Ọmụmụ ihe atụnyere nke mbipụta

Akwụkwọ akụkọ nwere ibu dị ala, ịdị ọcha dị ala na nnukwu nnukwu, na ọganihu nke teknụzụ mmepụta, a na-eji nwayọọ nwayọọ na-eji akwụkwọ akụkọ eme ihe maka mbipụta agba;mpempe akwụkwọ a na-ekpuchi ya n'elu akwụkwọ mpempe akwụkwọ, nke nwere ezigbo ire ụtọ, akwa ọcha na nnukwu gloss, agba akwụkwọ na-egbuke egbuke, akwa akwa ndị doro anya, a na-ejikarị ya maka ibipụta ngwaahịa dị mma; osisi na-acha ọcha na-acha ọcha bụ ihe mkpuchi n'elu osisi na-acha ọcha, nke nwere ezigbo ire ụtọ, ihe na-egbuke egbuke na ịdị elu dị elu, a na-ejikarị eme ihe maka nkwakọ ngwaahịa. Enwere ọdịiche dị na akụrụngwa anụ ahụ dị ka ire ụtọ, gloss, ink absorption, ọcha, na nnukwu akwụkwọ atọ ndị a.
mkpuchi nka akwụkwọ

Mgbe ule nyocha gasịrị, akwụkwọ akụkọ nwere nnukwu ihe kachasị mma, ọcha kachasị dị ala, adịghị ike PPS kachasị elu, ihe na-egbukepụ egbukepụ kacha njọ, na nke kacha nta; nkeakwụkwọ nka nwere njigide kachasị elu, ịdị ọcha kachasị elu, adịghị ike PPS kacha ala, gloss kacha mma, na enweghị isi. Elu; Mpempe akwụkwọ ọcha mkpuchi mkpuchi nwere nnukwu nnukwu, ịdị ọcha dị elu, adịghị ike PPS dị ala yana ncha mma. The pulp maka mmepụta akwụkwọ akụkọ bụ pulp igwe, nke na-ejigide lignin dị ka o kwere mee n'oge a na-emepụta ihe, na-enwe obere ọcha na nnukwu nnukwu, ma akwụkwọ akụkọ nwere obere ihe ndabere na obere opacity ma e jiri ya tụnyere akwụkwọ mkpuchi. A na-eji mpempe akwụkwọ na-acha ọcha kpuchie akwụkwọ na-acha ọcha na agba n'elu akwụkwọ mpempe akwụkwọ, na pigmenti dị na mkpuchi ahụ na-ejupụta ịda mbà n'obi na-enweghị isi n'elu akwụkwọ. Mgbe agwụchachara ma mechaa, a na-ahazi ihe ndị ahụ pigmenti na nhazi ntụziaka, nke na-ebelata ihe siri ike nke akwụkwọ a na-ekpuchi na akwụkwọ ọcha na PPS ma na-abawanye ire ụtọ. Ebe ọ bụ na gloss na-adabere n'ịdị mma nke elu akwụkwọ ahụ, gloss nke akwụkwọ (boọdụ) dị n'usoro na-adịghị mma nke PPS, ya bụ, akwụkwọ mkpuchi> kaadiboodu ọcha> akwụkwọ akụkọ.
bọọdụ siri ike

A na-emetụta gloss obibi akwụkwọ site na ịdị nro nke elu akwụkwọ ahụ na ịrụ ọrụ ntinye ink. Ihe mkpuchi akwụkwọ nwere ike imeziwanye gloss mbipụta akwụkwọ ahụ. Elu nke akwụkwọ akụkọ ahụ siri ike ma nwee mmịnye ink dị mma. The obibi gloss bụ naanị 17.6%, na n'elu ire ụtọ nkemkpuchi nka akwụkwọ dị elu. , The ink absorption bụ agafeghị oke, na-ebipụta gloss bụ 86.6%, na-ebipụta gloss nke ntekwasa akwa mbadamba bụ 82.4%.

Akwụkwọ ndị nwere ink na-adịghị agafe agafe, na gloss dị elu, na-emepụta agba kachasị juputara. Akwụkwọ matte nke na-amịkọrọ 100% ga-ebipụta agba na-adịghị mma. Ọrụ dị n'elu mpempe akwụkwọ nke akwụkwọ mkpuchi bụ nke kachasị elu, na-esote bọọdụ na-acha ọcha na-esote ya, na mpempe akwụkwọ mpempe akwụkwọ nke akwụkwọ akụkọ bụ nke kasị ala. Ibelata nnabata ink nke akwụkwọ akụkọ n'ụzọ kwesịrị ekwesị na ibelata ịdị njọ nke akwụkwọ akụkọ PPS ga-enyere aka melite arụmọrụ akwụkwọ ya.
ule obibi akwụkwọ


Oge nzipu: Ọgọst-29-2022