Amino resin tanning agents nke melamine na dicyandiamide na-anọchi anya ya, bụ isi ihe na-akpata ọgbọ formaldehyde n'efu na usoro ime akpụkpọ anụ na mwepu nke formaldehyde mgbe niile na isiokwu akpụkpọ anụ. Yabụ ọ bụrụ na enwere ike ịchịkwa ngwaahịa resin amino na mmetụta formaldehyde efu ha na-eweta, enwere ike ịchịkwa data nnwale formaldehyde nke ọma. Anyị nwere ike ịsị na ngwaahịa amino resin series bụ isi ihe na-akpata nsogbu formaldehyde n'efu n'oge a na-emepụta akpụkpọ anụ.
Mkpebi anọwo na-anwa imepụta resins amino formaldehyde dị ala na resin amino na-enweghị formaldehyde. A na-eme mgbanwe n'ihe gbasara akụkụ nke ọdịnaya nke formaldehyde na arụ ọrụ nke tanning.
Na ogologo oge nchịkọta ihe ọmụma, ahụmahụ, ọhụrụ, nnyocha na mmepe. Ugbu a, nhazi ngwaahịa anyị na-enweghị formaldehyde ezuola oke. Ngwaahịa anyị na-enweta ezigbo nsonaazụ dị mma, ma n'ihe gbasara imezu ihe 'efu formaldehyde' yana ime ka ọ dịkwuo mma ma melite arụmọrụ nke ndị na-ahụ maka tanning.
Na-enyere aka ịmịpụta ọka dị mma ma doo anya nke nwere agba mara mma
Na-enyere aka ịmịpụta ọka zuru oke na nke siri ike
Nye ihe zuru oke, ịdị nro na nkwụsi ike na akpụkpọ anụ ahụ
Na-enye ọka siri ike ma dịkwa mma nke nwere nnukwu ihe agba agba.
Na-enye ọka siri ike na nke siri ike
Dị ka ụlọ ọrụ na-ahụ maka ọrụ anyị ga-ebu nke a dị ka ọrụ anyị ma na-arụ ọrụ na-adịgide adịgide na enweghị ike imezu ebumnuche ikpeazụ.
Chọgharịa ọzọ