Akwai nau'ikan kwalta da yawa a kasuwa, don haka nawa muka sani game da tsarin samar da kwalta na roba? Mu duba tare.
Rubber kwalta abu ne wanda aka gyara ta hanyar fara sarrafa taya na sharar gida zuwa cikin foda na roba, sannan a hada shi bisa ga wani nau'i mai laushi da inganci mai kyau, yana ƙara nau'ikan manyan gyare-gyare na polymer, da cikakken narkewa da kumburi tare da matrix kwalta. a ƙarƙashin yanayin zafi mai girma (sama da 180 ° C) tare da cikakken haɗuwa. Gabaɗaya ana fahimtar shi azaman kwalta tare da ƙara roba. Rubber kwalta yana da babban yanayin kwanciyar hankali, ƙarancin zafin jiki, hana tsufa, gajiya, da juriya na lalata ruwa. Abu ne mai dacewa da yanayin muhalli kuma ana amfani dashi a cikin Layer na shayar da damuwa da saman shimfidar hanyoyi.

Akwai mashahuran ra'ayoyi guda uku na "kwalta ta roba": "Hanya busasshen" roba kwalta, "hanyar rigar" roba kwalta, da kuma "hanyar hadawa ta kwalta" kwalta ta roba.
(1) "Hanyar bushewa" roba kwalta ita ce a hada garin roba da aggregate da farko, sannan a zuba kwalta domin hadawa. Wannan hanya
shine la'akari da foda na roba a matsayin wani ɓangare na tarawa, amma gabaɗaya adadin foda na roba ba zai iya girma ba. Wannan hanya ba kasafai ake amfani da ita ba.
(2) "Hanyar rigar" roba kwalta ita ce a hada wani adadin foda na roba da kwalta tukuna, sannan a mayar da martani da zafi mai zafi don samar da cakuda da wasu kaddarorin. A halin yanzu ita ce hanyar da aka fi amfani da ita don samar da kwalta na roba.
(3) “Hanyar hadawa ta kwalta” ana nufin hada fodar roba mai zafi da kwalta mai zafi a cikin matatar mai ko ma’adanin kwalta, sannan a kai ta wurin hada kwalta ko wurin gini. "Hanyar hadawa ta kwalta" ana iya ɗaukarsa a matsayin wani nau'in samar da "rigakafi", amma yawan amfani da foda na roba gabaɗaya baya wuce kashi 10%, amfanin foda na roba yana da ƙasa, kuma danko yana ƙasa da na roba kwalta. ("Hanyar rigar" samarwa). Haɗaɗɗen cakuda ba zai iya yin aiki iri ɗaya da cakuda kwalta na roba ba.
Menene fa'idodin kwalta na roba idan aka kwatanta da kwalta ta yau da kullun?
1. Anti-reflective fasa
A cikin roba kwalta danniya Layer sha, wani babban adadin roba kwalta an karfi bonded da tsakuwa na guda barbashi size don samar da wani fashe tunani Layer game da kauri 1cm. Fassara iri-iri a cikin shimfidar ruwa mai tsayayye ko kuma tsohon damfen siminti zai yi wuya a kutsa kai cikin wannan rufin, wanda zai iya danne kyallen tsagewa yadda ya kamata.
2. Anti-ruwa lalacewa
Adadin kwalta na roba yana da girma (2.3kg /m2), kuma za a samar da wani fim na kwalta mai kauri mai kusan 3mm a kan titin, wanda zai hana ruwan sama gaba daya shiga kasa da kuma kare gadon titin. Abu na biyu kuma, idan aka yi shimfidar cakuda kwalta a kai, kwalta ta roba da ke saman ledar narkar da kwalta za ta narke a karo na biyu, sannan bayan an dunkule saman titin, zai cika gibin da ke kasa na cakudewar saman. , don haka kawar da yiwuwar ajiyar ruwa tsakanin yadudduka da kuma hana lalacewar ruwa.
3. bonding sakamako
Rubber kwalta yana da super ƙarfi danko. Ana iya daɗa shi kuma a haɗa shi da shimfidar ruwa mai tsayayye ko tsohuwar shimfidar siminti da ƙarfi, ta haka yana taka rawar haɗin gwiwa tare da saman hanya.