The Science Behind UV Protection: Benefits of 2,4-Dihydroxybenzophenone
The relentless assault of ultraviolet (UV) radiation from the sun poses a significant threat to the integrity and longevity of many materials, particularly polymers. For industries ranging from plastics manufacturing to coatings and textiles, understanding how to effectively combat UV-induced degradation is critical for product durability and consumer satisfaction. Central to this defense is the application of specialized UV absorbers, among which 2,4-Dihydroxybenzophenone (also known as UV-0 or BP-1, CAS No. 131-56-6) holds a prominent position.
At NINGBO INNO PHARMCHEM CO.,LTD., we are dedicated to providing advanced chemical solutions that empower manufacturers. As a leading supplier and manufacturer of functional material additives in China, our 2,4-Dihydroxybenzophenone is engineered to deliver superior UV protection, ensuring that your products maintain their performance and aesthetic qualities even under prolonged UV exposure.
Understanding UV Absorption: The Role of Benzophenones
UV radiation, typically categorized into UVA, UVB, and UVC, can initiate photochemical reactions within polymer structures. These reactions lead to chain scission, cross-linking, and the formation of chromophores, resulting in visible degradation like yellowing, cracking, and loss of mechanical strength. UV absorbers like 2,4-Dihydroxybenzophenone function by:
- Absorbing UV Light: They selectively absorb specific wavelengths of UV radiation, primarily in the higher-energy UVB and shorter UVA range (280-340 nm for UV-0).
- Dissipating Energy: Upon absorbing UV photons, the molecule enters an excited state. It then safely dissipates this energy through non-radiative pathways, such as vibrational relaxation, returning to its ground state without causing damage to the surrounding polymer matrix.
- Preventing Degradation: By intercepting the UV radiation before it can initiate detrimental photochemical processes in the polymer, UV absorbers effectively shield the material.
The benzophenone structure of 2,4-Dihydroxybenzophenone, with its hydroxyl groups, enhances its ability to undergo tautomerization and efficiently dissipate absorbed energy, making it a highly effective UV stabilizer. This is particularly beneficial for polymers like polyolefins, PVC, and polystyrene, where maintaining clarity, color, and mechanical properties is often essential.
Why Choose Our 2,4-Dihydroxybenzophenone?
For procurement professionals and research scientists, selecting the right supplier is as important as selecting the right chemical. Our offering of 2,4-Dihydroxybenzophenone provides:
- High Purity (≥99%): Ensures consistent and reliable UV protection performance, minimizing variability in your end products.
- Excellent Compatibility: Works effectively with a broad range of polymers, providing formulation flexibility.
- Good Light and Heat Stability: Maintains its effectiveness during polymer processing and throughout the product's service life.
- Competitive Pricing and Stable Supply: As a direct manufacturer in China, we offer advantageous pricing for bulk purchases and ensure a dependable supply chain.
Enhance Your Product's Durability
By incorporating our high-quality 2,4-Dihydroxybenzophenone into your formulations, you can significantly enhance the UV resistance and overall lifespan of your polymer products. We encourage formulators and procurement specialists to reach out for a quote or sample to verify the exceptional performance and value that our UV absorber brings to your materials. Invest in science, invest in durability with NINGBO INNO PHARMCHEM CO.,LTD.
Perspectives & Insights
Silicon Analyst 88
“UV absorbers like 2,4-Dihydroxybenzophenone function by:Absorbing UV Light: They selectively absorb specific wavelengths of UV radiation, primarily in the higher-energy UVB and shorter UVA range (280-340 nm for UV-0).”
Quantum Seeker Pro
“Dissipating Energy: Upon absorbing UV photons, the molecule enters an excited state.”
Bio Reader 7
“It then safely dissipates this energy through non-radiative pathways, such as vibrational relaxation, returning to its ground state without causing damage to the surrounding polymer matrix.”