Synonyms:2-Propenoicacid, 2-methyl-, 3-sulfopropyl ester, potassium salt (9CI);Methacrylic acid,ester with 3-hydroxy-1-propanesulfonic acid potassium salt (8CI);1-Propanesulfonic acid, 3-hydroxy-, methacrylate, potassium salt (8CI);Potassium 3-(methacryloyloxy)propanesulfonate;Potassium 3-sulfopropyl methacrylate
● Appearance/Colour:solid
● Vapor Pressure:0Pa at 25℃
● Melting Point:>300 °C
● PSA:91.88000
● Density:1.436[at 20℃]
● LogP:1.12180
● Storage Temp.:Inert atmosphere,Room Temperature
● Water Solubility.:almost transparency
3-Sulfopropyl methacrylate, potassium salt is a chemical compound commonly referred to as SPMA. It is a solid compound that is highly soluble in water.
SPMA is a functional monomer used in the production of various polymer materials. It contains both hydrophobic and hydrophilic properties, making it suitable for applications that require water solubility and surface activity. Its chemical structure includes a methacrylate group with a hydrophobic carbon chain attached to a sulfopropyl group, which provides the material with unique characteristics.
Due to its water-soluble nature, SPMA is often used in the synthesis of water-soluble polymers and hydrogels. These materials have applications in drug delivery systems, controlled release formulations, and tissue engineering. The addition of SPMA to polymer formulations can enhance their biocompatibility and improve the dispersion of hydrophobic drugs within the polymer matrix.
Besides its use in the biomedical field, SPMA is also employed in the production of coatings and adhesives. Its water solubility and surface activity enhance the adhesion properties of coatings and improve the wetting ability of adhesives. This makes SPMA a valuable component in the formulation of paints, varnishes, and adhesives used in various industries.
Furthermore, SPMA can be used as a reactive compatibilizer in polymer blends by grafting onto the polymer chains. This improves the compatibility between different polymers, leading to enhanced mechanical properties and thermodynamic stability of the resulting blend.
SPMA, potassium salt, specifically refers to the form of SPMA where the sodium ion is replaced with potassium ion. The use of potassium salt instead of sodium salt can offer certain advantages in specific applications, such as improved ion exchange properties or compatibility with other potassium-based materials.
Overall, 3-sulfopropyl methacrylate, potassium salt is a versatile compound used for its water solubility, surface activity, and reactivity in various polymer-based applications. Its incorporation can enhance the properties and performance of polymer materials, coatings, adhesives, and polymer blends.
3-Sulfopropyl methacrylate, potassium salt (SPMA-K) has several applications:
Coatings: SPMA-K can be used as a cross-linking agent or functional monomer in the production of coatings. It enhances the adhesion properties of coatings, improves surface wetting, and can increase the water resistance of the final coating.
Adhesives: SPMA-K is often used as a polymerizable surfactant in adhesive formulations. Its water solubility and surface activity help improve the wetting and bonding properties of adhesives. It can be used in various adhesive applications, including paperboard packaging, wood bonding, and electronics assembly.
Hydrogels: SPMA-K is a popular choice for the synthesis of hydrogels due to its water solubility and ionic character. It can be polymerized with other monomers to create hydrogels with tunable properties, such as swelling behavior, mechanical strength, and ionic conductivity. These hydrogels find applications in tissue engineering, drug delivery systems, and as scaffold materials.
Controlled release systems: SPMA-K can be used in the formulation of controlled release systems, where it is incorporated into polymer matrices to control the release of drugs, dyes, or other active substances. Its hydrophilicity and ionizable nature enable controlled release in response to environmental stimuli, such as pH or ionic strength.
Polymer blends: SPMA-K can act as a reactive compatibilizer in polymer blends. By grafting onto different polymer chains, it improves the compatibility between immiscible polymers, leading to enhanced mechanical properties, improved thermodynamic stability, and better phase dispersion.
Biomedical applications: Due to its water solubility and biocompatibility, SPMA-K is used in various biomedical applications. It can be employed in drug delivery systems, tissue engineering scaffolds, and bioactive coatings, where its properties help enhance the performance, biocompatibility, and controlled release capabilities.