2-Hydroxypropyl acrylate

2-Hydroxypropyl acrylate

HPA; 2-Propenoic acid, 2-hydroxypropyl ester; Hydroxypropyl acrylate; Acrylic acid hydroxypropyl ester

CAS 999-61-1

Chemical Formula C6H10O3

Molecular Weight 144.17 g/mol

2-Hydroxypropyl acrylate is a versatile chemical intermediate primarily used in the production of coatings, adhesives, sealants, and elastomers. It enhances flexibility, adhesion, and durability in end products. Due to its hydroxyl functionality, it is also widely used in radiation-curable formulations, acrylic resins, and copolymers for industrial and consumer applications.

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Industrial Uses

1. Paints, Coatings & Adhesives

  • UV-Curable Coatings: Used in radiation-curable formulations for wood, plastics, and industrial coatings to enhance flexibility, adhesion, and chemical resistance.
  • Adhesives & Sealants: Incorporated into pressure-sensitive and structural adhesives to improve tack, bonding strength, and weather resistance.
  • Protective Coatings: Enhances abrasion and corrosion resistance in coatings applied to metal, concrete, and plastic surfaces.

2. Polymers & Resins

  • Reactive Monomer: Acts as a comonomer in copolymerization with acrylic acid, methacrylic acid, and styrene to improve reactivity and hydroxyl functionality.
  • Crosslinkable Resins: Its hydroxyl group enables crosslinking in thermoset resins, improving mechanical and chemical durability.
  • Hydrophilic Polymers: Used in water-absorbing polymer systems to impart moisture affinity and softness.

3. Construction

  • Crosslinking Agent: Acts as a reactive diluent and crosslinker in acrylic and epoxy systems, improving adhesion, flexibility, and chemical resistance in coatings, sealants, adhesives, and cementitious compositions.
  • Weather resistance enhancers:2-Hydroxypropyl acrylate is used to improve the weathering resistance of construction materials by enhancing the durability and flexibility of coatings. This can help protect surfaces from degradation caused by UV light, temperature changes, moisture,
  • Concrete Additives: Used in cement admixtures and mortars to improve adhesion, water retention, and mechanical strength.
  • Waterproof Coatings: Incorporated in sealants and elastomeric coatings to enhance elasticity and adhesion on building surfaces.
  • Industrial Floor Coatings: Provides chemical and abrasion resistance in high-performance flooring systems.

Specifications

Assay ≥ 96%
Appearance Clear, colorless to pale yellow liquid
Odor Ester-like, slightly sweet
Boiling Point ~213 °C (415.4 °F)
Melting Point -60 °C (-76 °F)
Density ~1.09 g/cm³ at 20 °C
Solubility Miscible with water and most organic solvents
Viscosity ~15-30 mPa·s at 25 °C (varies by purity/source)
Flash Point ~104 °C (closed cup)

Hazard Symbols

Flammables
Irritants/Sensitisers/Other Hazards

FAQs

1. What is the current price of 2-Hydroxypropyl acrylate in India ?
The price of 2-Hydroxypropyl acrylate can vary based on factors such as purity, quantity, etc. For the most accurate and competitive pricing, please contact us at +91.979 979 2121 directly for a customized quote tailored to your needs.

2. Where can I buy 2-Hydroxypropyl acrylate in India ?
You can purchase 2-Hydroxypropyl acrylate from MULTICHEM, a leading importer with a reputation for quality and reliability. We provide convenient options for bulk orders and direct shipments across India. For more details on how to place an order, please visit our website or contact our sales team.

3. What is the minimum order quantity (MOQ) for 2-Hydroxypropyl acrylate ?
Our minimum order quantity (MOQ) for 2-Hydroxypropyl acrylate is designed to cater to both small-scale and large-scale needs. The MOQ depends on the packing size of the product which could range from 25 kg to 250kg.

4. How can I ensure the quality of 2-Hydroxypropyl acrylate supplied by Multichem ?
We adhere to stringent quality control processes to ensure that our products meet the highest standards of purity and effectiveness. They undergo rigorous testing and quality checks to guarantee that they comply with industry specifications. We provide a Certificate of Analysis (CoA) with every shipment to ensure transparency and quality assurance.