Hydroxypropyl methacrylate (HPMA) is a chemical compound that belongs to the class of methacrylate monomers. It contains both hydroxyl and methacrylate functional groups, making it suitable for various applications in polymer chemistry.
Overview
INCI name : Hydroxypropyl Methacrylate
Synonyms : HPMA ; Acryester HP
CAS No. : 923-26-2
EINECS NO. : 213-090-3
Molecular Formula : C7H12O3
Molecular weight : 144.2
Solubility : soluble with water, alcohol, ether and other organic solvents
Hydroxypropyl Methacrylate Specification
| Item | Specification |
| Appearance | colorless transparent liquid |
| Ester | ≥98.00% |
| Free Acid | ≤0.20% |
| Inhibitor | 200±20PPM |
| Color | ≤20.00APHA |
| Water | ≤0.15% |
Hydroxypropyl Methacrylate Application
Polymerization Reactions
HPMA is often as a monomer in the synthesis of polymers through radical polymerization reactions. It can be copolymerized with other methacrylate monomers to produce polymers with specific properties, such as improving adhesion, flexibility, and hydrophilicity.
Coating and Adhesive Formulations
HPMA can enhance their performance in the formulation of coatings and adhesives. The hydroxyl group in HPMA can improve adhesion to various substrates, while the methacrylate group facilitates cross-linking during polymerization, resulting in a durable and cohesive material.
Biomedical
HPMA is employed in the development of biomaterials and medical devices. Its hydrophilic nature makes it suitable for applications like hydrogels, whose use are drug delivery systems, wound dressings, and contact lenses.
Surface Modification
HPMA can improve surface modification of materials to introduce functional groups that enhance specific properties. For example, peopel graftes onto surfaces to improve wettability, adhesion, or chemical reactivity.
Textile Treatments
In the textile industry, Hydroxypropyl Methacrylate can improve the modification of fabrics to impart desirable properties, such as water repellency or dyeability.
Photopolymerization
HPMA is suitable for use in photopolymerization processes where UV or visible light is used to initiate polymerization reactions. This is valuable in applications where rapid curing or solidification is required, such as in the production of coatings and 3D printing resins.
Paper and Packaging
In the paper and packaging industry, HPMA can improve the adhesion of coatings, inks, or adhesives to paper substrates.
Packing
200kg iron-plastic drum or plastic drum
Storage
Keep in cool and dry place.
