Nyocha nka nka nke ụlọ ọrụ nkwakọ ngwaahịa: Plastic gbanwetụrụ

Enwere ike ịkpọ ihe ọ bụla nwere ike imeziwanye njirimara mbụ nke resin site na mmetụta anụ ahụ, igwe na kemịkalmgbanwe plastik.Ihe ngbanwe nke plastik pụtara bụ nke sara mbara.N'oge usoro mgbanwe, ma mgbanwe anụ ahụ na nke kemịkal nwere ike nweta ya.

Ụzọ ndị a na-ejikarị eme mgbanwe plastik bụ ndị a:

1. Tinye ihe ndị emezigharịrị

a.Tinye obere-molecule inorganic ma ọ bụ organic okwu

Ihe mgbakwunye inorganic dị ka fillers, ndị na-agba ume, ndị na-ere ọkụ, ndị na-acha agba na ihe ndị na-emepụta ihe, wdg.

Ihe mgbakwunye organic gụnyere plasticizers, organotin stabilizers, antioxidants na organic flame retardants, Deradation additives, wdg. Dịka ọmụmaatụ, Topfeel na-agbakwunye ihe mgbakwunye na-emebi emebi na ụfọdụ karama PET iji mee ka ọnụ ọgụgụ na-emebi emebi na-emebi emebi nke plastik.

b.Na-agbakwụnye ihe ndị polymer

2. Mgbanwe nke ọdịdị na nhazi

Usoro a bụ iji megharịa ụdị resin na nhazi nke plastik n'onwe ya.Usoro a na-emekarị bụ ịgbanwe ọnọdụ kristal nke plastik, crosslinking, copolymerization, grafting na ndị ọzọ.Dịka ọmụmaatụ, styrene-butadiene graft copolymer na-eme ka mmetụta nke ihe PS dịkwuo mma.A na-ejikarị PS na ụlọ nke TV, ngwa eletriki, ndị na-ejide mkpịsị bọọlụ, oriọna na friji, wdg.

3. Mgbanwe ngwakọta

Mgbanwe nke ngwakọta nke plastik bụ usoro nke ejikọtara okpukpu abụọ ma ọ bụ karịa nke ihe nkiri, mpempe akwụkwọ na ihe ndị ọzọ site na nrapado ma ọ bụ na-ekpo ọkụ na-agbaze iji mepụta ihe nkiri multi-layer, mpempe akwụkwọ na ihe ndị ọzọ. N'ime ụlọ ọrụ nkwakọ ngwaahịa ịchọ mma, plastic ịchọ mma tubes naaluminom-plastic mejupụtara tubesna-eji na nke a.

4. Mgbanwe ihu igwe

Ebumnuche nke mgbanwe elu plastik nwere ike kewaa ụzọ abụọ: otu a na-etinye ya ozugbo, nke ọzọ na-etinye mgbanwe na-apụtaghị ìhè.

a.Mgbanwe elu rọba etinyere ozugbo gụnyere gloss elu, isi ike elu, nguzogide elu elu na esemokwu, mgbochi ịka nká, ire ọkụ elu, conductivity elu na mgbochi elu, wdg.

b.Ngwa na-apụtaghị ìhè nke ngbanwe elu plastik na-agụnye mgbanwe iji meziwanye esemokwu elu nke plastik site na imeziwanye nrapado, mbipụta na lamination nke plastik.Na-ewere ihe ịchọ mma electroplating na plastik dị ka ihe atụ, naanị mkpuchi mkpuchi nke ABS nwere ike izute ihe ndị a chọrọ maka plastik na-enweghị ọgwụgwọ elu;Karịsịa maka plastik polyolefin, mkpuchi mkpuchi dị obere.A ghaghị ime mgbanwe ihu igwe iji meziwanye ngwa ngwa nchikota na mkpuchi tupu electroplating.

Ihe ndị na-esonụ bụ arịa ọla ọcha na-egbuke egbuke na-egbuke egbuke: mgbidi abụọ 30g 50gite ude, 30ml pịakarama dropperna 50 mlkarama ude mmiri.

 

 

 

 

 


Oge nzipu: Nov-12-2021