Ihe mkpuchi mkpuchi mkpuchi maka ihe nkiri PET

Mkpuchi mgbochi fog bụ ụdị mkpuchi nke nwere ọrụ nke igbochi ikuku ikuku.
Super-hydrophilic mkpuchi na akụkụ kọntaktị mmiri nke na-erughị 15 ° na-amalite inwe mmetụta mgbochi fogging.
Mgbe akụkụ kọntaktị mmiri dị 4 Celsius, ihe mkpuchi ahụ na-egosi ezigbo arụmọrụ mgbochi.
Mgbe akụkụ kọntaktị mmiri dị elu karịa 25 °, ọrụ mgbochi fog na-apụ n'anya kpamkpam.
N'ime 1970s (1967), Fujishima Akira, Hashimoto na ndị ọzọ na Mahadum Tokyo chọpụtara na titanium dioxide (TiO2) nwere hydrophilic na nchacha onwe ya [1].Otú ọ dị, mgbe titanium dioxide anaghị eji ọkụ ultraviolet mee ihe, akụkụ kọntaktị mmiri bụ 72± 1 °.Mgbe ọkụ ultraviolet gbasasịrị, nhazi nke titanium dioxide na-agbanwe, na akụkụ kọntaktị mmiri na-aghọ 0± 1 °.Ya mere, ọkụ ultraviolet na-amachi ya mgbe ejiri ya [2].
Enwere ụzọ ọzọ maka mgbochi fog coatings-sol-gel method (sol-gel) [3] usoro nke nano-silica (SiO2).A na-ejikọta otu hydrophilic na nano-silica framework, na ma nano-silica framework na organic-inorganic mkpụrụ nwere ike ịmepụta njikọ siri ike.Ihe mkpuchi sol-gel mgbochi fog na-eguzogide ọgwụ, ịfụ ụfụfụ, na ihe mgbaze.Ọ bụ ihe na-adịgide adịgide karịa mkpuchi mkpuchi mkpuchi mkpuchi nke surfactant, nke dị gịrịgịrị karịa mkpuchi mkpuchi mkpuchi polymer, nke nwere oke nkenke, ọnụ ahịa mkpuchi dị elu na ego ọzọ.

Mgbe uzuoku mmiri ọkụ na-ezute oyi, ọ ga-etolite akwa alụlụụ mmiri n'elu ihe ahụ, nke na-eme ka ọhụụ nke mbụ pụta ìhè.Na ụkpụrụ hydrophilic, Huzheng mgbochi fogging hydrophilic mkpuchi na-eme ka mmiri na-adaba n'ụzọ zuru ezu iji nweta ihe nkiri mmiri edo edo, nke na-egbochi ịmepụta alụlụ ọgụ, adịghị emetụta nkwụsị nke ihe isi ala, ma na-ejigide ezi uche.Huzheng mkpuchi na-ewebata nanometer titanium oxide ahụ na ndabere nke multicomponent polymerization, na ogologo oge mgbochi fogging na onwe-ihicha ọrụ na-enwetara.N'otu oge ahụ, ike ike na iyi mgbochi nke elu na-emeziwanye nke ọma.PWR-PET bụ mkpuchi mgbochi fogging hydrophilic maka mkpụrụ osisi PET, nke kwesịrị ekwesị maka usoro ọgwụgwọ okpomọkụ na adaba maka mkpuchi ụlọ ọrụ buru ibu.

Oke:

Njirimara:

-Arụ ọrụ mgbochi nke ọma, ọhụụ doro anya na mmiri ọkụ, enweghị mmiri na-ada n'elu;
-Ọ nwere ọrụ nke nhicha onwe ya, na-ebufe unyi na uzuzu n'elu mmiri;
-Adhesion dị mma, na-eguzogide mmiri na-esi ísì, mkpuchi adịghị adapụ, ọ dịghị afụ;
-Igbo ihu igwe siri ike, arụmọrụ hydrophilic mgbochi fogging na-adị ogologo oge, afọ 3-5.

Ngwa:

A na-eji ya maka elu PET iji mepụta ihe nkiri hydrophilic mgbochi fogging ma ọ bụ mpempe akwụkwọ.

Ojiji:

Dị ka ọdịdị dị iche iche si dị, nha na ọnọdụ elu nke isi ihe, a na-ahọrọ ụzọ ngwa ngwa kwesịrị ekwesị, dị ka mkpuchi ịsa ahụ, mkpuchi ihicha ma ọ bụ mkpuchi ịgba.A na-atụ aro ka ịnwale mkpuchi na obere mpaghara tupu itinye ya.Were mkpuchi ịsa ahụ dịka ọmụmaatụ iji kọwaa usoro ngwa nkenke dị ka ndị a:

Nzọụkwụ mbụ: mkpuchi.Họrọ teknụzụ mkpuchi kwesịrị ekwesị maka mkpuchi;
Nzọụkwụ 2: Mgbe mkpuchi, guzoro na ụlọ okpomọkụ maka nkeji 3 iji mee ọkwa zuru oke;
Nzọụkwụ 3: ọgwụgwọ.Tinye oven, kpoo ya na 80-120 ℃ maka nkeji 5-30, na mkpuchi ahụ gwọrọ.

 

ndetu:
1.Nọgide na-echekwa ma chekwaa na ebe dị jụụ, mee ka akara ahụ doo anya ka ị ghara iji ya eme ihe n'ụzọ na-ezighị ezi.

2. Debe ebe dị anya n’ọkụ, n’ebe ụmụaka na-apụghị iru;

3. Wepụ ikuku nke ọma ma gbochie ọkụ ahụ nke ọma;

4. Yiri PPE, dị ka uwe nchebe, uwe nchebe na anya;

5. Machibido ịkpọtụrụ ya na ọnụ, anya na akpụkpọ ahụ, ọ bụrụ na ọ bụla ọ bụla ọ bụla, na-agbanye nnukwu mmiri ozugbo, kpọọ dọkịta ma ọ bụrụ na ọ dị mkpa.

Nkwakọ ngwaahịa:

Nkwakọ ngwaahịa: 20 lita / gbọmgbọm;
Nchekwa: n'ebe dị jụụ, akọrọ, na-ezere ikpughe anyanwụ.



Oge nzipu: Ọgọst-12-2020