Ọrụ na usoro nke adhesion akwalite

Ndị na-akwalite adhesion n'ozuzu nwere ụdị ọrụ anọ. Nke ọ bụla nwere ọrụ na usoro dị iche iche.

Ọrụ

Mechanism

Melite njikọ n'ibu

Site n'ịkwalite permeability na wettability nke mkpuchi na ihe mkpuchi ahụ, mkpuchi nwere ike ịbanye n'ime pores na mgbawa nke mkpụrụ ahụ dị ka o kwere mee. Mgbe emechara nke ọma, a na-etolite obere arịlịka na-enweghị atụ iji jidesie mkpụrụ osisi ahụ ike, si otú a na-emeziwanye nrapado nke ihe nkiri mkpuchi na mkpụrụ.

Melite ike Van Der Waals

Dị ka mgbako si kwuo, mgbe anya n'etiti ụgbọ elu abụọ ahụ bụ 1 nm, ike van der Waals nwere ike iru 9.81 ~ 98.1 MPa. Site n'ịkwalite wettability nke mkpuchi ahụ na mkpụrụ osisi ahụ, mkpuchi ahụ nwere ike ime ka ọ bụrụ nke zuru oke dị ka o kwere mee ma dị nso n'elu ala tupu a gwọọ ya, si otú ahụ na-amụba ike van der Waals na n'ikpeazụ na-eme ka adhesion nke ihe nkiri mkpuchi ahụ dịkwuo mma.

Nye otu ndị na-emeghachi omume ma mepụta ọnọdụ maka nguzobe nke njikọ hydrogen na njikọ kemịkalụ

Ike nke njikọ hydrogen na njikọ kemịkalụ siri ike karịa nke ndị agha van der Waals. Ndị na-akwalite adhesion dị ka resins na ndị na-ejikọta ọnụ na-enye ìgwè ndị na-emeghachi omume dị ka amino, hydroxyl, carboxyl ma ọ bụ ndị ọzọ na-arụ ọrụ, nke nwere ike ịmepụta njikọ hydrogen ma ọ bụ njikọ kemịkalụ na ikuku oxygen ma ọ bụ ìgwè hydroxyl n'elu nke mkpụrụ, si otú ahụ na-eme ka adhesion dịkwuo elu.

Mgbasa

Mgbe ihe mkpuchi mkpuchi bụ ihe polymer, enwere ike iji ihe mgbaze siri ike ma ọ bụ chlorinated polyolefin resin adhesion akwalite. Ọ nwere ike ịkwalite mgbasawanye na mgbasa nke ihe mkpuchi na mkpụrụ ndụ mkpụrụ ndụ, na-emecha mee ka interface ahụ kwụsị, si otú a na-eme ka adhesion dị n'etiti ihe nkiri mkpuchi na mkpụrụ.


Oge nzipu: Mar-31-2025