teepu ịdọ aka ná ntị nwere uru nke enweghị mmiri, mmiri na-egbochi mmiri, ihu igwe na-eguzogide, corrosion-eguzogide, mgbochi static, wdg.

1. Ezi viscosity, ụfọdụ mgbochi corrosion, acid na alkali eguzogide, mgbochi eyi

2. E jiri ya tụnyere eserese na ala, ọrụ ahụ dị mfe

3. Enwere ike iji ya ọ bụghị naanị na ala ndị nkịtị, kamakwa na ala osisi, tile, marble, mgbidi na igwe.

4. A na-eji achọpụta mpaghara ịdọ aka ná ntị, ịdọ aka ná ntị ihe egwu nke akụkụ, nhazi akara, wdg.

Enwere ọtụtụ ụdị nke ahịrị ojii, edo edo ma ọ bụ uhie na ọcha ịhọrọ.

5. N'elu na-eguzogide ọgwụ na-eyi ma nwee ike idi elu pedal na-asọ asọ.