NeoCryl BT-9 Acrylic copolymer Avecia-NeoResins Acrylic Resins Soluble in alkali NeoCryl BT-9 is an alkali soluble acrylic copolymer dispersion. NeoCryl BT-9 exhibits high clarity and flexibility, good pigment wetting and steep pH/viscosity curve. BT-9 is recommended for pigment preparations, non-slip coatings. Due to the product’s clarity and alkali solubility. Highly Flexible Pigment Wetting Broad Adhesion Latitude Clear, Transparent Films Excellent Reversibility Anionic acrylic copolymer dispersion. Used for pigment preparations and non-slip coatings. Provides high clarity and flexibility, good pigment wetting and steep pH/viscosity curve. Offers broad adhesion latitude, transparency and very good reversibility.