tesa® 4651 Acrylic Cloth Tapes. tesa® 4651 is a powerful high quality acrylic coated cloth tape. It is based on a 148 mesh woven rayon fabric backing and a natural rubberadhesive. Is a very strong cloth tape for almost every application. Premium acrylic coated cloth tape High adhesion even on rough surfaces Excellent tensile strength Straight tear edges longitudinal and horizontal Easy to write on Conformable