HPMC e sebelisitsoeng hoWall Putty/Skim Coat

HPMC e ka aroloa ka: kereiti ea kaho, kereiti ea lijo le kereiti ea bongaka ho latela ts'ebeliso. HajoaleChina is boemo ba kaho haholo, ka phaposing ea kaho,Wall putty/Skim Coat tekanyo easeaparo sa skim phofo e kholo haholo. HPMC phofo le palo e kholo ea metsoako e meng ea powdery lintho tse bonahalang, ka ho feletseng tsoakane le blender, ka nako eo eketsa metsi ho qhala, ka nako ena HPMC ka qhala, empa eseng agglomerate, hobane mong le e mong sekhutlo se senyenyane, e nyenyane HPMC phofo, metsi a tla hang-hang qhala.Skim CoatKhoebo ea tlhahiso ea phofo le seretse e sebelisa mokhoa oa mofuta ona ho feta. Hydroxypropyl methyl cellulose (HPMC) e sebelisoa e le sekontiri le se bolokang metsi seretseng sa putty.

Thempereichara ea gel ea HPMC e amana le litaba tsa methoxyl, e leng ho theolang methoxyl contentfatshe, mocheso oa gel o phahame up. HPMC metsi a batang hang-hang mofuta oa tharollo ke ka mor'a hore glyoxal holim'a kalafo, kenngoa ka metsing a batang ka potlako qhalakantsoeng, empa ha e le hantle qhibiliha, viscosity up, e qhibiliha. Thermosoluble HPMC Mofuta ha o e-so ka o phekoloa ka glyoxal. Palo ea glyoxal e kholo, ho hasana ho potlakile, empa viscosity e lieha, chelete e nyane, ho fapana le hoo. HPMC ka aroloa ka hang-hang le mocheso qhibilihang ka har'a, lihlahisoa hang-hang, ka metsi a batang ka potlako qhalakanngoa, nyamela ka metsing, ka nako ena mokelikeli ha a na viscosity, hobane HPMC e feela qhalakantsoeng ka metsing, ha ho na ho qhalana sebele. Hoo e ka bang metsotso e 2, viscosity ea mokelikeli e ntse e eketseha butle-butle, e etsa "viscous colloid" e hlakileng. Lihlahisoa tse qhibilihang ka mocheso, ka metsi a batang a agglomeration, li ka ba metsing a chesang, li qhalakanngoa ka potlako, li nyamela metsing a chesang, ho fihlela mocheso o theohela mocheso o itseng, viscosity e hlaha butle, ho fihlela ho thehoa ha colloid e hlakileng ea viscous. Mofuta o qhibilihang ka mocheso o ka sebelisoa feelaSkim Coat 'me seretse, ka sekhomaretsi sa metsi le ho roala, se ka hlaha ketsahalo ea agglomeration, e ke ke ea sebelisoa. Moetso oa hang-hang oa ho qhibiliha, sebaka sa ts'ebeliso se pharalletse, hoSkim Coatphofo le seretse, 'me ka sekhomaretsi sa metsi le ho roala, tsohle li ka sebelisoa, ha li na taboo.

Mokhoa oa ho hlahisa HPMC, o entsoe ka toluene, isopropyl alcohol solvent, haeba ho hlatsoa ha ho molemo haholo, ho tla ba le tatso e setseng. tshebediso yaSkim Coat  phofo: tlhokahalo e tlase, viscosity 100000, ke habohlokoa ho sireletsa metsi ho ba haufi le. Kopo ea seretse: litlhoko tse phahameng, litlhoko tse phahameng tsa viscosity, 150000 ho ba betere. Kopo ea sekhomaretsi: tlhokahalo ea lihlahisoa tsa hang-hang, viscosity e phahameng. HPMC ts'ebelisong ea 'nete ea chelete, ho latela maemo a leholimo, mocheso, boleng ba khalsiamo ea bohlooho ba lehae,Skim Coat foromo le "litlhoko tsa bareki tsa boleng" ba fapaneng, 'me ho na le liphapang. Hydroxypropyl methyl cellulose (HPMC) ea viscosity -Skim Coatphofo ke100000, ba bang ba bolelele ba tlhokahalo ka seretse, batla 150 sekete bokhoni ba ho sebelisa. Ho feta moo, karolo e kholo ea HPMC ke ho boloka metsi, ho lateloe ke ho teteana. HoSkim Coat, ha feela ho boloka metsi ho le molemo, viscosity e tlaase (7-80000), hape hoa khoneha, ha e le hantle, viscosity e kholoanyane, ho boloka metsi ho lekanyelitsoeng ho molemo, ha viscosity e feta 100.000, viscosity ea ho boloka metsi ha e ngata; Likahare tsa Hydroxypropyl li phahame, ho boloka metsi ho molemo ka kakaretso. Viscosity, ho boloka metsi, ho batla ho le betere, le viscosity, seretseng sa samente se sebelisoa hamolemo.

