Ịchọgharị ihe na akụrụngwa nke ihe nkiri nchebe

Ihe nkiri nchebe aluminum bụ usoro a kapịrị ọnụ nke ihe nkiri polyethylene (PE) dị ka mkpụrụ, polyacrylic acid (ester) resin dị ka ihe bụ isi nke nrapado na-enwe mmetụta nrụgide, yana ọtụtụ ihe mgbakwunye ihe mgbakwunye a kapịrị ọnụ site na mkpuchi, ịkpụ, nkwakọ ngwaahịa na usoro ndị ọzọ. ihe nkiri nchebe dị nro, na-eji ike nrapado dị mma, dị mfe ịpịa, dị mfe ịkpụ. Nkwụsi ike nkwụsi ike na-enwe mmetụta dị mma na ọ gaghị emetụta elu ngwaahịa a mado.

Oke ngwa: A na-ejikarị eme ihe maka ụdị plastik ọ bụla, efere osisi (ibé akwụkwọ) nchebe elu, dị ka PVC, PET, PC, PMMA abụọ agba efere, bọọdụ ụfụfụ UV, iko, na efere efere ndị ọzọ na njem, nchekwa. , na nhazi, nhazi usoro na-enweghị mmebi.

Ọdịdị na ihe onwunwe nke ihe nkiri nchebe

Ihe nkiri nchebe bụ ihe nkiri nchebe polyacrylate n'ozuzu, ihe nkiri nchebe polyacrylate nke ihe owuwu bụ isi site n'elu ruo na ala: oyi akwa dịpụrụ adịpụ, oyi akwa obibi, ihe nkiri, akwa mkpuchi.

(1, oyi akwa dịpụrụ adịpụ; 2, oyi akwa obibi; 3, ihe nkiri; 4, oyi akwa nrapado)

1. Ihe nkiri

Dị ka akụrụngwa, a na-emekarị ihe nkiri nke polyethylene dị obere (PE) na polyvinyl chloride (PVC). Enwere ike nweta ịkpụzi mpụ, ịkpụzi injection, na ịkpụzi ihe ọkụkụ. Ebe ọ bụ na polyethylene dị ọnụ ala ma na-enwe mmekọrịta enyi na gburugburu ebe obibi, 90% nke ihe nkiri ahụ bụ nke polyethylene, na-eme ka ọkpụkpụ na-akpụ akpụ dị ka isi ihe na-elekwasị anya. Enwere ọtụtụ ụdị polyethylene nwere isi agbaze na njupụta dị iche iche.

2. Colloid

Njirimara nke colloid na-ekpebi isi ihe dị mma na ihe ọjọọ nke ihe nkiri nchebe. Ihe nkiri nchebe nke a na-eji na-eme ihe na-emetụ n'ahụ nwere ụdị abụọ: ihe mgbaze nke polyacrylate adhesive na mmiri-soluble polyacrylate adhesive; ha nwere àgwà dị iche iche.

Ihe nrapado polyacrylate dabere na mgbaze

Ihe mgbaze nke polyacrylate na-agbaze bụ ihe mgbaze organic dị ka ihe na-agbari monomer acrylic; colloid na-apụta ìhè nke ukwuu, viscosity mbụ dị ntakịrị, ma na-eguzogide ịka nká ruo afọ 10 mgbe ekpughere ya na ìhè ultraviolet; A ga-ejikwa nwayọọ nwayọọ gwọọ colloid. Mgbe a gwọchara ihe nkiri ahụ, a na-ekpuchi polyacrylate adhesive na-enweghị primer. Polyacrylate adhesive dị mgbagwoju anya ma nwee mmiri mmiri na-adịghị mma, ya mere mkpuchi ihe nkiri nchebe na-egwu nwayọọ nwayọọ; ọbụlagodi mgbe nrụgide gasịrị, gel na elu a ga-etinye ka enweghị ike ịkpọtụrụ ya. Edobere 30 ~ 60 ụbọchị mgbe e mesịrị, ọ ga-abụ nke zuru oke na kọntaktị na elu ka a ga-ebipụ ka ọ wee nweta njedebe ikpeazụ, na njedebe ikpeazụ na-eme ka ọ dịkwuo elu karịa nkwụsị nke nkwụsị nke 2 ~ 3 ugboro, nkwụsị nke ihe nkiri nchebe, ma ọ bụrụ na ọ dị mma maka ịkpụ ụlọ mmepụta ihe, onye ọrụ njedebe na-adọka ihe nkiri ahụ mgbe enwere ya Ọ nwere ike na-arụsi ọrụ ike ma ọ bụ ọbụna enweghị ike ịdọpụ ya.

