Ana amfani da HPMC a cikiWall Putty/Skim Coat

Ana iya raba HPMC zuwa: ƙimar gini, ƙimar abinci da darajar likita bisa ga amfani. A halin yanzuChina is darajar gini galibi, a cikin aji gini,Fuskar bango /Skim Coat da sashi narigar skim foda yana da girma sosai. HPMC da sauran sinadarai masu dumbin yawa, sai a hada su da blender, sai a zuba ruwa a narke, a wannan lokaci HPMC na iya narkewa, amma ba ta da karfi ba, domin kowane lungu da sako, dan HPMC foda, nan take ruwa zai narke.Skim CoatKamfanin samar da foda da turmi suna amfani da irin wannan hanyar. Ana amfani da Hydroxypropyl methyl cellulose (HPMC) azaman mai kauri da mai riƙe ruwa a cikin turmi.

Gel zafin jiki na HPMC yana da alaƙa da abun ciki na methoxyl, ƙananan abun ciki na methoxylkasa, mafi girma yawan zafin jiki na gel up. HPMC ruwan sanyi nan take bayani nau'in ne bayan glioxal surface jiyya, sa a cikin ruwan sanyi da sauri tarwatsa, amma ba da gaske narkar da, danko sama, an narkar da. The thermosoluble HPMC nau'in ba a yi masa magani da glioxal ba. Adadin glioxal yana da girma, tarwatsawa yana da sauri, amma danko yana jinkirin, adadin yana da ƙananan, akasin haka. Ana iya raba HPMC zuwa sauri da mai narkewa, samfuran nan take, a cikin ruwan sanyi da sauri ya watse, ya ɓace a cikin ruwa, a wannan lokacin ruwan ba shi da ɗanɗano, saboda HPMC kawai ya tarwatse a cikin ruwa, babu ainihin narkewa. Kusan mintuna 2, dankowar ruwa a hankali yana ƙaruwa, yana samar da colloid mai haske. Heat mai soluble kayayyakin, a cikin ruwan sanyi agglomeration, na iya zama a cikin ruwan zafi, da sauri tarwatsa, bace a cikin ruwan zafi, har sai da zazzabi saukad da zuwa wani zazzabi, danko sannu a hankali bayyana, har sai da samuwar m danko colloid. Za a iya amfani da nau'in mai narkewa kawai a cikiSkim Coat da turmi, a cikin ruwa manne da shafi, na iya bayyana agglomeration sabon abu, ba za a iya amfani da. Narkar da samfurin nan take, iyakar aikace-aikacen yana da faɗi kaɗan, a cikiSkim Coatfoda da turmi, da kuma a cikin ruwa manne da shafi, duk za a iya amfani da, ba su da abin da taboo.

Hanyar narkewa na samar da HPMC, an yi shi da toluene, isopropyl barasa ƙarfi, idan wanka ba shi da kyau sosai, za a sami ɗanɗano kaɗan. aikace-aikace naSkim Coat  foda: abin da ake buƙata shine ƙasa, danko 100000, yana da mahimmanci don kare ruwa don kusanci. Aikace-aikacen turmi: buƙatu mafi girma, buƙatun ɗanko mai girma, 150000 don zama mafi kyau. Aikace-aikacen manna: buƙatar samfuran nan take, babban danko. HPMC a cikin ainihin aikace-aikacen adadin, ta yanayin yanayi, zafin jiki, ingancin calcium mai launin toka na gida,Skim Coat dabara da "bukatun abokin ciniki na ingancin" na daban-daban, kuma akwai bambance-bambance. Hydroxypropyl methyl cellulose (HPMC) na danko -Skim Coatfoda ne100000, wasu tsayin abin da ake buƙata a cikin turmi, suna son ikon 150 dubu don amfani. Bugu da ƙari, babban aikin HPMC shine riƙe ruwa, sannan kauri ya biyo baya. A cikiSkim Coat, Muddin riƙewar ruwa yana da kyau, danko yana da ƙasa (7-80000), Hakanan yana yiwuwa, ba shakka, danko ya fi girma, riƙewar ruwan dangi ya fi kyau, lokacin da danko ya fi 100.000, danko na riƙewar ruwa ba shi da yawa; Abun cikin hydroxypropyl yana da girma, riƙe ruwa gabaɗaya ya fi kyau. Danko, riƙe ruwa, in mun gwada da kyau, da danko, a cikin turmi siminti ya fi amfani.

HPMC inSkim Coat, kauri, riƙe ruwa da gina ayyuka uku. Rashin shiga cikin kowane martani. Dalilin kumfa na iya zama ruwa mai yawa, yana iya zama kasa bai bushe ba, a saman wani yanki na gogewa, kuma mai sauƙin kumfa. HPMC a cikin thickening sakamako naSkim Coat: cellulose za a iya kauri zuwa dakatar, sabõda haka, da bayani ya zauna daidai sama da ƙasa da rawa anti-flow rataye. Tasirin riƙe ruwa na HPMC a cikinSkim Coat: yiSkim Coat bushe sannu a hankali, taimakon launin toka alli dauki karkashin aikin ruwa. HPMC inSkim Coat rawar gini: lubrication cellulose, na iya yinSkim Coat yana da kyakkyawan gini. HPMC baya shiga cikin kowane halayen sinadarai, amma yana taka rawa ne kawai.

