RO93252B1 - Procedeu de obtinere a polieterilor polioli bloccopolimeri propilenoxid-etilenoxid - Google Patents

Procedeu de obtinere a polieterilor polioli bloccopolimeri propilenoxid-etilenoxid

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Publication number
RO93252B1
RO93252B1 RO120134A RO12013485A RO93252B1 RO 93252 B1 RO93252 B1 RO 93252B1 RO 120134 A RO120134 A RO 120134A RO 12013485 A RO12013485 A RO 12013485A RO 93252 B1 RO93252 B1 RO 93252B1
Authority
RO
Romania
Prior art keywords
propyleneoxide
copolymers
preparing
polypropylene
ethyleneoxide block
Prior art date
Application number
RO120134A
Other languages
English (en)
Other versions
RO93252A2 (ro
Inventor
Mihail Ionescu
Viorica Tatiana Dumitriu
Ioana Mihalache
Felicia Stoenescu
Original Assignee
Institutul De Cercetari Chimice
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.)
Filing date
Publication date
Application filed by Institutul De Cercetari Chimice filed Critical Institutul De Cercetari Chimice
Priority to RO120134A priority Critical patent/RO93252B1/ro
Publication of RO93252A2 publication Critical patent/RO93252A2/ro
Publication of RO93252B1 publication Critical patent/RO93252B1/ro

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Abstract

Prezenta inventie se refera la un procedeu de obtinere a polieterilor polioli bloccopolimeri propilenoxid-etilenoxid, de înalta reactivitate, cu un continut ridicat de etilenoxid (20...70%) clari, limpezi, manipulabili si prelucrabili la temperatura camerei, utilizabili în procesul de obtinere a spumelor poliuretanice si a elastomerilor microcelulari prin poliaditia la un polieter brut, homopolimer al propilenoxidului, a unui amestec de etilenoxid-propilenoxid, de maximum 10%.
RO120134A 1985-09-19 1985-09-19 Procedeu de obtinere a polieterilor polioli bloccopolimeri propilenoxid-etilenoxid RO93252B1 (ro)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO120134A RO93252B1 (ro) 1985-09-19 1985-09-19 Procedeu de obtinere a polieterilor polioli bloccopolimeri propilenoxid-etilenoxid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO120134A RO93252B1 (ro) 1985-09-19 1985-09-19 Procedeu de obtinere a polieterilor polioli bloccopolimeri propilenoxid-etilenoxid

Publications (2)

Publication Number Publication Date
RO93252A2 RO93252A2 (ro) 1987-12-31
RO93252B1 true RO93252B1 (ro) 1988-01-01

Family

ID=20117937

Family Applications (1)

Application Number Title Priority Date Filing Date
RO120134A RO93252B1 (ro) 1985-09-19 1985-09-19 Procedeu de obtinere a polieterilor polioli bloccopolimeri propilenoxid-etilenoxid

Country Status (1)

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RO (1) RO93252B1 (ro)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4318120C5 (de) * 1993-06-01 2005-05-12 Basf Ag Verfahren zur Herstellung von offenzelligen Polyurethan-Weichschaumstoffen

Also Published As

Publication number Publication date
RO93252A2 (ro) 1987-12-31

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