Ngwa waya ejiri akwa teflon kpuchie Ptfe

Nkọwa dị mkpirikpi:

PTFEaha zuru oke bụ Polytetrafluoroethylene. A na-akpọkarị Teflon, PTFE.A na-akpọkwa PTFE “nkpuchi na-abụghị mkpisiaka” ma ọ bụ “ihe dị mfe ọcha”.Ọ bụ ihe polymer sịntetik nke na-eji fluorine dochie atom hydrogen niile na polyethylene.Ihe a nwere njirimara nke nguzogide acid, nguzogide alkali na iguzogide ihe mgbaze organic dị iche iche, ọ fọrọ nke nta ka ọ bụrụ ihe na-adịghị ike na ihe mgbaze niile.N'otu oge ahụ, PTFE nwere njirimara nke nguzogide okpomọkụ dị elu, ọnụọgụ esemokwu ya dị oke ala, ya mere enwere ike iji ya mee mmanu, ma bụrụkwa mkpuchi dị mma maka nhicha dị mfe nke wok na oyi akwa nke ọkpọ mmiri.


Nkọwa ngwaahịa

Mkpado ngwaahịa

Njirimara

Ọ nwere ike na-eji na 260 ℃, na kasị elu ọrụ okpomọkụ nke 290-300 ℃, kemgwucha ala esemokwu ọnụọgụ, ezigbo eyi iguzogide na magburu onwe chemical kwụsie ike.

ngwa

Enwere ike itinye mkpuchi PTFE na ihe igwe dị ka carbon steel, igwe anaghị agba nchara, aluminom, ọla kọpa, magnesium na alloys dị iche iche, yana ihe ndị na-abụghị ọla dị ka iko, eriri iko na ụfọdụ plastik rọba.

Njirimara

1. Non adhesion: Elu mkpuchi nwere oke esemokwu dị ala, n'ihi ya, ọ na-egosi ike na-adịghị ike.Ihe siri ike ole na ole nwere ike ịrapara na mkpuchi ahụ kpamkpam.Ọ bụ ezie na ihe ndị colloidal nwere ike ịrapara na elu ha ruo n'ókè ụfọdụ, ọtụtụ ihe na-adị mfe ihicha n'elu ha.

2. Ọnụ ọgụgụ esemokwu dị ala: Teflon nwere ọnụọgụ esemokwu kachasị dị ala n'etiti ihe niile siri ike, nke sitere na 0.05 ruo 0.2, dabere na nrụgide elu, ọsọ ọsọ na mkpuchi etinyere.

3. Nguzogide mmiri: elu mkpuchi nwere hydrophobicity siri ike na mmanụ mmanụ, ya mere ọ dị mfe ihicha nke ọma.N'ezie, n'ọtụtụ ọnọdụ mkpuchi na-ehichapụ onwe ya.

4. Na oke elu nguzogide.Mgbe usoro pụrụ iche ma ọ bụ ọgwụgwọ mmepụta ihe, ọ nwere ike ịnwe ụfọdụ conductivity, a pụkwara iji ya mee ihe dị ka mkpuchi mgbochi static.

5. Igwe ọkụ dị elu: Ihe mkpuchi ahụ nwere oke okpomọkụ dị elu na-eguzogide ọkụ na ọkụ ọkụ, nke bụ n'ihi ebe mgbaze dị elu na nkwụsị ọkụ nke Teflon na-atụghị anya ya, yana nkwụsị ọkụ ọkụ na-atụghị anya ya.Okpomọkụ kachasị arụ ọrụ nke mkpuchi Teflon nwere ike iru 290 Celsius C, yana okpomọkụ na-arụ ọrụ na-adịte aka nwere ike iru 315 Celsius.

6. Nguzogide kemịkalụ: N'ozuzu, Teflon ® adịghị emetụta gburugburu ebe obibi.Ka ọ dị ugbu a, ọ bụ naanị ọla alkali a wụrụ awụ na ihe ndị na-eme fluorinating na oke okpomọkụ ka amara na-emetụta Teflon R.

7. Nkwụsi ike dị ala: Ọtụtụ mkpuchi ụlọ ọrụ Teflon nwere ike iguzogide oke efu zuru oke na-enweghị ọnwụ nke akụrụngwa.

Nkọwapụta nkịtị:

Ngwa: 304 igwe anaghị agba nchara (200 x 200 ntupu)

mkpuchi: DuPont 850G-204 PTFE Teflon.

Ọkpụrụkpụ: 0.0021 +/- 0.0001

Enwere ike ịhazi nha ndị ọzọ.

D3-1-5
D3-1-3
D3-1-2

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