IT1096836B - Metodo perfezionato per preparare copolieteri-glicoli bloccati con terminale di estere - Google Patents

Metodo perfezionato per preparare copolieteri-glicoli bloccati con terminale di estere

Info

Publication number: IT1096836B
Authority: IT; Italy
Prior art keywords: polymer; gps; catalyst; monomer; terminal ester
Prior art date: 1978-06-29

Application number

IT2514278A

Other languages

English (en)

Other versions

IT7825142A0 (it

Original Assignee

Du Pont

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.)

1978-06-29

Filing date

1978-06-29

Publication date

1985-08-26

1978-06-29 Application filed by Du Pont filed Critical Du Pont

1978-06-29 Priority to IT2514278A priority Critical patent/IT1096836B/it

1978-06-29 Publication of IT7825142A0 publication Critical patent/IT7825142A0/it

1985-08-26 Application granted granted Critical

1985-08-26 Publication of IT1096836B publication Critical patent/IT1096836B/it

Links

LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 title abstract 8
WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 title abstract 4
239000003054 catalyst Substances 0.000 title abstract 3
229920001577 copolymer Polymers 0.000 title abstract 3
239000000178 monomer Substances 0.000 title abstract 3
DHKHKXVYLBGOIT-UHFFFAOYSA-N acetaldehyde Diethyl Acetal Natural products CCOC(C)OCC DHKHKXVYLBGOIT-UHFFFAOYSA-N 0.000 title abstract 2
125000002947 alkylene group Chemical group 0.000 title abstract 2
-1 cyclic acetal Chemical class 0.000 title abstract 2
239000004721 Polyphenylene oxide Substances 0.000 title 1
125000004185 ester group Chemical group 0.000 title 1
229920000570 polyether Polymers 0.000 title 1
WFDIJRYMOXRFFG-UHFFFAOYSA-N Acetic anhydride Chemical compound CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 abstract 3
229920000642 polymer Polymers 0.000 abstract 3
150000001338 aliphatic hydrocarbons Chemical class 0.000 abstract 2
150000002148 esters Chemical group 0.000 abstract 2
229910052736 halogen Inorganic materials 0.000 abstract 2
150000002367 halogens Chemical class 0.000 abstract 2
239000004215 Carbon black (E152) Substances 0.000 abstract 1
125000000217 alkyl group Chemical group 0.000 abstract 1
229920001519 homopolymer Polymers 0.000 abstract 1
229930195733 hydrocarbon Natural products 0.000 abstract 1
229920002635 polyurethane Polymers 0.000 abstract 1
239000004814 polyurethane Substances 0.000 abstract 1

Landscapes

Polyethers (AREA)

IT2514278A 1978-06-29 1978-06-29 Metodo perfezionato per preparare copolieteri-glicoli bloccati con terminale di estere IT1096836B (it)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
IT2514278A IT1096836B (it)	1978-06-29	1978-06-29	Metodo perfezionato per preparare copolieteri-glicoli bloccati con terminale di estere

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
IT2514278A IT1096836B (it)	1978-06-29	1978-06-29	Metodo perfezionato per preparare copolieteri-glicoli bloccati con terminale di estere

Publications (2)

Publication Number	Publication Date
IT7825142A0 IT7825142A0 (it)	1978-06-29
IT1096836B true IT1096836B (it)	1985-08-26

Family

ID=11215837

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT2514278A IT1096836B (it)	1978-06-29	1978-06-29	Metodo perfezionato per preparare copolieteri-glicoli bloccati con terminale di estere

Country Status (1)

Country	Link
IT (1)	IT1096836B (it)

1978
- 1978-06-29 IT IT2514278A patent/IT1096836B/it active

Also Published As

Publication number	Publication date
IT7825142A0 (it)	1978-06-29

Similar Documents

Publication	Publication Date	Title
ES473034A1 (es)	1979-04-01	Procedimiento para la obtencion de materiales sinteticos de poliuretano
GB1508161A (en)	1978-04-19	Polymerisation of lactams
IE39486B1 (en)	1978-10-25	Dental compositions
CA2031909A1 (en)	1991-06-22	Preparation of flexible polyurethane foams having low compressive strength and block polyoxypropylene polyoxyethylene polyol mixtures which can be used for this purpose
ATE145413T1 (de)	1996-12-15	Polymerisation von cyclischen ethern
ES425438A1 (es)	1976-06-01	Un procedimiento para la preparacion de un elastomero de copolieterester termoplastico segmentado.
JPS5330688A (en)	1978-03-23	Polymers having metal collecting ability
IE44101L (en)	1976-12-24	Acetylenic tertiary glycols, their preparation and the¹production of derivatives thereof
GB1513008A (en)	1978-06-01	Vulcanizable elastomers from thiodiethanol
IT1096836B (it)	1985-08-26	Metodo perfezionato per preparare copolieteri-glicoli bloccati con terminale di estere
NL7807562A (en)	1980-01-15	Prepn. of co:polyether glycol! with terminal ester gps. - by copolymerising THF with alkylene oxide or cyclic acetal using (co)polymer of unsatd. monomer(s) as catalyst
FR2429802A1 (fr)	1980-01-25	Procede perfectionne pour preparer des copolyether glycols a groupes terminaux ester
JPS5647411A (en)	1981-04-30	Polymer of polyoxyalkylene glycol monoacrylate or monomethacrylate and lubricant, antistatic and cosmetic agent therefrom
JPS54122396A (en)	1979-09-21	Preparation of polyurethane
FR2429234A1 (fr)	1980-01-18	Procede perfectionne pour la preparation de copolyether-glycols
JPS57117521A (en)	1982-07-22	Preparation of stable polyacetal
FR2361433A1 (fr)	1978-03-10	Preparation de poly(tetramethylene ether) glycol a partir d'esters de celui-ci
JPS5736123A (ja)	1982-02-26	Horiesuterujushi
IT1097274B (it)	1985-08-31	Metodo migliorato per la preparazione di glicoli copolietere
GB2022106A (en)	1979-12-12	Preparation of copolyether glycols
EP0297050A3 (en)	1990-05-09	Photopolymerisable composition
FR2437403A2 (fr)	1980-04-25	Composes azonitriles
JPS54131695A (en)	1979-10-12	Preparation of polyester
JPS5525429A (en)	1980-02-23	Adhesive
JPS6475526A (en)	1989-03-22	Production of oxymethylene copolymer