IT1033791B - Processo e composizione di poliuretano cellulare - Google Patents

Processo e composizione di poliuretano cellulare

Info

Publication number: IT1033791B
Authority: IT; Italy
Prior art keywords: composition; cellular polyurethane; polyurethane; cellular
Prior art date: 1974-04-22

Application number

IT939975A

Other languages

English (en)

Italian (it)

Inventor

M Lee

F Hirosawa

Original Assignee

Furane Plastics

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.)

1974-04-22

Filing date

1975-04-21

Publication date

1979-08-10

1974-04-22 Priority claimed from US05/462,811 external-priority patent/US4031049A/en

1975-04-21 Application filed by Furane Plastics filed Critical Furane Plastics

1979-08-10 Application granted granted Critical

1979-08-10 Publication of IT1033791B publication Critical patent/IT1033791B/it

Links

230000001413 cellular effect Effects 0.000 title 1
229920002635 polyurethane Polymers 0.000 title 1
239000004814 polyurethane Substances 0.000 title 1

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
- C08G18/16—Catalysts
- C08G18/161—Catalysts containing two or more components to be covered by at least two of the groups C08G18/166, C08G18/18 or C08G18/22
- C08G18/163—Catalysts containing two or more components to be covered by at least two of the groups C08G18/166, C08G18/18 or C08G18/22 covered by C08G18/18 and C08G18/22
- 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
- C08G18/30—Low-molecular-weight compounds
- C08G18/38—Low-molecular-weight compounds having heteroatoms other than oxygen
- C08G18/3855—Low-molecular-weight compounds having heteroatoms other than oxygen having sulfur
- C08G18/3863—Low-molecular-weight compounds having heteroatoms other than oxygen having sulfur containing groups having sulfur atoms between two carbon atoms, the sulfur atoms being directly linked to carbon atoms or other sulfur atoms
- C08G18/3865—Low-molecular-weight compounds having heteroatoms other than oxygen having sulfur containing groups having sulfur atoms between two carbon atoms, the sulfur atoms being directly linked to carbon atoms or other sulfur atoms containing groups having one sulfur atom between two carbon atoms
- C08G18/3868—Low-molecular-weight compounds having heteroatoms other than oxygen having sulfur containing groups having sulfur atoms between two carbon atoms, the sulfur atoms being directly linked to carbon atoms or other sulfur atoms containing groups having one sulfur atom between two carbon atoms the sulfur atom belonging to a sulfide group
- 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
- C08G18/66—Compounds of groups C08G18/42, C08G18/48, or C08G18/52
- C08G18/6666—Compounds of group C08G18/48 or C08G18/52
- C08G18/667—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38
- C08G18/6681—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/32 or C08G18/3271 and/or polyamines of C08G18/38
- C08G18/6685—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/32 or C08G18/3271 and/or polyamines of C08G18/38 with compounds of group C08G18/3225 or polyamines of C08G18/38

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)

IT939975A 1974-04-22 1975-04-21 Processo e composizione di poliuretano cellulare IT1033791B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US05/462,811 US4031049A (en)	1970-08-03	1974-04-22	Polyurethane cross-linking agents

Publications (1)

Publication Number	Publication Date
IT1033791B true IT1033791B (it)	1979-08-10

Family

ID=23837842

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT939975A IT1033791B (it)	1974-04-22	1975-04-21	Processo e composizione di poliuretano cellulare

Country Status (9)

Country	Link
JP (1)	JPS5337119B2 (fr)
BE (1)	BE828193A (fr)
CA (1)	CA1081397A (fr)
DE (1)	DE2517804A1 (fr)
FR (1)	FR2268034B1 (fr)
GB (1)	GB1505414A (fr)
IT (1)	IT1033791B (fr)
NL (1)	NL7504768A (fr)
PL (2)	PL99365B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2509405A1 (de) *	1975-03-04	1976-09-16	Bayer Ag	Polyurethane aus diaminodiphenyldithioaethern
MX2010005069A (es) *	2009-05-27	2010-11-26	Bayer Materialscience Ag	Procedimiento para la fabricacion de espumas blandas de poliuretano con emision reducida.

1975
- 1975-04-21 BE BE155622A patent/BE828193A/fr not_active IP Right Cessation
- 1975-04-21 IT IT939975A patent/IT1033791B/it active
- 1975-04-21 FR FR7512323A patent/FR2268034B1/fr not_active Expired
- 1975-04-21 CA CA225,113A patent/CA1081397A/fr not_active Expired
- 1975-04-21 GB GB1640175A patent/GB1505414A/en not_active Expired
- 1975-04-22 NL NL7504768A patent/NL7504768A/xx not_active Application Discontinuation
- 1975-04-22 PL PL17982175A patent/PL99365B1/pl unknown
- 1975-04-22 PL PL20220575A patent/PL104780B1/pl unknown
- 1975-04-22 DE DE19752517804 patent/DE2517804A1/de not_active Withdrawn
- 1975-04-22 JP JP4825075A patent/JPS5337119B2/ja not_active Expired

Also Published As

Publication number	Publication date
JPS5337119B2 (fr)	1978-10-06
PL104780B1 (pl)	1979-09-29
JPS50145495A (fr)	1975-11-21
DE2517804A1 (de)	1975-10-30
PL99365B1 (pl)	1978-07-31
GB1505414A (en)	1978-03-30
NL7504768A (nl)	1975-10-24
FR2268034B1 (fr)	1979-04-13
FR2268034A1 (fr)	1975-11-14
CA1081397A (fr)	1980-07-08
BE828193A (fr)	1975-08-18

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Legal Events

Date	Code	Title	Description
1999-10-27	TA	Fee payment date (situation as of event date), data collected since 19931001	Effective date: 19940331