I-polyurethane eguquliwe i-silicate iyinto ehlukahlukene ethole ukunakwa okukhulu embonini yamakhemikhali, ikakhulukazi endaweni yezinto ezintsha zamakhemikhali. Le nhlanganisela entsha ihlanganisa ukuguquguquka kwe-polyurethane namandla nokuqina kwe-silicate, okuholela entweni enikeza izinzuzo nezicelo eziningi. Inzuzo eyodwa ebalulekile yokuguqulwa kwesilikate