containing one isocyanate or isothiocyanate group linked to the cycloaliphatic ring by means of an aliphatic group having a primary carbon atom next to the isocyanate or isothiocyanate group and at least one isocyanate or isothiocyanate group linked to a secondary carbon atom of the cycloaliphatic ring, e.g. isophorone diisocyanate

Landscapes

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

IT26907/72A 1971-07-16 1972-07-12 Processo per la produzione di poliuretani IT962750B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB3345671		1971-07-16

Publications (1)

Publication Number	Publication Date
IT962750B true IT962750B (it)	1973-12-31

Family

ID=10353198

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT26907/72A IT962750B (it)	1971-07-16	1972-07-12	Processo per la produzione di poliuretani

Country Status (9)

Country	Link
AU (1)	AU472166B2 (it)
BE (1)	BE786329A (it)
DE (1)	DE2235025A1 (it)
ES (1)	ES404932A1 (it)
FR (1)	FR2146296B1 (it)
GB (1)	GB1351773A (it)
IT (1)	IT962750B (it)
NL (1)	NL7209768A (it)
ZA (1)	ZA724550B (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2515766C3 (de) *	1975-04-10	1980-12-11	Bayer Ag, 5090 Leverkusen	Verbessertes Verfahren zur Herstellung hochmolekularer, in organischen Lösungsmitteln löslicher, isocyanatgruppenfreier Polyurethane
NL176864C (nl) *	1976-11-25	1985-06-17	Akzo Nv	Werkwijze voor de bereiding van een thixotrope bekledingssamenstelling.
FR2511014B1 (fr) *	1981-08-10	1987-02-06	Ethicon Inc	Procede de preparation d'une resine de polyurethanne convenant pour le filage electrostatique
US4523005A (en) *	1981-10-30	1985-06-11	Thermedics, Inc.	Extrudable polyurethane for prosthetic devices prepared from a diisocyanate, a polytetramethylene ether polyol, and 1,4-butane diol
US4447590A (en) *	1981-10-30	1984-05-08	Thermo Electron Corporation	Extrudable polyurethane for prosthetic devices prepared from a diisocyanate, a polytetramethylene ether polyol and 1,4 butane diol
DE3401753A1 (de) *	1984-01-19	1985-08-01	Bayer Ag, 5090 Leverkusen	Verfahren zur herstellung von polyurethanen, polyurethane mit aromatischen aminoendgruppen und ihre verwendung
US4925732A (en) *	1988-07-27	1990-05-15	W. L. Gore & Associates, Inc.	Breathable flexible laminates adhered by a breathable adhesive
US20100273932A1 (en) *	2007-10-22	2010-10-28	Base Se	Polyisocyanate containing urethane groups

0
- BE BE786329D patent/BE786329A/xx unknown
1971
- 1971-07-16 GB GB3345671A patent/GB1351773A/en not_active Expired
1972
- 1972-07-03 ZA ZA724550A patent/ZA724550B/xx unknown
- 1972-07-05 AU AU44232/72A patent/AU472166B2/en not_active Expired
- 1972-07-12 IT IT26907/72A patent/IT962750B/it active
- 1972-07-13 FR FR7225622A patent/FR2146296B1/fr not_active Expired
- 1972-07-14 NL NL7209768A patent/NL7209768A/xx not_active Application Discontinuation
- 1972-07-15 ES ES404932A patent/ES404932A1/es not_active Expired
- 1972-07-17 DE DE2235025A patent/DE2235025A1/de active Pending

Also Published As

Publication number	Publication date
FR2146296A1 (it)	1973-03-02
FR2146296B1 (it)	1976-10-29
BE786329A (fr)	1973-01-15
NL7209768A (it)	1973-01-18
AU472166B2 (en)	1976-05-20
ES404932A1 (es)	1975-06-16
DE2235025A1 (de)	1973-02-01
GB1351773A (en)	1974-05-01
ZA724550B (en)	1973-03-28
AU4423272A (en)	1974-01-10

Publication	Publication Date	Title
IT950854B (it)	1973-06-20	Termoradiatore biconico per la produzione di filamenti
IT973901B (it)	1974-06-10	Procedimento per la produzione di alogenidrine
IT1049523B (it)	1981-02-10	Processo per la produzione di composti furanici
IT968400B (it)	1974-03-20	Processo per la produzione di com posizioni enzimatiche
IT1027628B (it)	1978-12-20	Processo per la produzione di isoprene
IT948290B (it)	1973-05-30	Procedimento catalitico per la produzione di n buteni
IT958044B (it)	1973-10-20	Procedimento per la produzione di politiobisfenoli
IT982793B (it)	1974-10-21	Processo per la produzione di idrogeno
IT944395B (it)	1973-04-20	Processo per la produzione di metano
IT1001411B (it)	1976-04-20	Processo per la produzione di cicloesandioni 1 . 3
IT970282B (it)	1974-04-10	Processo per la produzione di ossazoline
IT980157B (it)	1974-09-30	Processo per la produzione di xilenolo
IT962750B (it)	1973-12-31	Processo per la produzione di poliuretani
IT981862B (it)	1974-10-10	Processo per la produzione di silicio metallico
IT1033055B (it)	1979-07-10	Processo per la produzione di lattami
IT962333B (it)	1973-12-20	Processo per la fabbricazione di simil cuoio
IT995440B (it)	1975-11-10	Processo per la produzione di naftoilen arilimidazolperidicarbon imidi
IT969461B (it)	1974-03-30	Processo per la produzione di espansi rigidi
IT962886B (it)	1973-12-31	Processo per la produzione di alfa olefine
IT990948B (it)	1975-07-10	Processo per la produzione di i nitro antrachinone
IT945596B (it)	1973-05-10	Processo per la produzione di idroperossidi
IT944493B (it)	1973-04-20	Processo per la produzione di isocianati
IT990429B (it)	1975-06-20	Processo per la produzione di uretani
IT945031B (it)	1973-05-10	Processo per la produzione di epossidi
IT979163B (it)	1974-09-30	Processo per la produzione di propilene