Polyurethane bụ otu n'ime ihe plastic kachasị n'ụwa nile, mana a na-elegharakarị ndụ anyị kwa ụbọchị. Ma ma ọ bụ na ị nọ n'ụlọ, n'ebe ọrụ ma ọ bụ n'ụgbọ gị, ọ na-anọkarịghị ebe dị anya, na-ejikwa ya na-arụ ọrụ na mkpuchi, akụkụ ụgbọala na ọbụna sọlsị akpụkpọ ụkwụ.

Mana dika plastik ndị ọzọ na-agbagha nke ọma, ojiji nkepolyurtaneNa-enwe nchegbu banyere mmetụta ya metụtara gburugburu ya. Iji ghọta ohere maka ịweghachite polyurthane maka imegharị kemịkalụ nke na-emepụta ihe na-emepụta nke ọma iji duzie nyocha nke Polyurethane na United States. " E bipụtara ọmụmụ ihe ahụ n'oge na-adịbeghị anya na akwụkwọ akụkọScience Science & Technical.

"Ebumnuche bụ ịghọta otú anyị si dị iche iche ka o si dị okirikiri bụ ihe ojiji ndị dị na Northwurtetter na United States," Ecovystestes na Injin na Institute na Northwest (Asa). "Anyị chọkwara ịhụ ma enwere ohere iji mee ka oodi okirikiri ma mee ka ihe dị na pooyuraness na-abawanye nke polyurethanes."

Akụ na ụba dị larịị bụ otu ebe eji ihe eji eme ihe iji mee ngwaahịa ma na-achụpụ ngwa ngwa ma na-achụpụ ya na njedebe nke ndụ ha. Na aku na uba, a naputara ihe ndi ahu ka ha megharịa ya. Nke a na - egbochi mkpa ịmịpụta akụ ndị sitere n'okike, dị ka fosil a, ebe ị na-ebelata ego nke ihe mkpofu na ebe mkpofu.

Dunn, onye na-ahụ maka injinụ injin na-eme nke ọma na McCcomick School of Injin, "na-ahụta ya site na ihe ndị na-eme ka ọ dị ukwuu, ọ bụ naanị ihe a na-eme na njedebe nke ndụ."

Dabere na Took Took Hawkins, bụ onye na-eduga ndị na-eme mkpọtụ na ngwa ahịa na usoro nyocha nke Arsoro, ihe mere ka ọtụtụ ihe dị iche iche na-emetụta etu polyurithes nwere ike weghachite ma megharịa ya.

Mana dika plastik ndị ọzọ na-agbagha nke ọma, ojiji nkepolyurtaneNa-enwe nchegbu banyere mmetụta ya metụtara gburugburu ya. Iji ghọta ohere maka ịweghachite polyurthane maka imegharị kemịkalụ nke na-emepụta ihe na-emepụta nke ọma iji duzie nyocha nke Polyurethane na United States. " E bipụtara ọmụmụ ihe ahụ n'oge na-adịbeghị anya na akwụkwọ akụkọScience Science & Technical.

"Ebumnuche bụ ịghọta otú anyị si dị iche iche ka o si dị okirikiri bụ ihe ojiji ndị dị na Northwurtetter na United States," Ecovystestes na Injin na Institute na Northwest (Asa). "Anyị chọkwara ịhụ ma enwere ohere iji mee ka oodi okirikiri ma mee ka ihe dị na pooyuraness na-abawanye nke polyurethanes."

Akụ na ụba dị larịị bụ otu ebe eji ihe eji eme ihe iji mee ngwaahịa ma na-achụpụ ngwa ngwa ma na-achụpụ ya na njedebe nke ndụ ha. Na aku na uba, a naputara ihe ndi ahu ka ha megharịa ya. Nke a na - egbochi mkpa ịmịpụta akụ ndị sitere n'okike, dị ka fosil a, ebe ị na-ebelata ego nke ihe mkpofu na ebe mkpofu.

Dunn, onye na-ahụ maka injinụ injin na-eme nke ọma na McCcomick School of Injin, "na-ahụta ya site na ihe ndị na-eme ka ọ dị ukwuu, ọ bụ naanị ihe a na-eme na njedebe nke ndụ."

Dabere na Took Took Hawkins, bụ onye na-eduga ndị na-eme mkpọtụ na ngwa ahịa na usoro nyocha nke Arsoro, ihe mere ka ọtụtụ ihe dị iche iche na-emetụta etu polyurithes nwere ike weghachite ma megharịa ya.