Redispersible foda shine foda da aka kirkira ta hanyar feshin bushewar ƙwayar polymer, wanda kuma ake kira bushe foda. Wannan hoda za a iya rage shi da sauri zuwa emulsion bayan tuntuɓar ruwa, kuma yana riƙe da kaddarorin kamar emulsion na asali, wato, za a samar da fim bayan ruwan ya ƙafe. Wannan fim ɗin yana da sassauci mai ƙarfi, juriya ta yanayi mai kyau da kuma juriya mai kyau ga abubuwa masu yawa. Babban layi mai ɗauri.

Redispersible latex foda ana amfani dashi a cikin filayen ginin kamar su bango na waje, banderen tayal, aikin dubawa, haɗin gurneti, gurnet gypsum, ginin ciki da bango na bango na ciki, turmi na ado, da sauransu, wanda ke da faffadar aikace-aikace sosai da kasuwa mai kyau. masu yiwuwa.

Ingantawa da aikace-aikacen kayan maye na foda wanda aka sake sakewa ya inganta aikin kayan kayan gini na gargajiya, inganta haɓaka, haɗin kai, ƙarfin flexural, juriya tasiri, juriya abrasion, dorewa, da dai sauransu na kayayyakin kayan gini. Yi samfuran ginin tare da ingantaccen ingancinsa da kayan fasaha don tabbatar da ingancin ayyukan ginin

Redispersible foda

A halin yanzu ana amfani da ƙwayoyin polymer da ake amfani dasu a duniya sune: Vinyl Acetate Polyvinyl Acetate (VAC / E), Terpolymer na Ethylene, Vinyl Chloride da Vinyl Laurate (E / VC / VL), Vinyl Acetate Ester da ethylene da mafi yawan acid na vinyl ester ternary copolymer roba foda (VAC / E / VeoVa), waɗannan nau'ikan nau'ikan polymer foda guda biyu sun mamaye kasuwa, musamman vinyl acetate da ethylene copolymer roba foda VAC / E, yana da jagora a cikin filin duniya, kuma yana wakiltar halayen fasaha na sake sakewa foda. Daga kwarewar fasaha na amfani da kayan aikin gyaran gashi na polymer, har yanzu shine mafi kyawun ƙwarewar fasaha:

1. Yana daya daga cikin magungunan da ake amfani da su a duniya;

2. Mafi kwarewar aikace-aikace a filin gini;

3. Zai iya biyan abubuwan rheological da ake buƙata daga turmi (wato, aikin da ake buƙata);

4. Gwanin polymeric tare da sauran masu monomers yana da halayen ƙananan abubuwa mara canzawa (VOC) da ƙananan gas mai sa haushi;

5. Yana da halaye na kyakkyawan juriya na UV, juriya mai kyau da ƙoshin lafiya na tsawon lokaci;

6, tare da tsayayya da saponification;

7, yana da mafi girman yanayin zafin gilashin mika mulki (Tg);

8. Yana da kyakkyawan kyakkyawan haɗin kai, sassauƙa da kayan aikin injiniya;

9. Yana da mafi tsayi gogewa a cikin samar da sunadarai da kuma yadda za a iya tsayar da kwanciyar hankali ta hanyar samar da ingantattun samfura;

10.Yana da sauƙin haɗuwa tare da kariya mai kariya (polyvinyl alcohol) na aiki

Hoto 1 hoto ne na sikelin foda wanda aka sayar akan kasuwa

Fasali na sake foda

1. Redispersible foda shine ruwa mai narkewa foda. Copolymer ne na ethylene da vinyl acetate, tare da barasa polyvinyl azaman colloid mai kariya.

2. VAE redispersible latex foda yana da kayan kirkirar fim, 50% maganin ruwa yana samar da emulsion, kuma yana samar da fim mai kama da filastik bayan an sanya shi akan gilashi na awanni 24.

3. Fim ɗin da aka kirkira yana da wasu sassauci da juriya na ruwa. Zai iya isa ga matsayin ƙasa.

4.Redispersible latex foda yana da babban aiki: yana da iko mai ƙarfi da kuma aiki na musamman, fitaccen juriya na ruwa, ƙarfin haɗin gwiwa mai kyau, kuma yana ba da madaidaiciyar ƙwaƙwalwar alkali, wanda zai iya inganta turbar turmi da ƙarfin flexural Baya ga filastik, sa juriya kuma yana aiki, yana da sassauci sosai a cikin turɓayar da ake iya jurewa da tsafe-tsafe.

