Yohoo An1520 bụ ọtụtụ ihe na-egbochi phenols na ndị ọgba aghara na-ahụ, nke nwere ike ime ka nkwụsi ike nhazi na nkwụsi ike nke ihe n'otu oge; Ngwaahịa viscosity dị ala. Ọ kachasị dabara maka: roba roba na elastomers, dị ka: br, sb, nr, sbs, sis, na-addesives.