摘要:
Reactive dyestuffs of the formula ##STR1## in which Q and P are hydrogen or sulfonic acid but cannot simultaneously have the same meaning; andD is a radical of an aromatic-carbocyclic or aromatic-heterocyclic diazo component which contains a reactive group; are disclosed. These are useful for the dyeing and printing of materials containing hydroxyl groups or amide groups, such as textile fibres, filaments and fabrics of wool, silk and synthetic polyamide and polyurethane fibres, and for the wash-fast dyeing and printing of natural or regenerated cellulose, the treatment of cellulose materials being appropriately carried out in the presence of acid-binding agents and if appropriate by the action of heat, in accordance with the known processes for reactive dyestuffs.
摘要:
New azo reactive dyestuffs corresponding to the general formula ##STR1## wherein R denotes optionally substituted lower alkyl, A the radical of an optionally substituted lower alkyl, R.sub.1 hydrogen or optionally substituted lower alkyl and Z a reactive group.They are useful for dyeing and printing materials containing hydroxyl groups or amide groups.
摘要:
Dialkylphosphonopropionic acid amides of formula ##STR1## WHEREIN R is a straight-chain or branched alkyl radical of 1 to 8 carbon atoms, R.sub.1 is hydrogen or methyl, R.sub.2 is hydrogen or C.sub.n H.sub.2n.sub.+1 and n is an integer from 1 to 24, are provided. These compounds are useful for finishing synthetic organic fibrous material, in particular for providing it with an antistatic finish and optionally for simultaneously improving the dirt repellency, when applied in admixture with further monomeric compounds or with polymers; said compounds or mixtures are applied to the fibrous material from aqueous or organic preparations and the fibrous material is subsequently dried at elevated temperature.
摘要翻译:式(I)的二烷基膦酰基酰胺,其中R是1至8个碳原子的直链或支链烷基,R 1是氢或甲基,R 2是氢或C n H 2n + 1,n是1-24的整数。 提供。 这些化合物可用于整理合成有机纤维材料,特别是当与其它单体化合物或与聚合物混合使用时,特别是为其提供抗静电涂饰和任选地同时改善防污性; 将所述化合物或混合物从水性或有机制剂施用于纤维材料,随后将纤维材料在升高的温度下干燥。
摘要:
Phthalocyanine reactive dyestuffs of the formula ##SPC1##Wherein Pc, R.sub.1, R.sub.2, R.sub.3 -R.sub.5, a, b and c and Z have the meaning given in the description. They are outstandingly suitable for dyeing and printing materials containing cellulose, such as natural and regenerated cellulose, in accordance with the techniques known for the purpose. The new dyestuffs are also suitable for dyeing materials containing amide groups, such as wool, silk and synthetic polyamides. Dyeings obtained on textile cellulose, in particular, distinguish themselves by very good fastness properties, especially fastness to light and to wet processing.
摘要:
The invention relates to valuable new reactive dyestuffs of the general formula ##SPC1##In which A stands for hydrogen, a methyl, phenyl, lower carbalkoxy, optionally substituted carboxamide or a carboxy group; B denotes a carboxy, lower carbalkoxy, optionally substituted carboxamide or nitrile group; Z means a hydroxy or amino group; R.sub.1 and R.sub.2 stand for identical or different radicals such as hydrogen or methyl; D denotes the radical of a diazo component containing a reactive group; and n means the number 0 or 1; which are suitable for the dyeing and printing of materials containing hydroxyl or amide groups and for dyeing natural or regenerated cellulose fast to washing.
摘要:
A new process for the manufacture of perfluoroalkylmethylenecarboxylic acids of the formulaR.sub.f (CH.sub.2 CF.sub.2).sub.m.sub.-1 CH.sub.2 COOH,wherein R.sub.f is an unbranched or branched perfluoroalkyl radical with 3 to 14 carbon atoms and m is 1 to 3, which comprises reacting perfluoroalkyl iodides of the formula R.sub.f (CH.sub.2 CF.sub.2).sub.m -I with concentrated nitric acid. The compounds are e.g. useful as intermediates for the manufacture of oil- and water repellents; further they can be used themselves e.g. as surface active assistants or as lubricants.