Ihe nrapado na-ekpo ọkụ bụ ihe siri ike nke enwere ike ịgbaze ya na resin dị ka isi ihe eji eme ihe ma na-edozi ya nke ọma.Ọ nwere ezigbo adhesion, akara, na mkpuchi eletrik, enwere ike iji ya mee ihe n'ọtụtụ ebe na ụlọ ọrụ dị ka ngwa ụlọ, ngwa elektrọnik, nkwukọrịta, ikuku ikuku, agha,…
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