Ngwọta mgbochi ịka nká nke Polyamide (Nylon, PA)

Anti-ịka nkáSolu nkePolyamide (Nylon, PA)

Naịlọn (polyamide, PA) bụ plastik injinia nwere ezigbo igwe na akụrụngwa nhazi, n'ime nke PA6 na PA66 bụ ụdị polyamide nkịtị.

Otú ọ dị, ọ nwere njedebe na nguzogide okpomọkụ dị elu, nkwụsi ike nke agba na-adịghị mma, ọ na-adịkarịkwa na absorption nke mmiri na hydrolysis.

N'iji PA6 dị ka ihe atụ, isiokwu a na-enyocha ka ọ ga-esi meziwanye nguzogide ịka nká. Ọmụmụ ihe metụtara egosila na arụmọrụ nke PA6 nwere ike imeziwanye nke ọma site n'ịgbakwunye kwesịrị ekwesịantioxidantsna ihe mgbakwunye ndị ọzọ. Mgbe nnwale mkpughe UV ogologo oge na nnwale nkwụsi ike ọkụ, njikọta ndị a enyela ezigbo nchekwa maka akụrụngwa akụrụngwa na agba nke nylon:

①Antioxidant 1098+ Antioxidant 626

②Antioxidant 245+Antioxidant 626

③Antioxidant 1098+Antioxidant 168

Iji ogologo ndụ ọrụ PA, ọ na-adịkarị mkpa ịgbakwunye ụfọdụ mgbakwunye ndị ọzọ. Dịka ọmụmaatụ, ịgbakwunye HALS iji kwalite nkwụsi ike ọkụ,LS770bụ otu n'ime nhọrọ ndị enwere ike nwere mmetụta pere mpe na akụrụngwa akụrụngwa. Ka ọ dị ugbu a, ụlọ ọrụ anyị na-enye stabilizer multifunctional nylon a na-akpọLS438, nke nhazi nhazi nke polyamides na-eme ka ọ dịkwuo mma, na-eme ka okpomọkụ dị ogologo oge na nkwụsi ike foto, ma melite ngwa ngwa agba.

Iji kwalitewanye ọcha na mkpuchi edo edo, TiO₂, ultramarine acha anụnụ anụnụ, ihe na-egbuke egbuke anya, wdg na-agbakwunyere na Polyamide. Nke Optical Brightener KSNnke ụlọ ọrụ anyị nyere bụ nhọrọ dị elu na oke okpomọkụ na-eguzogide.

Na mgbakwunye,carbodiimide mgbochi-onye ọrụ hydrolysis enwere ike ịgbakwunye ya iji welie arụmọrụ mgbochi hydrolysis ya ma gbatịkwuo oge ntinye oxidation ya site na ijikọta ihe mgbakwunye ndị ọzọ.

Aro ndị a dị n'elu anaghị abụ ntụzịaka ọrụaka ọ bụla, yana omume onye ọrụ kwesịrị ikpebi n'ezie arụmọrụ.