Aikace-aikacen ƙwayar latex ta bushe a turmi na gari

Mort turmi na Masonry da turmi filastar: Redispersible latex foda yana da ƙarancin inganci, riƙe ruwa da daskarewa, da ƙarfi mai ƙarfi, wanda zai iya magance haɓaka da ramuka mai gudana a cikin turmi na gargajiya. Da sauran batutuwa masu inganci.

Mort Turmi mai daidaita kai da kayan ƙasa: Redispersible latex foda yana da ƙarfi mai ƙarfi, haɗin kai mai kyau, mannewa da sassaucin da ake buƙata. Zai iya haɓaka adhesion, juriya abrasion da riƙe ruwa a kayan. Zai iya kawo ingantaccen rheology, aiki da mafi kyawun aikin sa mai-ƙoshin kankare a turɓaya mai cike da rudani da screed.

Powder Tile m, tayal hadewa wakili: Redispersible latex foda yana da adhesion mai kyau, riƙe ruwa mai kyau, lokaci mai buɗewa, sassauƙa, juriya sag da juriya mai daskarewa. Zai iya kawo babban mannewa, tsaran zamewa mai kyau da aiki mai kyau ga mai ɗamarar tayal, mai laushi mai laushi mai laushi da mai cika haɗin gwiwa.

Mort turmi mai hana ruwa: Redipersible latex foda yana haɓaka ƙarfin haɗin gwiwa ga duka ɗayan kayayyakin, yana rage matsakaiciyar roba, yana ƙara riƙe ruwa, rage shigar ruwa, kuma yana samar da samfuran sassauƙa, tsaurin yanayi da buƙatun tsayayya da ruwa. Yana da tasiri na dindindin na tsarin ɗora hannu tare da buƙatun tsaftace ruwa da juriya na ruwa.

Mort turmi na rufe bango na waje: Mai sake fasalin fasalin emulsion foda a cikin tsarin bangon na waje na waje yana inganta cossion na turmi da karfin dauri ga hukumar rufin, ta yadda zaku iya neman rufin yayin rage yawan kuzarin. Don cimma nasarar da ake buƙata, ƙarfin juzu'i da sassauci a cikin kayayyakin bango na bango na waje, zaku iya sa kayan turmi ɗinku suyi kyakkyawan aiki tare tare da jerin kayan rufi da tushe. A lokaci guda, shi ma yana taimakawa inganta haɓakar tasiri da haɓakar fashewar ƙasa.

Gyara turmi: Redispersible latex foda yana da sassaucin da ake buƙata, raguwa, haɗuwa mai ƙarfi, dacewa da lankwasawa da ƙarfi. Yi turmi mai gyara zai cika waɗannan buƙatu na sama don gyaran kayan gini da ba na tsari ba.

Ort Turmi Mai Mahimmanci: Ana amfani da foda mai saurin narkewa don magance farfajiya, siminti mai iska, tubalin yashi mai yashi da tubalin toka, da dai sauransu, don magance matsalar da keɓaɓɓiyar hanyar ba ta da sauƙi don tsayawa saboda yawan shan ruwa ko santsi , kuma murfin filastar babu komai. Drum, fashewa, bawo, da dai sauransu Yana sa adzeion ya fi ƙarfi, ba sauƙaƙa faɗuwa da juriya na ruwa, da kyakkyawan juriya - daskarewa. Yana da tasiri mai tasiri akan aiki mai sauƙi, ingantaccen gini.

Redispersible foda galibi ana amfani dashi a:

Cikin gida da na waje bango putty foda, m tayal, wakili mai hadewa da wakili, busasshen kayan kwalliyar foda, turmi bango na waje, turmi mai gyaran kai, turmi mai gyara, turmi na kayan ado, turmi mai hana ruwa a turɓaya na murɗa waje-gauraye. Ana amfani da dukkanin abubuwan da ake amfani da su don inganta karɓar ƙarfin ƙarfe da kuma matattakala na murhun siminti na gargajiya, kuma yana basu kyakkyawar sassauƙa da ƙarfin haɗin gwaiwa don tsayayya da jinkirta ƙarni na fasa a cikin matattarar ciminti. Saboda polymer da turmi suna samar da tsarin haɗin keɓaɓɓe, ana ƙirƙirar fim ɗin ci gaba ta polymer a cikin pores, wanda ke ƙarfafa haɗin gwiwa tsakanin jigon da toshe wasu daga cikin pores a cikin turmi. Saboda haka, turken da aka gyara bayan hardening yana da kyakkyawan aiki fiye da turmi na ciminti. An samu babban ci gaba.