ʻO SWD9522 kahi ʻāpana hoʻokahi polyurea anticorrosion hiki ke hoʻopaʻa ʻia, kūpono ia me ka substrate concrete a me ka epoxy, polyurethane coating film.Me kona ʻano kemika kūʻokoʻa, loaʻa iā ia ke kūpaʻa kemika maikaʻi loa a me ka waiwai anticorrosion, ikaika kiʻekiʻe, elasticity kiʻekiʻe e hana ai i ke kiʻi ʻoniʻoni i ka abrasion kūʻē, ka hopena a me ka pale ʻana, e pale aku i ka haʻihaʻi ʻana mai ka hopena a me ka mana māwae, ua kūpono loa ia. ka hoʻohana ʻana i ka ʻoihana kemika, ka paʻi ʻana a me ke kala, ʻoihana lāʻau lapaʻau.Ua hala i ka ho'āʻo papa meaʻai i palekana no ke kahua noi ʻoihana ʻoihana meaʻai.Loaʻa iā ia nā kala like ʻole e pili ana i nā koi o nā mea kūʻai aku e hoʻonani i nā papahana noi.