Uru UV/LED Ngwọta Adhesives

Kedu ihe bụ isi ihe kpatara iji LED na-agwọ adhesives n'elu UV curable adhesives?

Igwe ọkụ na-agwọta adhesives na-agwọkarị na 30-45 sekọnd n'okpuru isi iyi nke 405 nanometer (nm) wavelength. Ọkụkụ ọdịnala na-agwọ nrapado, n'ụzọ dị iche, gwọọ n'okpuru isi iyi ọkụ ultraviolet (UV) nwere ogologo ogologo nm n'etiti 320 na 380 nm. Maka ndị injinia imewe, ikike iji gwọọ adhesives n'okpuru ọkụ a na-ahụ anya na-emepe ọtụtụ njikọ, mkpuchi na ngwa akara nke na-adabaghị maka ngwaahịa ọgwụgwọ ọkụ, ebe ọ bụ na n'ọtụtụ ngwa, mkpụrụ osisi ahụ enweghị ike ibunye n'ogologo UV mana na-ekwe ka anya ya. nnyefe ọkụ

Kedu ihe ụfọdụ nwere ike imetụta oge ọgwụgwọ?

Dịka, ọkụ ọkụ nke oriọna LED kwesịrị ịdị n'etiti 1 na 4 watts / cm2. Ihe ọzọ na-eche echiche bụ anya site na oriọna ahụ gaa na oyi akwa mkpuchi, dịka ọmụmaatụ, ka ọkụ ahụ na-apụ na nrapado, ogologo oge ọgwụgwọ ahụ. Ihe ndị ọzọ ị ga-eburu n'uche bụ ọkpụkpụ nke ntanye ntanye, oyi akwa dị nro ga-agwọta ngwa ngwa karịa oyi akwa, na otú ihe ndị ahụ si sụgharịa. A ghaghị tweaked usoro ndị ahụ iji kwalite oge ọgwụgwọ, dabere ọ bụghị naanị na geometry nke imewe ọ bụla, kamakwa ụdị ngwá ọrụ eji.

Kedu otu ị ga-esi hụ na nrapado LED agbakeela nke ọma?

Mgbe a na-agwọta nrapado LED nke ọma, ọ na-etolite elu siri ike na nke na-adịghị mma nke na-egbuke egbuke. Okwu dị na mbọ mbụ iji gwọọ ogologo oge ogologo bụ ọnọdụ a na-akpọ mgbochi oxygen. Mgbochi oxygen na-eme mgbe ikuku oxygen na-egbochi usoro polymerization nke na-agwọ ihe fọrọ nke nta ka ọ bụrụ ihe ntanye UV niile. Ọ na-ebute elu dị nro, nke gwọchara nke ọma.

A na-akpọkarị mgbochi oxygen na ngwa ndị na-enweghị ihe mgbochi na ikuku oxygen. Dịka ọmụmaatụ, mgbochi ikuku oxygen ga-akawanye njọ na ngwa mkpuchi conformal nwere ọgwụgwọ ikuku karịa ka ọ ga-adị na ngwa na-etinye nrapado n'etiti ọkwa iko.

Kedu ụfọdụ uru nchekwa nke LED na-agwọ adhesives vs. UV curing?

Ọkụ UV nwere ike ibute nsogbu nchekwa n'ihi na ha nwere ike ịkpata ọkụ akpụkpọ na mmerụ ahụ anya; Ọ bụ ezie na oriọna LED ka kwesịrị iji ngwa nchebe onwe onye kwesịrị ekwesị, ha anaghị ebute otu ihe egwu nke ndị otu ha na-agwọ UV na-eme.

Kedu sistemụ ọpụrụiche Master Bond na-enye ọgwụgwọ ahụ na ọkụ LED?

Master Bond LED 400 series awade a nso nke na-achọsi ike engineering Njirimara na dabere na ọkwa, ike-eji maka bonding, encapsulation, na mkpuchi. Ngwaahịa kachasị ọhụrụ na usoro a bụ LED405Med.