Hangzhou Leap Chem Co., Ltd. is one of the most professional manufacturers and suppliers of hydroxypropyl acrylate丨cas 25584-83-2 in China. Welcome to wholesale bulk high quality chemical products at competitive price from our factory. If you have any enquiry about custom service, please feel free to email us.
Specifications
| Appearance: | Colorless transparent liquid, no mechanical impurities |
| Purity(GC): | 95%min |
| Ester content: | 97%min |
| Free acid (As AA): | 0.26%max |
| Water: | 0.3%max |
| Chroma (APHA): | 30max |
| Inhibitor (MEHQ): | 160–240 PPM |
Applications
1. Acrylic Resins and Coatings
Used as a reactive diluent or monomer in the production of acrylic resins for:
Automotive and industrial coatings
Protective finishes and clear coats
Waterborne and UV-curable coatings
2. Adhesives and Sealants
Enhances adhesion strength and flexibility in pressure-sensitive adhesives (PSAs), structural adhesives, and sealants.
Promotes crosslinking with other monomers for durability and environmental resistance.
3. UV/EB Curing Systems
A key monomer in UV- and electron beam-curable inks, coatings, and varnishes, providing:
Fast cure response
Improved hardness
Enhanced adhesion to difficult substrates
4. Textile and Leather Finishes
Used in polymer emulsions that improve softness, abrasion resistance, and wash durability of textile and leather coatings.
5. Plastics and Rubber Modification
Incorporated into formulations to impart toughness, chemical resistance, and compatibility in plastic or rubber modification.
6. Biomedical and Hydrophilic Polymers
Forms hydrophilic polymers useful in:
Contact lenses
Biomedical hydrogels
Drug delivery systems
Benefits
✅ Dual Functionality
Contains both acrylate (polymerizable) and hydroxyl (reactive) groups, allowing versatile copolymerization and crosslinking.
✅ Improved Adhesion and Flexibility
Hydroxy group enhances wetting and bonding to a wide variety of surfaces.
✅ Low Volatility
Suitable for high-solids or solvent-free formulations due to its low vapor pressure.
✅ Environmental Compliance
Can be used in low-VOC, waterborne, and UV-curable systems, helping meet modern environmental regulations.
✅ Compatibility with Various Monomers
Copolymerizes well with acrylates, methacrylates, styrene, and other vinyl compounds.
Conclusion
Hydroxypropyl acrylate (CAS 25584-83-2) is a versatile monomer offering both reactivity and performance benefits across a wide range of industries. It is valued for its role in coatings, adhesives, UV-curable systems, and hydrophilic polymers, thanks to its unique combination of acrylate and hydroxyl functionality. Its adaptability, low toxicity, and environmental friendliness make it a go-to material for formulators seeking performance and sustainability.
