"colourant for" is a correct and usable phrase in written English.
It is typically used to describe a substance or product that is used to add color to something else. Example: "I am purchasing a new colourant for my paint to give it a brighter hue."
The study provides an economical alternative for commercial extraction of anthocyanins from Sohiong fruit which can be used as a colourant for various food and other products and owing to its antioxidizing properties can be effective for the prevention and treatment of diseases.
Notwithstanding its enormous price related to its rarity and colour, natural ultramarine was extensively used throughout history, as a decorative stone [1, 20], as a colourant for ceramics [21 23], and in paintings and manuscripts both in Asia and Europe starting from the 6th century [24], as well as in pre-Columbian cultures [25].
Due to the high chlorophyll content, pandan leaves are also a popular green colourant for food [ 13].
These results demonstrate the potential utility of both CP C and UF C microparticles as natural colourants for healthy foods.
Some temporary colourants (lasting for six to eight washes and not covering grey) are PPD free, but virtually all semi-permanent and permanent colourants contain the ingredient.
This limitation may be overcome by combining surface-enhanced Raman spectroscopy (SERS) and fiber-optics reflectance spectroscopy in the visible (FORS) and by using a consistent database build up with historically accurate reproductions of references for colourants, binders and colour paints, which are the result of research into written sources of medieval techniques [13, 14, 17].
For it to work, the user pours jesmonite, a bio resin, into the lampshade mould and adds a colourant of their choice.
In this study, natural colourant from the leaves of fennel (Foeniculum vulgare) was valorized in the dyeing of cationized cotton fabrics.
It should be noted that this was the elected colourant of other Books of Hours of Mafra [22, 23] and of French workshops [24, 25].
It is used in wide variety of applications such as colouring paper, temporary hair colourant, dyeing cottons, wools and coating for paper stock (Yao et al. 2010).
Ditto hair colourant (visit a salon for personal advice) and electric shavers, which depend on your wants, and I can't in all honesty claim to have tried enough of them.
