2-Hydroxy-4-(methacryloyloxy)benzophenone, 99%

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Q1: What is 2-Hydroxy-4-(methacryloyloxy)benzophenone?

A: 2-Hydroxy-4-(methacryloyloxy)benzophenone (CAS No. 2035-72-5) is a reactive benzophenone-based UV absorber containing a methacrylate polymerizable group.

Q2: What is CAS 2035-72-5 used for?

A: It is mainly used for:

• UV-resistant polymers
• Optical coatings
• UV-curable materials
• Functional polymer synthesis
• Protective coatings

Q3: Is 2035-72-5 a UV absorber?

A: Yes. The benzophenone structure enables strong UV absorption, making it useful as a reactive UV absorber in polymer systems.

Q4: What is the advantage of reactive UV absorbers?

A: Reactive UV absorbers can chemically bond with polymer chains, reducing migration and improving long-term UV protection compared with conventional additives.

Q5: Can 2035-72-5 be polymerized?

A: Yes. The methacrylate group can participate in free-radical polymerization to form UV-functional polymer materials.

Q6: What polymers can use 2035-72-5?

A: It is compatible with many methacrylate and acrylic polymer systems, including acrylic resins, coatings, and UV-curable polymers.

Q7: What is the difference between 2035-72-5 and traditional benzophenone UV absorbers?

Q8: Why is 2035-72-5 important for optical materials?

A: It provides UV protection while maintaining compatibility with optical polymer systems, helping improve material durability and resistance to UV degradation.