Bisoctrizole serves as a flexible part in sunblock mixes. It offers full protection against harmful sun rays. This substance, called Methylene Bis-Benzotriazolyl Tetramethylbutylphenol or BFP-SP M, works as a wide-range UV blocker. It takes in, spreads out, and bounces back UV light. This makes it useful for UVA and UVB shield. Its top take-in sits at about 305 nm and 360 nm. So, bisoctrizole gives solid safety from sun-caused skin harm. Its light-steady build stops breaking down under the sun’s heat. This boosts the lasting time of sunblock products.
Understanding Bisoctrizole: Physical or Chemical Nature?
When talking about bisoctrizole physical or chemical traits, you must note its mixed side. It differs from old blockers. Bisoctrizole acts as a hybrid UV filter. It mixes parts of both physical and chemical methods. Chemical UV blockers usually absorb UV light. Then, they turn it into warmth. Physical blockers, often from minerals like titanium dioxide or zinc oxide, bounce and spread rays.
Bisoctrizole mainly takes in UVA light. But it also spreads and bounces due to its small particle size of 200-250 nm. This two-way work marks it as a hybrid. Thus, it brings perks over just chemical or mineral choices.
Mineral vs. Chemical UV Filters
Bisoctrizole brings light-steadiness like minerals. At the same time, it blends well into creams. For example, BFP-SP M physical sunscreen parts come from its tiny organic bits. These bits spread UV and even blue light. This cuts down skin irritation. So, it fits soft skin types. It shows little hormone-like action and low skin take-in.
Chemical Properties and Specifications
Bisoctrizole holds a CAS number of 103597-45-1. Its makeup formula is C41H50N6O2S2. The weight measure stands at 658.875 g/mol. It looks like a white thick fluid. Viscosity runs from 200 to 1000 mPa.s at 25°C. Active part level sits between 48.0% and 52.0%. Particle size stays in 200-250 nm. These traits let it spread well in water parts of creams. This adds to a three-part sunblock work: take-in, spread, and bounce.
To keep Bisoctrizole, stay away from hot spots, straight sun, and wet places. This keeps its power. Packs often use 25 kg barrels. Bisoctrizole shows low air loss and no built-in hue. This keeps the clear look and style of the end good.
Key Features of Bisoctrizole
A main trait is its great light-steadiness. This means steady guard in sun time. It covers a wide UV range from 280-400 nm. It holds strong take-in in the UVA area. Pair it with oil-mix UVB blockers like octyl methoxycinnamate. Then, it lifts full SPF through teamwork. Plus, as a white take-in agent, it can fix mixed colors. This makes goods look better to the eye.
Stability and Safety Profile
Bisoctrizole works well with both plant and earth blockers. This adds bend to mixes. It holds up weak light-steady parts. This stops their fall-apart. On safety, it seldom sparks skin irritation. This side backs its spot in daily goods. There, long guard matters most.
Applications in Sunscreen and Personal Care
Bisoctrizole sees wide use in the body care area. It fits best in sunblock creams, lotions, and daily lotions. It raises SPF and PA marks. This suits high-guard mixes. In water-based builds, it gives wide UV cover. Its team-up with other blockers lets even guard over oil and water parts.
Formulation Examples
Take UV-guard day creams and water-proof sunblocks. Here, bisoctrizole adds water hold and a light feel. Often, makers form it as a 50% mix in water. They steady it with soap-like agents like decyl glucoside. This cut-down light-break and holds other UV take-ins. Goods with bisoctrizole stop burns, early aging, and skin irritation. They serve soft skin thanks to their mild way.
In mineral vs chemical UV filters, bisoctrizole joins the top of each. BFP-SP M physical sunscreen traits bring spread without white leftover.
It beats some chemical blockers in light-steadiness. This cuts the need for big amounts. For one, link it with ethylhexyl triazone or diethylamino hydroxybenzoyl hexyl benzoate. Then, it grows full work. Field facts show rising use in places with tight UV rules. This shows its trustworthiness.
bột sản phẩm
Firms in the beauty and body care field looking for solid suppliers of bisoctrizole and other UV blockers can reach Thượng Hải BFP New Material Co., Ltd. Ask about goods, tests, or buy info.
Câu hỏi thường gặp
What is bisoctrizole?
Bisoctrizole is a broad-spectrum UV filter used in sunscreens, known for absorbing, scattering, and reflecting UV rays.
Is bisoctrizole a physical or chemical filter?
It is a hybrid UV filter, combining chemical absorption with physical scattering and reflection properties.
What are the benefits of Tinosorb M (BFP-SP M) in physical sunscreens?
BFP-SP M enhances photostability and provides broadband protection without skin absorption or irritation.
How does bisoctrizole compare in mineral vs chemical UV filters?
Unlike pure minerals, it avoids white casts; unlike chemicals, it offers superior stability as a hybrid.
What is the maximum concentration for bisoctrizole?
Up to 10% in regions like the EU and China, and 5% in Canada.
Lợi ích của Bisoctrizole
Yes, it rarely causes irritation and shows no estrogenic activity.