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| CAS number | 159-68-2 |
| Molecular formula | C24H16Si |
| Product name | 5,5'-spirobi[dibenzo[b,d]silole] |
| Molecular Structure |  |
Density：1.25g/cm3
Boiling Point：491.3ºC at 760mmHg
Flash Point：237.9ºC
Refractive Index：1.724
Vapor Pressure：2.55E-09mmHg at 25°C
CAS NO.159-68-2 is an acrylic acid copolymer containing an acrylic acid containing amide. It is a white to light yellow paste, soluble in water and some organic solvents. It is used as a thickener and dispersant in coatings, adhesives, textile auxiliaries, paper auxiliaries and detergents.
Acrylic acid copolymers containing CAS NO.159-68-2 are superior to conventional polyacrylates in terms of thickening, dispersing and emulsifying properties, as well as its performance in water based systems. It is also compatible with many other polymers, allowing for its use in a variety of formulations. This acrylic acid copolymer also improves the stability and shelf life of formulations when used as a stabilizer.
CAS NO.159-68-2 has excellent compatibility with pigments and fillers, and it is especially useful in low-VOC and water-based systems. It can also be used in solvent-based systems, providing good compatibility, suspension and flow properties.
In the textile industry, CAS NO.159-68-2 can be used as a finishing agent for fabrics, providing a soft, smooth, and wrinkle-free finish. It can also be used as a wetting agent, to promote the uniform penetration of dyes, and as a dispersant for pigments and other additives.
In the paper industry, CAS NO.159-68-2 can be used to improve the strength, gloss, and brightness of paper. It can also be used as a wetting agent and dispersant for pigments and additives.
In the adhesives industry, CAS NO.159-68-2 can be used to improve the viscosity and workability of adhesive formulations. It can also be used to improve the wetting, adhesion, and cohesion of adhesives.
In the coatings industry, CAS NO.159-68-2 can be used to improve the flow and leveling of coatings, as well as to improve their gloss, color, and stability. It can also be used as a dispersant and wetting agent for pigments and other additives.
Overall, CAS NO.159-68-2 is a versatile and useful acrylic acid copolymer that can be used in a variety of applications in the chemical, textile, paper, adhesives, and coatings industries. It improves the performance of formulations, enhances the stability and shelf life of products, and improves the flow, leveling, and finish of coatings.
