VECTOR® 4186AS is a radial block copolymer with a narrow molecular weight distribution. The product exhibits the following characteristics: - Low styrene content, excellent adhesion to low surface energy materials, low migration and enhanced die cutting. - Well-suited for use in low viscosity hot melt pressure-sensitive adhesive.

VECTOR® 4255AS is a radial block copolymer with a narrow molecular weight distribution. The product exhibits the following characteristics: - Provides low viscosity as well as higher modulus, cohesive strength, and heat resistance. - Suited for pressure sensitive applications requiring high strength, low viscosity, and easy melt processing.