PVB bụ ugbu a ihe njikọ kacha mma maka imepụta interlayer na iko nchekwa n'ụwa.Emere ngwaahịa a nke ihe nkiri PVB nwere ọrụ mkpuchi okpomọkụ site n'ịgbakwunye nano okpomọkụ mkpuchi n'ime PVB.Mgbakwunye nke ihe mkpuchi ọkụ anaghị emetụta nchekwa na mgbawa-àmà nke ihe nkiri PVB.A na-eji ya maka enyo n'ihu ụgbọ ala na mgbidi ákwà mgbochi ụlọ.Ọ nwere ike imeziwanye nkasi obi mmadụ nke ukwuu, nweta ihe mkpuchi ọkụ na nchekwa ike nke ọma, ma belata oriri ike ikuku.

Oke:

Nghọta dị mma, ihe karịrị 70% na-ebufe ọkụ a na-ahụ anya, na-ezute ihe ọkụ ọkụ chọrọ nke ngwa ihu ụgbọ ala na iko ụlọ;nkọwa dị elu, haze dị ala dị ka 0.3%, ọhụụ pụtara ìhè;elu okpomọkụ mkpuchi ọnụego, infrared igbochi ọnụego nwere ike iru 95 % ma ọ bụ karịa;Ihe mgbawa siri ike na arụ ọrụ mgbochi mkpọtụ;Ihe eji eme ihe na gburugburu ebe obibi, nke na-enweghị ihe na-egbu egbu na ihe na-emerụ ahụ.

Ojiji:

Ugogbe ụgbọ ala, iko ụkpụrụ ụlọ, na ihe ndị na-arụ ọrụ pụrụ iche na-arụ ọrụ nke mkpuchi okpomọkụ, nchekwa ike, na nchebe infrared.