RO83890B1 - Colorant monoazoic de dispersie modificat si procedeu de obtinere a acestuia - Google Patents

Colorant monoazoic de dispersie modificat si procedeu de obtinere a acestuia

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Publication number
RO83890B1
RO83890B1 RO106226A RO10622681A RO83890B1 RO 83890 B1 RO83890 B1 RO 83890B1 RO 106226 A RO106226 A RO 106226A RO 10622681 A RO10622681 A RO 10622681A RO 83890 B1 RO83890 B1 RO 83890B1
Authority
RO
Romania
Prior art keywords
preparing
same
dispersion dye
dye
theta
Prior art date
Application number
RO106226A
Other languages
English (en)
Other versions
RO83890A2 (ro
Inventor
Valeria Aurelia Dragomir
Ileana Ghinescu
Valeria Victoria Sandulescu
Serban Saidac
Emilia Cristescu
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 RO106226A priority Critical patent/RO83890B1/ro
Publication of RO83890A2 publication Critical patent/RO83890A2/ro
Publication of RO83890B1 publication Critical patent/RO83890B1/ro

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Abstract

Inventia se refera la un colorant monoazoic de dispersie modificat si stabil în conditiile de vopsire, cu formula I: (vezi formula) a carui diagrama de difractie de raze X, radiatia CuK alfa, filtru de Ni, are liniile de maxima intensitate la unghiurile teta: 7,81; 12,42; 17,4; 20,0; 22,0; 22,75; 23,15; 24,5; 29,3 si la un procedeu de obtinere a acestuia prin încalzirea formei alfa a colorantului, obtibnuta prin sinteza, la temperatura de 90...100 degree C, timp de 2...4h, eventual simulatn cu macinarea, într-un mediu apos, în prezenta unui agent activ de suprafata anionic si anume nonilfenopolietoxilat si a unui solvent, si anume, dimetilformamida.
RO106226A 1981-12-31 1981-12-31 Colorant monoazoic de dispersie modificat si procedeu de obtinere a acestuia RO83890B1 (ro)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO106226A RO83890B1 (ro) 1981-12-31 1981-12-31 Colorant monoazoic de dispersie modificat si procedeu de obtinere a acestuia

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO106226A RO83890B1 (ro) 1981-12-31 1981-12-31 Colorant monoazoic de dispersie modificat si procedeu de obtinere a acestuia

Publications (2)

Publication Number Publication Date
RO83890A2 RO83890A2 (ro) 1984-04-12
RO83890B1 true RO83890B1 (ro) 1984-05-30

Family

ID=20110893

Family Applications (1)

Application Number Title Priority Date Filing Date
RO106226A RO83890B1 (ro) 1981-12-31 1981-12-31 Colorant monoazoic de dispersie modificat si procedeu de obtinere a acestuia

Country Status (1)

Country Link
RO (1) RO83890B1 (ro)

Also Published As

Publication number Publication date
RO83890A2 (ro) 1984-04-12

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