]Ngwunye ihe mgbaze nke ngwugwu ihe mejupụtara a na-emepụtakarị n'ụdị ihe mgbaze ink na-ebipụta, ihe mgbaze na usoro mmepụta, ihe mgbaze a na-ejikarị dị ka toluene na butanone, ethyl acetate.
GB9683—
1988 mgbagwoju ogige, n'onwe ya abụghị decomposition, mgbaze na absorption n'ime ahụ adịghịkwa, ya mere a na-ewere ya dị ka ihe nchekwa, ihe na-adịghị egbu egbu.
Ma n'ihi mkpa nhazi, nke na-esonyere ọtụtụ ihe mgbakwunye, dị ka onye na-akwalite mgbasa ozi, onye na-ahụ maka nchebe, onye na-ejuputa, na-eweta nsogbu nchekwa nri.
sịntetik roba bụ tumadi ewepụtara mmanụ chemical akụrụngwa, ụdị bụ ihe ọzọ, na-emi esịnede monomer site dị iche iche usoro nke polymer ogige, free obere ụmụ irighiri ihe na-emerụ ahụ mmadụ.