Today, reactive dyes are the most common. These dyes are made in the lab from chemical compounds. When they're applied to wet fabric, the dyes react to the very molecules in the fabric fibers themselves, forming a strong bond that will hold the color in place at the molecular level [sou...
What are reactive dyes used for A.Fine cottons, silk and linen.B.Cottons, silk and jeans.C.Silk, wool and linen. 点击查看答案手机看题 单项选择题 Which is most expensive A.Black.B.Brilliant Red K-2BP.C.Brilliant Blue KNR. 点击查看答案手机看题 单项选择题 Which demands expertise least ...
Fabric Dyeing is the process of adding color to fabric with dyes. There are many techniques for the amateur dyer, from simple grocery store brands of dye to the more sophisticated Procion Fiber Reactive Dye process. Hand dyed fabrics have a depth and richness of color that commercial fabrics ...
1. Uses: Citrazinic ACIDis mainly used for photography, electroplating, active dye production, fiber processing, and industries such as pharmaceutical, organic synthesis, chemical reagents. Citrazinic Acid is one of the main ingredients of colored film showworthiness, which is an indispensable raw ma...
Natural dyes are not always optimal because many natural products, including various types of berries, can cause sickness or death. Synthetic dyes have similar drawbacks to natural dyes, but may cause less harm to the environment, and have a lower equal-weight ratio of dye to fiberomuch than...
Common ways to measure these things are testing strips, which are dipped into the water and use colored sections as an indicator of levels, or a kit with reactive liquids that are added to a water sample. The kit is more expensive, but essential 823 Words 4 Pages Decent Essays Read More...
A dyebath is a container which is filled with dye for the purpose of dyeing textiles. Dyebaths come in a range of shapes and sizes, and they can be used for an assortment of textiles, fromwoolto some synthetics. Many home crafters like to work with dyebaths because it allows them more...
Humic substances in general and humic acids in detail interact with all classes of ecotoxicants including: heavy metals, petroleum and chlorinated hydrocarbons, pesticides, nitroaromatic explosives, azo dyes, actinides, etc. Humic acids are known to form stable complexes with heavy metals and adducts...
or crocheting.Although kettle dyeing is sometimes confused with space dyeing, it should be noted that these two processes are not interchangeable. Kettle dyeing is a more advanced technique for coloring yarn that involves manipulating the dye in the pot to produce a number of different looks.
It is understood that Chu Yuan high tech's total assets are about 2000000000 yuan, with nearly 3000 employees. The annual sales of the company reached about 3000000000 Yuan, and the annual export earnings of US $100 million. The main products are dyestuff intermediates and reactive dyes. The ...