ES324948A2 - PROCEDURE FOR MASS COLORING OF LINEAR SYNTHETIC POLYESTERS. - Google Patents

PROCEDURE FOR MASS COLORING OF LINEAR SYNTHETIC POLYESTERS.

Info

Publication number
ES324948A2
ES324948A2 ES0324948A ES324948A ES324948A2 ES 324948 A2 ES324948 A2 ES 324948A2 ES 0324948 A ES0324948 A ES 0324948A ES 324948 A ES324948 A ES 324948A ES 324948 A2 ES324948 A2 ES 324948A2
Authority
ES
Spain
Prior art keywords
procedure
linear synthetic
dyes
synthetic polyesters
mixture
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
ES0324948A
Other languages
Spanish (es)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Priority to ES0324948A priority Critical patent/ES324948A2/en
Publication of ES324948A2 publication Critical patent/ES324948A2/en
Expired legal-status Critical Current

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  • Polyesters Or Polycarbonates (AREA)

Abstract

"Improvements introduced in the object of the main patent No. 313,958, granted on January 18, 1966, by:" Procedure for the mass coloration of linear synthetic polyesters ", characterized in that it comprises the mixture of one or more dyes or dyes of the formula: ** (See formula) ** wherein D represents a polycyclic dye radical containing at least three fused rings and lacking sulfuric acid groups; Y represents -NH- or -S-; R represents a hydroxyalkyl or hydroxyalkoxyalkyl radical; n represents an integer positive number not greater than 3; m represents a positive integer not greater than 4; and the benzene ring A can be replaced in an additional way by chlorine or bromide atoms, with said polyester, then melting the mixture and giving it the form of solid objects. (Machine-translation by Google Translate, not legally binding)
ES0324948A 1966-03-31 1966-03-31 PROCEDURE FOR MASS COLORING OF LINEAR SYNTHETIC POLYESTERS. Expired ES324948A2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES0324948A ES324948A2 (en) 1966-03-31 1966-03-31 PROCEDURE FOR MASS COLORING OF LINEAR SYNTHETIC POLYESTERS.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES0324948A ES324948A2 (en) 1966-03-31 1966-03-31 PROCEDURE FOR MASS COLORING OF LINEAR SYNTHETIC POLYESTERS.

Publications (1)

Publication Number Publication Date
ES324948A2 true ES324948A2 (en) 1967-02-16

Family

ID=59268448

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0324948A Expired ES324948A2 (en) 1966-03-31 1966-03-31 PROCEDURE FOR MASS COLORING OF LINEAR SYNTHETIC POLYESTERS.

Country Status (1)

Country Link
ES (1) ES324948A2 (en)

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