PE mkpuchi ọkpọkọ

PE mkpuchi, a thermosetting epoxy ntụ ntụ, na-adịghị egbu egbu agba, ọgwụgwọ na-etolite a mkpuchi nke elu molekul arọ cross-njikọ Ọdịdị, na magburu onwe chemical iguzogide na elu n'ibu Njirimara, akpan akpan kasị mma abrasion eguzogide na adhesion.Ihe mkpuchi ahụ bụ 100% siri ike, enweghị ihe mgbaze, enweghị mmetọ, ntụ ntụ na-eji ihe ruru 95%, a na-elikwa ya nchara ígwè pipeline mma mkpuchi corrosion.

A na-etinye ntụ ntụ Epoxy site na iji usoro ịgbasa electrostatic.Ebe ọ bụ na usoro epoxy powder dip na-enye nsogbu site na nrapanye, epoxy ntụ ntụ na-enweghị ike iji ya mee ihe.N'ime afọ ndị na-adịbeghị anya, yana atọ pụrụ iche aki oyibo epoxy powder dip phosphating nke ọma mepụtara njide mbụ nke adhesion nke nsogbu usoro epoxy powder dip, epoxy powder dip malitere ịkwalite nkà na ụzụ a na-apụta.

PE mkpuchi maka ụdị mkpuchi ọkpọkọ ígwè, iru mmiri, okpomọkụ, wdg na-ekpebi mkpuchi mmiri absorption, mkpuchi mkpuchi n'okpuru otu ọnọdụ na mkpuchi dị ka ọrụ nke iguzogide ịbanye.Nnyocha egosiwo na nguzobe nke epoxy crosslinked ụfọdụ ọwa, ọwa mmiri ndị a n'ime resin epoxy na-enye ọwa.Na-abịarute site na ọwara n'ime mkpuchi mkpuchi / metal interface, interface mmeghachi omume na metal corrosion ngwaahịa film, a oyi akwa na-egbochi corrosion ngwaahịa metal na mmeghachi omume ngwọta, mkpuchi iguzogide mbelata.Ka ion na-emebi emebi na-erute interface ahụ, a na-eji nwayọọ nwayọọ na-ebibi oyi akwa nke ihe nkiri ngwaahịa corrosion, corrosion na-abawanye, na-akpata mkpuchi epoxy na-apụ na drum.Ihe mkpuchi FBE gwọrọ ka bara ụba na ether na hydroxyl, otu ndị a na-arụ ọrụ na-arụ ọrụ site na njikọ kemịkalụ na oyi akwa ọkpọkọ jikọtara ọnụ iji mepụta mkpuchi na-eguzogide corrosion.Imeghe mkpuchi, compactness na pinholes na ihe ndị ọzọ, nwere ogo dị iche iche nke mkpuchi ma nwee mmiri permeability, ma ọ bụrụ na oke cathodic nchebe, cathodic hydrogen evolushọn, na nchịkọta nke hydrogen atoms na-arụ ọrụ, ruo n'ókè ụfọdụ, nke hydrogen na ether otu. na mmeghachi omume hydroxyl, si otú ahụ na-eme ka adhesion nke mkpuchi na ọkpọ ígwè, na-eme ka adhesion ike na-apụ n'anya.Nsonaazụ bụ mkpuchi sitere na ọkpọkọ kwụsịrị.


Oge nzipu: Sep-18-2019