Hoʻohana nui ʻia ʻo ZC5620 no ka pena emulsion pā waho a me nā ʻāpana kala like ʻole.Hiki ke hoʻohana ʻia no ka pena pā hale kiʻekiʻe.Ke hui pū ʻia me ka silica sol, hiki iā ia ke hana i ka pena pōhaku maoli kiʻekiʻe a me ka pena sima pā waho.Hana ʻia ʻo ZC5620 i ka emulsion acrylic maʻemaʻe.No ka mea, ua hoʻohana ʻia ka emulsion acrylic e like me ka mea maka a me ka ester acrylic i ka lōʻihi o waho, ʻoi aku ka maikaʻi o ka weatherability o ZC5620, ʻoi aku ka paʻa ʻana o ka wā kahiko, ka paʻa ʻana o ka kala a me ka mālama māmā.ʻO kāna helu ʻenehana: viscosity ʻo 4000-6000mpa S / 25 ℃, waiwai waika <5 (mg KOH / g), hana 2 (waiwai theoretical), ʻulaʻula melemele a me ka ʻike;Loaʻa i kēia huahana nā mea maikaʻi o ka wikiwiki o ka mālama ʻana i ka wikiwiki, ka pale ʻana i ka pale ʻana, ka pale ʻana i ka wela, ka pale ʻana i ka wai, ka hana kiʻekiʻe a me nā mea ʻē aʻe.Hoʻohana nui ʻia ia i nā kula o ka ʻīnika hoʻomaʻamaʻa māmā, nā lako lāʻau, ka uhi ʻana i ka papahele, ka uhi ʻana i ka pepa, ka uhi palaki, ka uhi ʻana i ka fiber optical, ka uhi metala a me ka hoʻopili.