A na-eme mkpuchi mkpuchi mkpuchi ọkụ nke acrylic emulsion, titanium dioxide, beads enyo oghere na ihe mgbakwunye.mkpuchi bụ nke mmiri na-ebu otu akụrụngwa, na-adịghị egbu egbu na-adịghị emerụ, na reflectivity nke mkpuchi na anyanwụ okpomọkụ nwere ike iru 90%, na okpomọkụ na anwụ na-acha ihu igwe dị n'elu 33 ℃, ma e jiri ya tụnyere ime ụlọ okpomọkụ na-enweghị okpomọkụ mkpuchi, ime ụlọ okpomọkụ na-atụgharị uche. okpomọkụ mkpuchi mkpuchi nwere ike ịbụ 3-10 ℃, na ụlọ okpomọkụ dị iche bụ 10 -25 ℃.Ka okpomọkụ dị elu, otú ahụ ka mmetụta mkpuchi ọkụ na-apụta ìhè.