Fuskar bango /Skim Coat foda da babban ash ash ingancin yana da dangantaka mai kyau, kuma HPMC ba shi da dangantaka mai kyau. Ƙananan abun ciki na calcium na calcium mai launin toka da rashin daidaituwa na CaO da Ca (OH) 2 a cikin calcium mai launin toka zai haifar da faduwa foda. Idan akwai dan dangantaka da HPMC, to shi ne HPMC rashin kula da ruwa, kuma zai haifar da foda,Skim Coat kuma ruwa, akan bango, shine halayen sinadarai, saboda ƙirƙirar sabbin abubuwa, bangonSkim Coat saukar daga bango, niƙa zuwa foda, sa'an nan kuma amfani, ba layi ba, domin ya samar da wani sabon abu (calcium carbonate). Babban abubuwan da ke cikin foda mai launin toka sune: Ca (OH) 2, CaO da ƙaramin adadin CaCO3 cakuda, CaO + H2O = Ca (OH) 2 - Ca (OH) 2 + CO2 = CaCO3↓+ H2O launin toka a cikin ruwa da iska a karkashin aikin CO2, samuwar calcium carbonate, da kuma HPMC kawai ruwa, karin launin toka alli mafi alhẽri dauki, da kansa bai shiga wani dauki.

Formula na kowane iribangopowdery:

1, talakawa ciki bango putty foda dabara

Redispersible polymer foda RDP 2 ~ 2.2%, foda tashi biyu (ko talc) 98% HPMC 0.4%

2, talakawa high wuya ciki bango putty foda dabara

Redispersible polymer foda RDP 1.8 ~ 2.2%, sau biyu foda (ko talc foda) 90 ~ 60%, plaster na Paris (ginin gypsum, rabin ruwa gypsum) 10 ~ 40% HPMC 0.4%

3, high taurin da ruwa mai jure ciki bango putty foda tunani dabara

Formula ta 1:Redispersible polymer foda RDP 1 ~ 1.2%, foda biyu 70%, lemun tsami foda 30% HPMC 0.4%

Formula ta biyu:Redispersible polymer foda RDP 0.8 ~ 1.2%,tashi biyu foda 60%, launin toka calcium foda 20%, farin siminti 20% HPMC 0.4%

4. High taurin, washable da mildew hujja ciki bango putty foda tunani dabara

Formula ta 1:Redispersible polymer foda RDP 0.4 ~ 0.45%, biyu foda foda 70%, ash calcium foda 30% HPMC 0.4%

Formula ta biyu:Redispersible polymer foda RDP 0.4 ~ 0.45%, biyu foda foda 60%, launin toka alli foda 20%, farin siminti 20% HPMC 0.4%

5. Reference dabara na high taurin, ruwa resistant da fasa resistant bango putty foda

Formula ta 1:Redispersible polymer foda RDP 1.5 ~ 1.9%, farin siminti (black ciminti) 40%, biyu foda foda 30%, launin toka calcium foda 30%, crack rigakafin ƙari 1 ~ 1.5% HPMC 0.4%

Formula ta biyu:Redispersible polymer foda RDP 1.7-1.9%, farin siminti (black ciminti) 40%, biyu foda foda 40%, launin toka calcium foda 20%, crack rigakafin ƙari 1-1.5% HPMC 0.4%

Formula uku:Redispersible polymer foda RDP 2 ~ 2.2%, farin siminti (black ciminti) 40%,tashi biyu foda 20%, launin toka calcium foda 20%, quartz foda (180# yashi) 20%, crack rigakafin ƙari 2 ~ 3% HPMC 0.4%

Formula hudu:Redispersible polymer foda RDP 0.6-1%, farin siminti (425#) 40%, launin toka calcium foda 25%, biyu foda foda 35%, anti-cracking ƙari 1.5% HPMC 0.4%

Formula biyar:Redispersible polymer foda RDP 2.5 ~ 2.8%, farin siminti (black ciminti) 35%, biyu foda foda 30%, launin toka calcium foda 35%, crack rigakafin ƙari 1 ~ 1.5% HPMC 0.4%

6, na roba washable na waje bango anti-crack putty foda tunani dabara

Redispersible polymer foda RDP 0.8 ~ 1.8%, farin siminti (black ciminti) 30%, biyu foda foda 40%, launin toka alli foda 30%, crack rigakafin ƙari 1 ~ 2% HPMC 0.4%

7, Mosaic tsiri tayal bango anti-crack putty foda tunani dabara

Formula ta 1:Redispersible polymer foda RDP 1 ~ 1.3%, farin siminti (425#) 40%, launin toka calcium foda 20%, biyu foda foda 20%, anti-cracking additive 1.5%, quartz yashi 120 raga (ko busasshen kogin yashi) 20% HPMC 0.4%

