Solvent Black 7 is insoluble in water and soluble in oil. Nigrosine CAS 8005-02-5, which is well known by regular buyers. Specifically designed to meet the needs of industries such as bakelite production, plastics manufacturing, leather processing, printing ink production and stationery manufacturing, Solvent Black 7 is a true multifunctional solution. Its unique formula and properties make it ideal for a multitude of applications, giving you the confidence to achieve great results every time.
Material Compatibility
One of the most notable strengths of Solvent Black 7 is its compatibility with a wide variety of materials. Whether you're working with Bakelite, Bakelite Rubber, Plastic, Leather, or even shoe polish, this product fits seamlessly into your process.
Color Dispersion & Blending
Solvent Black 7 Nigrosine Black is an excellent raw material for carbon paper and insulating varnish resin coloring. Its oil-soluble nature allows for easy blending and enhanced color dispersion, ensuring vibrant, long-lasting results.
Solvent Black 7 shows excellent performance in coloring plastics, especially at temperatures above 280°C, for materials such as nylon and ABS. Its high heat resistance ensures that the color remains intact even under extreme conditions. This characteristic makes Solvent Black 7 the first choice for industries that require the durability of colored plastic products.
| Technical Specifications |
| Product Name |
Oil Soluble Nigrosine Black |
| CAS NO. |
8005-02-5 |
| Appearance |
Black Powder |
| C.I. NO. |
Solvent Black 7 |
| Standard |
100% |
Leather, Fur & Stationery Applications
Leather and fur coloring also benefit greatly from the properties of Solvent Black 7. It easily infuses desired shades into these materials, giving them a vibrant and luxurious look. Your leather and fur products will stand out from the crowd, grab customers' attention and leave a lasting impression.
For stationery manufacturing, especially ballpoint pen ink production, Solvent Black 7 is an unbeatable choice. Its compatibility and solubility make it easy to incorporate into ink formulations, ensuring a smooth, precise writing experience. With Solvent Black 7, you can create ballpoint pens that deliver flawless and consistent ink flow, enhancing the overall writing experience.
Q: What is the solubility profile of Solvent Black 7?
Solvent Black 7 is oil-soluble and completely insoluble in water. Its oil-soluble characteristics make it easy to blend and disperse in various resins and oily mediums.
Q: Can Solvent Black 7 withstand high-temperature processing?
Yes, it demonstrates outstanding heat resistance, maintaining color integrity at processing temperatures exceeding 280°C, which is ideal for plastics like nylon and ABS.
Q: Which industries utilize Solvent Black 7?
It is widely applied in plastics manufacturing, bakelite production, leather processing, stationery manufacturing, carbon paper production, and insulating varnish resin coloring.
Q: What are its benefits in stationery manufacturing?
In ballpoint pen ink formulation, its high solubility and compatibility allow for seamless blending, delivering a consistent and smooth ink flow for writing.
Q: How does it perform on leather and fur?
Solvent Black 7 infuses deeply into leather and fur, resulting in rich, vibrant, and luxurious shades that are durable and long-lasting.
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