NL7708573A - Bereiding van polyurethanen uitgaande van ureum. - Google Patents

Bereiding van polyurethanen uitgaande van ureum.

Info

Publication number: NL7708573A
Authority: NL; Netherlands
Prior art keywords: polyurethanes; urea; preparation
Prior art date: 1976-08-06

Application number

NL7708573A

Other languages

English (en)

Dutch (nl)

Original Assignee

Naphtachimie Sa

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.)

1976-08-06

Filing date

1977-08-03

Publication date

1978-02-08

1977-08-03 Application filed by Naphtachimie Sa filed Critical Naphtachimie Sa

1978-02-08 Publication of NL7708573A publication Critical patent/NL7708573A/xx

Links

XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 title 1
239000004202 carbamide Substances 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
- C08G18/28—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
- C08G18/3819—Low-molecular-weight compounds having heteroatoms other than oxygen having nitrogen
- C08G18/3823—Low-molecular-weight compounds having heteroatoms other than oxygen having nitrogen containing -N-C=O groups
- C08G18/3829—Low-molecular-weight compounds having heteroatoms other than oxygen having nitrogen containing -N-C=O groups containing ureum groups

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)

NL7708573A 1976-08-06 1977-08-03 Bereiding van polyurethanen uitgaande van ureum. NL7708573A (nl)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR7624154A FR2360619A1 (fr)	1976-08-06	1976-08-06	Fabrication de polyurethanes a partir d'uree

Publications (1)

Publication Number	Publication Date
NL7708573A true NL7708573A (nl)	1978-02-08

Family

ID=9176651

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL7708573A NL7708573A (nl)	1976-08-06	1977-08-03	Bereiding van polyurethanen uitgaande van ureum.

Country Status (6)

Country	Link
BE (1)	BE857516A (fr)
DE (1)	DE2735244A1 (fr)
ES (1)	ES461400A1 (fr)
FR (1)	FR2360619A1 (fr)
IT (1)	IT1085357B (fr)
NL (1)	NL7708573A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3332794A1 (de) *	1983-09-10	1985-03-28	Bayer Ag, 5090 Leverkusen	Verwendung von poly-hydroxyalkyl-mono-harnstoffen fuer pu-schaumstoffe, dispersionen der poly-hydroxyalkyl-mono-harnstoffe in polyolen, sowie neue tris-hydroxyalkyl-mono-harnstoffe
DE3608962A1 (de) *	1985-10-08	1987-04-09	Bayer Ag	Oligoharnstoffpolyole, daraus erhaltene polyetherpolyole und die verwendung dieser polyole im isocyanat-polyadditions-verfahren
CN116288794A (zh) *	2022-11-21	2023-06-23	宁夏宁东泰和新材有限公司	一种酸性易染氨纶及其制备方法

1976
- 1976-08-06 FR FR7624154A patent/FR2360619A1/fr not_active Withdrawn
1977
- 1977-08-03 NL NL7708573A patent/NL7708573A/xx not_active Application Discontinuation
- 1977-08-04 DE DE19772735244 patent/DE2735244A1/de active Pending
- 1977-08-05 IT IT2653977A patent/IT1085357B/it active
- 1977-08-05 ES ES461400A patent/ES461400A1/es not_active Expired
- 1977-08-05 BE BE179929A patent/BE857516A/fr unknown

Also Published As

Publication number	Publication date
ES461400A1 (es)	1978-05-16
IT1085357B (it)	1985-05-28
FR2360619A1 (fr)	1978-03-03
BE857516A (fr)	1978-02-06
DE2735244A1 (de)	1978-02-09

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Legal Events

Date	Code	Title	Description
1982-04-01	BV	The patent application has lapsed