Ngwa:

Ngwakọta nke na-emepụta resins sịntetik na formaldehyde
Na-emepụta resin sịntetik na formaldehyde.
A na-eji ya mee resins nke nwere nrụgide dị elu (dịka ọmụmaatụ, countertops ịchọ mma), ogige a kpụrụ akpụ (dịka ọmụmaatụ, nri nri abalị), na resins mkpuchi elu (dịka ọmụmaatụ, ngwa ngwa na akwa akwa akwa).Ngwaahịa ndị ọzọ bụ isi bụ akwa akwa na resins ọgwụgwọ akwụkwọ.Ihe eji eme ihe dị iche iche gụnyere resin nrapado maka ịtinye osisi, plywood, na ala ala, yana resins maka ihe na-asa akpụkpọ anụ.Melamine, melamine cyanurate, salts melamine ndị ọzọ, na ogige guanidine bụ ndị a na-ejikarị eme ihe nke ihe na-eme ka ire ọkụ nwere nitrogen.A na-eji Melamine mee ihe dị ka ihe mgbakwunye ire ọkụ maka polypropylene na polyethylene.A na-eji Melamine cyanurate n'ọrụ dịka ihe na-egbochi ire ọkụ maka polyamides na terephthalates.