RO83987B1 - 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
RO83987B1
RO83987B1 RO106225A RO10622581A RO83987B1 RO 83987 B1 RO83987 B1 RO 83987B1 RO 106225 A RO106225 A RO 106225A RO 10622581 A RO10622581 A RO 10622581A RO 83987 B1 RO83987 B1 RO 83987B1
Authority
RO
Romania
Prior art keywords
dye
namely
preparing
same
theta
Prior art date
Application number
RO106225A
Other languages
English (en)
Other versions
RO83987A2 (ro
Inventor
Ileana Ghinescu
Valeria Aurelia Dragomir
Valeria Victoria Sandulescu
Serban Saidac
Marioara Pandele
Original Assignee
Institutul De Cercetari Chimice Centrul De Cercetari Pentru Coloranti
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 Centrul De Cercetari Pentru Coloranti filed Critical Institutul De Cercetari Chimice Centrul De Cercetari Pentru Coloranti
Priority to RO106225A priority Critical patent/RO83987B1/ro
Publication of RO83987A2 publication Critical patent/RO83987A2/ro
Publication of RO83987B1 publication Critical patent/RO83987B1/ro

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Abstract

Inventia se refera la un colorant monoazoic de dispersie modificat, 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 linii de mare intensitate la unghiurile teta:10,67; 17,50; 18,92; 24,67, care se obtine prin încalzirea formei alfa a colorantului, obtinuta prin sinteza, la temperatura de 80...95 degree C, timp de 2...3 h, eventual simultan cu macinarea, într-un mediu apos, în prezenta unui agent activ de suprafata anionic, si anume, lignosulfonat de sodiu si, eventual, în prezenta unui agent activ de suprafata neionic si anume, nonilfenol polietoxilat si a unui solvent, si anume, dimetilformamida.
RO106225A 1981-12-31 1981-12-31 Colorant monoazoic de dispersie modificat si procedeu de obtinere a acestuia RO83987B1 (ro)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO106225A RO83987B1 (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
RO106225A RO83987B1 (ro) 1981-12-31 1981-12-31 Colorant monoazoic de dispersie modificat si procedeu de obtinere a acestuia

Publications (2)

Publication Number Publication Date
RO83987A2 RO83987A2 (ro) 1984-04-12
RO83987B1 true RO83987B1 (ro) 1984-05-30

Family

ID=20110892

Family Applications (1)

Application Number Title Priority Date Filing Date
RO106225A RO83987B1 (ro) 1981-12-31 1981-12-31 Colorant monoazoic de dispersie modificat si procedeu de obtinere a acestuia

Country Status (1)

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RO (1) RO83987B1 (ro)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19726425A1 (de) * 1997-06-23 1998-12-24 Dystar Textilfarben Gmbh & Co Färbestabiler Monoazofarbstoff, dessen Herstellung und Verwendung

Also Published As

Publication number Publication date
RO83987A2 (ro) 1984-04-12

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