A cikin labarin da ya gabata, mun koyi game da maki huɗu na farko don haɓaka ƙarfin haɗin gwiwa na
zafinarkeadhesives.A yau Qingdao Sainuo za ta ci gaba da nuna muku maki hudu na karshe.
5. Matsi
Lokacin haɗawa, matsa lamba zuwa saman haɗin gwiwa don sauƙaƙe don mannewa don cika ramukan akan
surface na adherend, har ma da gudana cikin zurfin ramuka da capillaries don rage lahani na haɗin gwiwa.Domin
adhesives tare da ƙananan danko, matsananciyar matsa lamba zai faru Ƙasa yana gudana, haifar da rashin mannewa.Don haka,
ya kamata a yi amfani da matsa lamba lokacin da danko ya yi girma, wanda kuma zai inganta gudun hijirar gas a saman
da adherend da kuma rage pores a cikin bonding yankin.
6. M Layer kauri
Yakin manne mai kauri yana da sauƙi don samar da kumfa, lahani da karaya da wuri.Saboda haka, da m Layer ya kamata
a sanya a matsayin bakin ciki kamar yadda zai yiwu don samun mafi girma bonding ƙarfi.Bugu da ƙari, haɓakar thermal na lokacin farin ciki
m Layer bayan dumama sa zafi a cikin dubawa yankin.Har ila yau damuwa ya fi girma, wanda ya fi dacewa
haifar da lalacewar haɗin gwiwa.
7. Load danniya
Damuwar da ke aiki akan ainihin haɗin gwiwa yana da wuyar gaske, ciki har da damuwa mai ƙarfi, damuwa na peeling da madaidaicin damuwa.
(1) Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarfafawa.Baya ga shear
da karfi, akwai kuma wani juzu'i mai ƙarfi daidai da jagorar dubawa da kuma ƙarfin tsagewa daidai gwargwado ga
dubawa shugabanci.A wannan lokacin, a ƙarƙashin aikin damuwa mai ƙarfi, mafi girman kauri na adherend, da
mafi girman ƙarfin haɗin gwiwa.
(2) Yi ƙoƙarin kauce wa yin amfani da hanyoyin haɗin gwiwa wanda zai haifar da damuwa a lokacin zane.
(3) Matsalolin da ke canzawa: Adhesive a kan haɗin gwiwa yana gajiyawa a hankali saboda yawan damuwa, kuma yana karyewa.
karkashin yanayi da yawa ƙasa da ƙimar matsananciyar damuwa.Tauri da roba adhesives (kamar wasu rubbery
adhesives) suna da juriya mai kyau na gajiya.
8. Damuwar ciki
(1) Damuwa na raguwa: Lokacin da aka warke manne, ƙarar yana raguwa saboda rashin ƙarfi, sanyaya da sinadarai.
halayen, haifar da raguwar damuwa.Lokacin da ƙarfin raguwa ya wuce ƙarfin mannewa, haɗin da ke bayyane
ƙarfi zai ragu sosai.
(2) Damuwa mai zafi: A yanayin zafi mai zafi, lokacin da narkakken guduro ya huce kuma ya ƙarfafa, raguwar ƙara zai faru,
kuma za a haifar da danniya na ciki a wurin sadarwa saboda ƙuntatawar haɗin gwiwa.Lokacin da akwai yiwuwar
zamewa tsakanin sarƙoƙi na kwayoyin halitta, damuwa na ciki da aka haifar ya ɓace.Babban abubuwan da ke shafar thermal
danniya shine madaidaicin haɓakawar thermal, bambancin zafin jiki tsakanin zafin jiki da Tg, da
bambanci a cikin elasticity.
Qingdao Sainuo Chemical Co., Ltd.Mu masana'anta ne donPE wax, PP kakin zuma, OPE kakin zuma, EVA kakin zuma, PEMA, EBS,
Zinc / Calcium Stearate….Kayayyakin mu sun wuce REACH, ROHS, PAHS, gwajin FDA.
Sainuo rest assured wax, maraba da tambayar ku!
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