(1) Kev siv ntau theem cement lossis ob hom kev teeb tsa ceev (slow down ceev) cement;
(2) Tom qab cementing, txo qhov siab ntawm lub casing nyob rau hauv lub sij hawm, thiab ntxiv rov qab siab nyob rau hauv lub annulus;
(3) Siv cov cement expansive los tiv thaiv cov cement shrinkage;
(4) Siv cov av nkos tshem tawm cov ncuav mog qab zib los ntawm cov phab ntsa zoo.
(5) Cementing siv cov txheej txheem ntim khoom sab nraud.
