The omnipresent force of the sun, while vital for life, poses a constant threat to the integrity of many materials we rely on daily. Ultraviolet (UV) radiation, an invisible component of sunlight, carries enough energy to initiate destructive chemical reactions within polymers, dyes, and other sensitive substances. Understanding the science behind UV protection is crucial for manufacturers aiming to create durable and long-lasting products. NINGBO INNO PHARMCHEM CO.,LTD. is at the forefront of providing advanced UV absorption solutions, including our high-performance 2,2'-Dihydroxy-4,4'-dimethoxybenzophenone (CAS 131-54-4).
What is UV Radiation and Why is it Harmful?
UV radiation is typically categorized into three types based on wavelength: UVA (320-400 nm), UVB (280-320 nm), and UVC (100-280 nm). While the Earth's atmosphere filters out most UVC, UVA and UVB rays reach the surface and can penetrate various materials. These high-energy photons can excite molecules within polymers, leading to bond cleavage, chain scission, and the formation of free radicals. This process, known as photodegradation, results in irreversible damage.
The Mechanism of UV Absorption
UV absorbers are chemical compounds designed to absorb UV radiation efficiently. They operate through several photochemical mechanisms:
The effectiveness of a UV absorber is determined by its absorption spectrum, its stability within the material matrix, and its compatibility with the host polymer or formulation. For procurement specialists seeking 'high purity UV absorber', quality is key.
Applications and the Need for Reliable Suppliers
The application of UV absorbers is incredibly diverse. They are essential in plastics used in outdoor furniture, automotive parts, construction materials, and packaging. In the coatings industry, they protect paints and varnishes from fading and degradation. The textile industry uses them to prevent fabrics from losing color and strength. Even in personal care products, UV absorbers are critical for preventing degradation of active ingredients and packaging.
For manufacturers worldwide, sourcing high-quality UV absorbers is critical. NINGBO INNO PHARMCHEM CO.,LTD. stands as a reliable manufacturer and supplier in China, offering 2,2'-Dihydroxy-4,4'-dimethoxybenzophenone with a guaranteed minimum purity of 99.0%. Our commitment to quality control and consistent production ensures that when you 'buy UV absorber BP-6' from us, you are investing in a product that will reliably protect your materials.
Choosing the right UV protection technology is a strategic decision that impacts product quality, lifespan, and market competitiveness. By understanding the science and partnering with experienced suppliers like NINGBO INNO PHARMCHEM CO.,LTD., businesses can effectively combat the damaging effects of UV radiation. Contact us today to explore our range of UV absorbers and discover how we can support your material protection needs.
Manufacturing Facilities






Professional Export Experience
to Global Customers
1. 20 years of R&D, manufacturing and sales experience, serving customers in 60 countries and regions around the world;
2. Own R&D laboratory, pilot platform and large-scale production workshop, which can meet the audit requirements of global customers;
3. We can satisfy customers' perfect transition from small scale lab requirements (gram level) to commercialization requirements (hundred tons level).
A: We don't have Minimum Order Quantity, exact quantity should be provided before quotation for us to calculate the exact cost.
A: We don't provide free samples due to lots of request and expensive international courier's cost, we can deduct the sample charge after commercial order placed.
A: Our payment terms: Small or sample order: T/T IN ADVANCE. Commercial order: First order should be by T/T IN ADVANCE or L/C at sight, and following orders T/T 30~90days is acceptable subject to approval of credit application.