Dry-mixed turmi ne hade da siminti kayan (siminti, tashi ash, slag foda, da dai sauransu), musamman graded lafiya aggregates (quartz yashi, corundum, da dai sauransu., da kuma wani lokacin bukatar haske Granules, fadada perlite, fadada vermiculite, da dai sauransu). ) da kuma hadawa ana hada su daidai gwargwado, sannan a sanya su cikin jaka, ganga ko kuma a kawo su cikin busasshiyar foda a matsayin kayan gini.
Akwai nau'ikan turmi na kasuwanci da yawa, ciki har da busassun turmi na katako na katako, busassun busassun turmi don filasta, busassun busassun busassun turmi na ƙasa, turmi bushe bushe na musamman don hana ruwa, adana zafi da sauran dalilai. A taƙaice, za a iya raba turmi-busasshen busassun turmi mai gauraye na yau da kullun (masonry, plastering da bushe-bushe turmi) da turmi mai gauraye na musamman. Turmi-busassun gauraye na musamman sun haɗa da: turmi mai daidaita kai, kayan bene mai jurewa, wakili mara ƙarfi, turmi mai hana ruwa, turmi plastering turmi, kayan kariya daga saman kankare, turmi mai launi, da sauransu.
Da yawa busassun busassun-gauraye suna buƙatar abubuwan da suka dace da nau'ikan nau'ikan daban-daban da kuma hanyoyin aiwatar da aiki ta hanyar da aka tsara ta hanyar yawan gwaje-gwaje. Idan aka kwatanta da abubuwan da aka yi da kankare na gargajiya, busassun busassun turmi za a iya amfani da su a cikin foda kawai, na biyu kuma, suna narkewa a cikin ruwan sanyi, ko kuma a hankali narke ƙarƙashin aikin alkalinity don aiwatar da tasirin su.
Redispersible latex foda yawanci farin foda ne tare da busassun ruwa, tare da abun ciki na toka kusan 12%, kuma abun cikin ash ya fito ne daga wakilin sakin. Matsakaicin girman barbashi na polymer foda shine kusan 0.08mm. Hakika, wannan shi ne girman da emulsion barbashi tara. Bayan redispersing a cikin ruwa, da hankula barbashi size na emulsion barbashi ne 1 ~ 5um. The hankula barbashi size na emulsion barbashi amfani kai tsaye a cikin nau'i na emulsion ne kullum game da 0.2um, don haka da barbashi girman da emulsion kafa da polymer foda ne in mun gwada da manyan. Babban aikin shine ƙara ƙarfin haɗin gwiwa na turmi, inganta taurinsa, nakasawa, juriya da rashin ƙarfi, da inganta riƙewar ruwa da kwanciyar hankali na turmi.
A polymer redispersible polymer foda a halin yanzu amfani a bushe foda turmi yafi hada da wadannan iri:
(1) styrene-butadiene copolymer;
(2) Styren-acrylic acid copolymer;
(3) vinyl acetate homopolymer;
(4) polyacrylate homopolymer;
(5) Styrene acetate copolymer;
(6) Vinyl acetate-etylene copolymer, da dai sauransu, mafi yawan su ne vinyl acetate-ethylene copolymer foda.
Lokacin aikawa: Maris-07-2023