IT1011437B - Espansi poliisocianatici modifica ti da uretani - Google Patents

Espansi poliisocianatici modifica ti da uretani

Info

Publication number: IT1011437B
Authority: IT; Italy
Prior art keywords: uretani; modifications; polyisocyanate; expanded; expanded polyisocyanate
Prior art date: 1973-05-18

Application number

IT5106374A

Other languages

English (en)

Original Assignee

Ici America 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.)

1973-05-18

Filing date

1974-05-17

Publication date

1977-01-20

1974-05-17 Application filed by Ici America Inc filed Critical Ici America Inc

1977-01-20 Application granted granted Critical

1977-01-20 Publication of IT1011437B publication Critical patent/IT1011437B/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
- C08G18/09—Processes comprising oligomerisation of isocyanates or isothiocyanates involving reaction of a part of the isocyanate or isothiocyanate groups with each other in the reaction mixture
- C08G18/092—Processes comprising oligomerisation of isocyanates or isothiocyanates involving reaction of a part of the isocyanate or isothiocyanate groups with each other in the reaction mixture oligomerisation to isocyanurate groups
- 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
- C08G18/40—High-molecular-weight compounds
- C08G18/48—Polyethers
- C08G18/487—Polyethers containing cyclic groups
- C08G18/4879—Polyethers containing cyclic groups containing aromatic groups
- 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
- C08G18/40—High-molecular-weight compounds
- C08G18/48—Polyethers
- C08G18/50—Polyethers having heteroatoms other than oxygen

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)

IT5106374A 1973-05-18 1974-05-17 Espansi poliisocianatici modifica ti da uretani IT1011437B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US36157073A	1973-05-18	1973-05-18

Publications (1)

Publication Number	Publication Date
IT1011437B true IT1011437B (it)	1977-01-20

Family

ID=23422568

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT5106374A IT1011437B (it)	1973-05-18	1974-05-17	Espansi poliisocianatici modifica ti da uretani

Country Status (7)

Country	Link
JP (1)	JPS5241800B2 (it)
CA (1)	CA1021897A (it)
DE (1)	DE2423993A1 (it)
FR (1)	FR2229737B1 (it)
GB (1)	GB1435469A (it)
IT (1)	IT1011437B (it)
NL (1)	NL7406097A (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2613741A1 (de) *	1976-03-31	1977-10-13	Kabel Metallwerke Ghh	Verfahren zur kontinuierlichen herstellung waerme- und schallisolierter leitungsrohre
DE2841934A1 (de) *	1978-09-27	1980-04-17	Kabel Metallwerke Ghh	Waermeisoliertes leitungsrohr und verfahren zu seiner herstellung
JPS55151021A (en) *	1979-05-14	1980-11-25	Achilles Corp	Production of urethane-modified isocyanurate foam with high water and moisture resistance
DE2935402C3 (de) *	1979-09-01	1982-04-22	Chemische Werke Hüls AG, 4370 Marl	Verfahren zur Herstellung von urethanmodifizierten Polyisocyanurat-Hartschäumen und deren Verwendung zur Kälte-/Wärmedämmung
CN110862505B (zh) *	2019-10-10	2022-04-29	佳化化学(上海)有限公司	一种聚异氰脲酸酯泡沫及其制备方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1195704A (en) *	1966-06-15	1970-06-24	Inst Ciezkiej Syntezy Orga	Process for Manufacturing Polyethers
DE1929034B2 (de) *	1969-06-07	1972-04-20	Farbenfabriken Bayer Ag, 5090 Lever Kusen	Verfahren zur herstellung von flammfesten urethangruppen aufweisenden schaumstoffen

1974
- 1974-04-22 GB GB1748774A patent/GB1435469A/en not_active Expired
- 1974-04-30 CA CA198,526A patent/CA1021897A/en not_active Expired
- 1974-05-07 NL NL7406097A patent/NL7406097A/xx not_active Application Discontinuation
- 1974-05-15 JP JP49054298A patent/JPS5241800B2/ja not_active Expired
- 1974-05-17 FR FR7417283A patent/FR2229737B1/fr not_active Expired
- 1974-05-17 DE DE19742423993 patent/DE2423993A1/de not_active Ceased
- 1974-05-17 IT IT5106374A patent/IT1011437B/it active

Also Published As

Publication number	Publication date
JPS5241800B2 (it)	1977-10-20
GB1435469A (en)	1976-05-12
FR2229737A1 (it)	1974-12-13
NL7406097A (it)	1974-11-20
CA1021897A (en)	1977-11-29
JPS5032300A (it)	1975-03-28
DE2423993A1 (de)	1974-12-05
FR2229737B1 (it)	1978-11-17

Publication	Publication Date	Title
NL7413690A (nl)	1975-04-22	Verbindingsorgaan.
NL187363C (nl)	1991-09-02	Vormdoek.
NL7408999A (nl)	1975-01-08	Bevestigingsmiddelen.
NO136947C (no)	1977-12-14	Bredb}ndsrundstr}leantenne.
DK133480B (da)	1976-05-24	Underloft.
NL177335C (nl)	1985-09-02	Jalouzie.
NL176700C (nl)	1985-05-17	Scharnierbare as.
NL7603808A (nl)	1976-10-12	Bevestigingsmiddelen.
IT1012607B (it)	1977-03-10	Poliisocianati
IT1007003B (it)	1976-10-30	Espanso polieteruretanico
BE847053Q (nl)	1977-01-31	Veestal,
NL7406303A (nl)	1975-02-25	Verbindingsorgaan.
IT1011437B (it)	1977-01-20	Espansi poliisocianatici modifica ti da uretani
NL7313370A (nl)	1975-04-02	Zeoliet.
NL7411753A (nl)	1975-03-06	Amfetaminederivaten.
NO741204L (no)	1974-10-08	Kondensator.
NL7403557A (nl)	1975-01-07	Vorminrichting.
NL7416422A (nl)	1975-06-20	Uitzetbare vorm.
IT1007002B (it)	1976-10-30	Espanso polieteruretanico
NL7410724A (nl)	1975-02-18	Vorminrichting.
NL7414802A (nl)	1975-05-21	Spinkan wisseling.
NL158980B (nl)	1978-12-15	Elektromechanisch filter.
IT1010324B (it)	1977-01-10	Poliisocianati
NL7309598A (nl)	1975-01-14	Lamellenconstructie.
NL7315576A (nl)	1975-05-16	Verbindingsorgaan.