Formula ta biyu:Redispersible polymer foda RDP 2.5 ~ 3%, farin siminti (black ciminti) 40%,tashi biyu foda 20%, launin toka calcium foda 20%, quartz foda (180# yashi) 20%, crack rigakafin ƙari 2 ~ 3% HPMC 0.4%

Formula uku:Redispersible polymer foda RDP 2.2 ~ 2.8%, farin siminti (black ciminti) 40%, biyu foda foda 40%, launin toka calcium foda 20%, crack rigakafin ƙari 1 ~ 1.5% HPMC 0.4%

8, na roba Mosaic tayal na waje bango washable anti crack putty foda dabara dabara

Redispersible polymer foda RDP 1.2 ~ 2.2%, farin siminti (black ciminti) 30%, foda tashi biyu 30%, launin toka foda 20%, ma'adini foda (yashi) 20%, crack rigakafin ƙari 2 ~ 3% HPMC 0.4%

9, m ciki bango putty foda tunani dabara

Formula ta 1:Redispersible polymer foda RDP 1.3 ~ 1.5%, foda kuda biyu 80%, ash calcium foda 20% HPMC 0.4%

Formula ta biyu:Redispersible polymer foda RDP 1.3 ~ 1.5%, foda tashi biyu 70%, ash calcium foda 20%, farin siminti 10% HPMC 0.4%

10, m waje bango putty reference dabara

Formula ta 1:Redispersible polymer foda RDP 1.5 ~ 1.8%,tashi biyu foda 55%, launin toka alli foda 10%, farin siminti 35%, anti-cracking ƙari 0.5% HPMC 0.4%

11, launi na waje bango putty foda dabara

Launi mai launiRedispersible polymer foda RDP 1-1.5%, farin siminti 10%, gray foda foda (calcium oxide)≥70%) 15%, ƙarar rigakafin fasa 2%, bentonite 5%, yashi quartz (fararen fata).≥85% silicon≥99%) 15%, rawaya jade foda 52%, mai canza launi mai launi 0.2% HPMC 0.4%

12, yumbu tile m dabara

yumbu tile m foda 1.3%, talakawa Portland ciminti 48.7%, ginin yashi (150 ~ 30 raga) 50% HPMC 0.4%

13, bushe foda dubawa wakili dabara

Dry foda dubawa wakiliRedispersible polymer foda RDP 1.3%, talakawa Portland siminti 48.7%, ginin yashi (150 ~ 30 raga) 50% HPMC 0.4%

14, yumbu tile mildew sealant dabara

Formula ta 1:Redispersible polymer foda RDP 1.5 ~ 2%, talakawa Portland ciminti 30%, high alumina ciminti 10%, ma'adini yashi 30%,tashi biyu foda 28% HPMC 0.4%

Formula ta biyu:Redispersible polymer foda RDP 3 ~ 5%, talakawa Portland ciminti 25%, high alumina ciminti 10%, ma'adini yashi 30%,tashi biyufoda 26%, pigment 5% HPMC 0.4%

15, bushe foda mai hana ruwa shafi dabara

Ruwa mai hana ruwaRedispersible polymer foda RDP 0.7 ~ 1%, ciminti (black ciment) 35%, launin toka foda 20%, ma'adini yashi (fineness> 200 raga) 35%,tashi biyu foda 10% HPMC 0.4%

16, gypsum adhesive foda dabara

Formula 1: gypsum m foda 0.7 ~ 1.2%, plaster na Paris (rabin ruwa gypsum, gypsum foda) 100% HPMC 0.4%

Formula biyu: gypsum m foda 0.8 ~ 1.2%, plaster na Paris (rabin ruwa gypsum, gypsum foda) 80%,tashi biyu foda (nauyin calcium) 20% HPMC 0.4%

17, fenti gypsum foda

Formula daya: gesso stucco foda 0.8 ~ 1%, plaster na Paris (rabin ruwa gesso, gesso foda) 100% HPMC 0.4%

Formula 2: gesso stucco foda 0.8 ~ 1.2%, plaster na Paris (rabin ruwa gesso, gesso foda) 80%, sau biyu foda (nauyin calcium) 20% HPMC 0.4%

18. Formula na ruwa na tushen itace putty foda

Ruwa - abin da aka zubar da itaceRedispersible polymer foda RDP 8 ~ 10%,tashi biyu foda (nauyin calcium foda) 60%, gypsum foda 24%, talc foda 6 ~ 8% HPMC 0.4%

19, high anhydrite putty foda dabara

saka Garin danko 0.5 ~ 1.5%, filastar dafaffen filasta (ginin gesso, rabin ruwa gesso) 88%, garin talc (ko foda biyu) 10%, gesso jinkirta coagulant 1% HPMC 0.4%

20. Formula na talakawa gypsum putty foda

Latex foda 1 ~ 2%, plaster na dafaffen filasta (gini gesso, rabin ruwa gesso) 70%, talc foda (ko kuda biyu) 30%, gesso jinkirta coagulant 1% HPMC 0.4%