MBBT - broad-spectrum UVA/UVB filter

INCI:

Methylene Bis-Benzotriazolyl Tetramethylbutylphenol

Manufacturer:

Brother Enterprises Holding Co., Ltd.

Description:

MBBT from Brother Enterprises is Methylene Bis-Benzotriazolyl Tetramethylbutylphenol – an organic UV filter covering both UVA and UVB, with two absorption maxima at 305 and 360 nm. It is insoluble in water and used as a microfine dispersion, while its photostability supports reliable sun protection. It is intended for sunscreens and daily SPF products.

• Broad-spectrum UVA and UVB protection with absorption maxima at 305 and 360 nm.
• Photostable – keeps its absorption capacity under UV exposure.
• Water-insoluble microfine dispersion suitable for sun-care emulsions.
• One filter covers both ranges, simplifying the filter system.

Applications: Sun creams and lotions, day creams with SPF and colour cosmetics with UV protection.

• Purity: 99%; water-insoluble filter used as a microfine dispersion.
• λmax: 305 nm and 360 nm.
• Maximum concentration in the finished product: 10% (Annex VI, Regulation (EC) No 1223/2009).