Ihe na-akpata nukliadị mma maka plastik crystalline na-ezughị ezu dị ka polyethylene na polypropylene.Site n'ịgbanwe omume crystallization nke resin, ọ nwere ike mee ka ọnụ ọgụgụ kristal dị ngwa ngwa, mee ka njupụta crystallization dịkwuo elu ma kwalite miniaturization nke nha ọka, ka ọ na-ebelata usoro ịkpụzi, meziwanye nghọta na elu nke ngwaahịa ahụ.Ihe mgbakwunye na-arụ ọrụ ọhụrụ maka akụrụngwa anụ ahụ na arụ ọrụ dị ka gloss, ike tensile, isi ike, okpomoku agbagọ, nguzogide mmetụta, na nkwụsi ike.

Ihe na-akpata nukliana-ezo aka na mgbakwunye kemịkalụ na-arụ ọrụ nke nwere ike ịgbanwe akụkụ nke omume crystallization, melite nghọta, isi ike, gloss elu, mmetụta siri ike na deformation okpomọkụ nke ngwaahịa ahụ, belata usoro ịkpụzi ngwaahịa ahụ, ma melite nhazi na arụmọrụ ngwa nke ngwaahịa. ngwaahịa.

Nkeonye na-akpata nukleaA na-eji ya dị ka onye na-enyere aka mgbanwe nke polymer, na usoro ya bụ isi: na steeti a wụrụ awụ, ebe ọ bụ na onye na-emepụta ihe na-enye kristal kristal achọrọ, polymer na-agbanwe site na mbụ homogeneous nucleation na heterogeneous nucleation, si otú ahụ, crystallization. A na-eme ngwa ngwa ngwa ngwa, a na-anụcha usoro ọka ọka, na ọ bara uru iji meziwanye nkwụsi ike nke ngwaahịa ahụ, belata usoro ịkpụzi, nọgide na-enwe nkwụsi ike akụkụ nke ngwaahịa ikpeazụ, na-egbochi ọkụ ọkụ, melite nghọta na elu gloss na anụ ahụ na n'ibu Njirimara nke polymer.(dị ka isi ike, modulus), belata usoro nhazi nhazi, wdg. Dị ka klas dị mkpa nke ndị na-emepụta ihe na-emepụta ihe, ọrụ bụ isi nke onye na-ahụ maka transperent bụ imeziwanye mmetụta anya nke polymer.Nnyocha na mmepe nke ndị na-emepụta ihe na-emepụta ihe na obodo m malitere na 1980s, na e nwere ọtụtụ ụdị.Ugbu a, ihe ndị na-emepụta ihe na-emepụta ihe dị ọnụ ala na azụmahịa nwere ike kewaa n'ime ihe ndị na-emepụta ihe na-emepụta ihe, ihe ndị na-emepụta ihe na-emepụta ihe na polymer nucleating agents..Na mgbakwunye, onye na-ahụ maka mgbanwe nke na-atụgharị ụdị α-crystal na PP na ụdị β-crystal na-abụkarị nkewa dị ka onye na-emepụta ihe.