Ihe nrapado polyacrylate nwere soluble mmiri

Adhesive polyacrylate nwere soluble mmiri na-eji mmiri dị ka ihe na-agbari acrylic monomer. O nwekwara njiri mara nke polyacrylate adhesive dabeere na mgbaze, mana ekwesịrị izere colloid iji belata kọntaktị na vepo mmiri ma gbochie gluu fọdụrụnụ. Mba ndị na-emepe emepe na-ejikarị colloid mepụta ihe nkiri nchebe n'ihi na polyacrylate adhesive na-eme ka mmiri na-eme ka ọ dịkwuo mma na gburugburu ebe obibi na ọ dịghị mkpa ngwaọrụ mgbake mgbaze.

3. Njirimara nke colloid

Adhesion

Na-ezo aka na oge mgbe a na-etinye ihe nkiri nchebe site na elu na ike a chọrọ iji bee. Ike adhesion metụtara ihe a ga-etinye, nrụgide, oge ntinye, akụkụ, na okpomọkụ mgbe ị na-ewepụ ihe nkiri ahụ. Dị ka Coating Online si kwuo, n'ozuzu, na ịrị elu nke oge na nrụgide, ike adhesion ga-ebilikwa; ihe mkpuchi ihe nkiri na-echebe nwere ike ibili nke ukwuu iji hụ na ọ dịghị ihe ntanye fọdụrụnụ mgbe ọ na-adọka ihe nkiri ahụ.Dị ka ọ na-adịkarị, a na-elele nrapado ahụ site na nnwale peeling nke ogo 180.

Njikọta

Na-ezo aka na ike nke colloid n'ime, dị ka ihe nkiri nchebe nke nchịkọta colloid ga-adị elu nke ukwuu; ma ọ bụghị ya, n'ịdọka ihe nkiri nchebe ahụ, colloid ga-agbawa n'ime ya, na-eme ka nrapado fọdụrụnụ. Ntụkọ nke njikọta: A ga-etinye ihe nkiri nchebe ahụ n'elu igwe anaghị agba nchara, na otu arọ ga-adakwasị na ihe nkiri nchebe iji tụọ oge ole achọrọ iji wepụ ihe nkiri nchebe site na ịdị arọ. Ọ bụrụ na ike nrapado dị ukwuu karịa ike jikọtara ọnụ, dọkapụ ihe nkiri nchebe ahụ, a ga-agbajikwa ụmụ irighiri ihe nrapado jikọtara n'etiti njikọ ahụ, na-ebute nrapado fọdụrụnụ.

Adhesion

Nke a na-ezo aka na ike njikọ dị n'etiti nrapado na ihe nkiri ahụ. Ọ bụrụ na ike adhesion dị ukwuu karịa ike njikọta, ọ bụrụ na e wepụrụ ihe nkiri nchebe ahụ, njikọ dị n'etiti ụmụ irighiri ihe na ihe nkiri ahụ ga-agbaji, na-eme ka ntanye fọdụrụnụ.

Nguzogide UV

Polyacrylate adhesive bụ ihe na-eguzogide UV, ihe nkiri nchebe polyacrylate transperent nke nwere UV stabilizer; ọ na-eguzogide UV ruo ọnwa 3 ~ 6. Ojiji nke akụrụngwa ịme anwansị ihu igwe iji nwalee ike UV nke ihe nkiri nchebe site na ịhazigharị ike ọkụ ọkụ, yana condensation iji gosipụta mgbanwe ihu igwe kwa awa 3 nke oke iru mmiri na awa 7 nke radieshon ultraviolet maka okirikiri nke 50 awa okirikiri nke nnwale. nhata nke ihe dị ka otu ọnwa ọnye n'èzí.