Kedu ihe eji agba agba plastik kwesịrị inwe?

Hue, lightness na saturation bụ ihe atọ dị na agba, mana o zughị oke ịhọrọagba agba plastiks naanị dabere na ihe atọ nke agba.Na-emekarị dị ka a plastic colorant, ya tinting ike, na-ezo ike, okpomọkụ na-eguzogide, Mbugharị na-eguzogide, ihu igwe na-eguzogide, ihe mgbaze na ihe ndị ọzọ ga-atụlekwa, yana mmekọrịta nke colorants na polymers ma ọ bụ ihe mgbakwunye.
(1) Ike agba agba
Ike tinting agba na-ezo aka n'ụdị pigmenti achọrọ iji nweta ngwaahịa agba ụfọdụ, gosipụtara dị ka pasent nke ike tinting nke ọkọlọtọ ọkọlọtọ, yana metụtara njirimara nke pigmenti na mgbasa ya.Mgbe ị na-ahọrọ agba agba, a na-achọkarị ịhọrọ agba agba nwere ike tinting siri ike iji belata ọnụ ọgụgụ nke agba.

(2) Ike mkpuchi siri ike.
Ike nzuzo siri ike na-ezo aka n'ikike nke pigmenti ikpuchi agba azụ nke ihe ahụ mgbe etinyere ya n'elu ihe ahụ.Enwere ike igosipụta ike ezoro ezo n'ọnụọgụ yana nha nha nha pigmenti (g) achọrọ n'otu mpaghara elu mgbe agba okirikiri kpuchiri kpamkpam.N'ozuzu, inorganic pigmenti nwere ike mkpuchi siri ike, ebe organic pigmenti na-apụta ìhè na-enweghị ike mkpuchi, ma ha nwere ike na-ekpuchi ike mgbe eji ya na titanium dioxide.

(3) Ezigbo nguzogide okpomọkụ.
Nguzogide okpomọkụ nke pigmenti na-ezo aka na mgbanwe agba ma ọ bụ ihe onwunwe nke pigmenti na nhazi okpomọkụ.N'ozuzu, okpomọkụ na-eguzogide oge nke pigmenti a chọrọ ka 4 ~ 10min.N'ozuzu, inorganic pigments nwere ezigbo okpomọkụ na-eguzogide ma na-adịghị mfe decompose na plastic nhazi okpomọkụ, mgbe organic pigments na-adịghị mma okpomọkụ na-eguzogide.

(4) Ezigbo mgbochi mbata.
Mbugharị pigmenti na-ezo aka n'ọdịdị na ngwaahịa rọba na-acha na-enwekarị kọntaktị na ihe ndị ọzọ siri ike, mmiri mmiri, gas na ihe ndị ọzọ, na pigmenti na-esi n'ime plastik na-akwaga n'elu elu nke ngwaahịa ma ọ bụ ihe ndị dị na ya.Mbugharị nke agba agba na rọba na-egosi ndakọrịta adịghị mma n'etiti agba na resins.N'ozuzu, pigments na organic pigments nwere oke mmiri, ebe inorganic pigments nwere obere mmiri.

(5) Ezigbo ọkụ na-eguzogide na ihu igwe.
Ịdị ọkụ na ihu igwe na-ezo aka na nkwụsi ike agba n'okpuru ìhè na ọnọdụ eke.Ọsọ ọkụ na-ejikọta ya na nhazi molekụla nke agba agba.Ndị na-acha agba dị iche iche nwere usoro molekụla dị iche iche na ịdị mfe.

(6) Ezi acid eguzogide, alkali eguzogide, mgbaze eguzogide na chemical iguzogide.
A na-ejikarị ngwaahịa rọba ụlọ ọrụ na-echekwa kemịkalụ na kemịkalụ na-ebugharị dị ka acids na alkalis, yabụ ekwesịrị ịtụle nguzogide acid na alkali nke pigmenti.


Oge nzipu: Ọktoba 17-2022