acid dye in English

dye from acidic solutio

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Below are sample sentences containing the word "acid dye" from the English Dictionary. We can refer to these sentence patterns for sentences in case of finding sample sentences with the word "acid dye", or refer to the context using the word "acid dye" in the English Dictionary.

1. Permanent on all natural fibers, Cochineal is used like an acid dye or with a mordant such as alum.

2. The properties of modified wool, wool and cashmere, as well as the dyeing rate of weak acid dye, neutral dye reactive dye to these fabrics were tested.

3. The present invention provides a method for straightening and colouring keratinous fibres, comprising the following steps: A) treating the fibres with a straightening composition (G), B) treating the fibres with a colorant (F); the straightening composition (G) comprises at least one alkalifying agent from the group consisting of sodium hydroxide, potassium hydroxide, lithium hydroxide, magnesium hydroxide, calcium hydroxide and/or guanidinium hydroxide, and the colorant (F) comprises at least one direct acid dye.

4. A method for straightening and colouring keratinous fibres, comprising the following steps: A) treating the fibres with a straightening composition (G), B) treating the fibres with a conditioner (K), C) treating the fibres with a colorant (F); the straightening composition (G) comprises at least one alkalifying agent from the group consisting of sodium hydroxide, potassium hydroxide, lithium hydroxide, magnesium hydroxide, calcium hydroxide and/or guanidinium hydroxide, the conditioner (K) and/or the colorant (F) comprises at least one reducing agent from the group consisting of thiolactic acid, thioglycolic acid, cysteine, sodium sulphide, sodium sulphite, sodium thiosulphate, sodium dithionite and/or cosmetically tolerated salts thereof, and the colorant (F) comprises at least one direct acid dye.