HPMC kaSkim Coat, ho tenya, ho boloka metsi le kaho ea mesebetsi e meraro. Ho se kopanele maikutlong afe kapa afe. Lebaka la bubble e ka 'na ea e-ba metsi a mangata haholo, hape e ka' na ea e-ba tlase ha e omme, ka holim'a lera la ho phunya, hape ho bonolo ho bubble. HPMC ka phello e teteaneng eaSkim Coat: selulose e ka teteaneng ho emisoa, e le hore tharollo e lule e le seaparo holimo le tlase karolo ea ho fanyeha ho thibela phallo. HPMC phello ea ho boloka metsi kaSkim Coat: etsaSkim Coat omella butle, karabelo e bohlooho ea khalsiamo tlasa ts'ebetso ea metsi. HPMC kaSkim Coat kaho karolo: cellulose lubrication, ka etsaSkim Coat e na le kaho e ntle. HPMC ha e kenye letsoho tšebetsong efe kapa efe ea lik'hemik'hale, empa e bapala karolo ea tšehetso feela.

Wall putty/Skim Coat phofo le boleng bo ka sehloohong ba khalsiamo ea molora bo na le kamano e ntle, 'me HPMC ha e na kamano e kholo. Khalsiamo e tlase ea khalsiamo e bohlooho le karolo e sa nepahalang ea CaO le Ca(OH)2 ka k'halsiamo e bohlooho e tla etsa hore phofo e theohe. Haeba ho na le kamano e nyenyane le HPMC, joale ke HPMC ho boloka metsi a futsanehileng, ho tla boela ho baka phofo,Skim Coat le metsi, leboteng, ke karabelo ea lik'hemik'hale, ka lebaka la ho hlahisa lintho tse ncha, lerako laSkim Coat theoha ho tloha leboteng, fatše ka phofo, ebe o sebelisa, eseng line, hobane e thehile ntho e ncha (calcium carbonate). Likarolo tse ka sehloohong tsa phofo e grey calcium ke: Ca(OH)2, CaO le palo e nyane ea CaCO3 motsoako, CaO+H2O=Ca(OH)2 - Ca(OH)2+CO2=CaCO3↓+ H2O ea bohlooho k'halsiamo ka metsing le moeeng tlas'a ketso ea CO2, ho thehoa ha calcium carbonate, le HPMC feela metsi, e thusang ea bohlooho ka khalsiamo karabelo e molemo, ea eona ha ea ka ea kenya letsoho karabelo leha e le efe.

Formula ea mefuta eohle ealebotaphofo ea putty:

1, foromo e tloaelehileng ea ka hare ea putty powder

Redispersible polymer phofo RDP 2 ~ 2.2%, phofo e fofang habeli (kapa talc) 98% HPMC 0.4%

2, foromo e tloaelehileng e phahameng e thata ea ka hare ea putty powder

Redispersible polymer phofo RDP 1.8 ~ 2.2%, phofo e fofang habeli (kapa phofo ea talc) 90 ~ 60%, samente ea Paris (mohaho oa gypsum, gypsum ea metsi a halofo) 10 ~ 40% HPMC 0.4%

3, boima bo phahameng le mokhoa o sa keneleng metsi oa lebota le ka hare la putty powder

Foromo ea 1:Redispersible polymer phofo RDP 1 ~ 1.2%, phofo e fofang habeli 70%, phofo ea lime calcium 30% HPMC 0.4%

Foromo ea bobeli:Redispersible polymer phofo RDP 0.8 ~ 1.2%,fofa habeli phofo 60%, phofo e putsoa ea calcium 20%, samente e tšoeu 20% HPMC 0.4%

4. Boima bo phahameng, bo ka hlatsuoang le bopaki ba hlobo ka hare ho lebota la putty powder referense formula

Foromo ea 1:Redispersible polymer phofo RDP 0.4 ~ 0.45%, phofo e fofang habeli 70%, molora oa calcium phofo 30% HPMC 0.4%

Foromo ea bobeli:Redispersible polymer phofo RDP 0.4 ~ 0.45%, phofo e fofang habeli 60%, phofo e bohlooho ea calcium 20%, samente e tšoeu 20% HPMC 0.4%

5. Reference formula of high hardness, water resistant and cracking resistant lerako putty powder

Foromo ea 1:Redispersible polymer phofo RDP 1.5 ~ 1.9%, samente e tšoeu (samente e ntšo) 40%, phofo e fofang habeli 30%, phofshoana e bohlooho ea calcium 30%, motsoako oa ho thibela ho phatloha 1 ~ 1.5% HPMC 0.4%

Foromo ea bobeli:Redispersible polymer phofo RDP 1.7-1.9%, samente e tšoeu (samente e ntšo) 40%, phofo e fofang habeli 40%, phofshoana e bohlooho ea calcium 20%, kenyelletso ea ho thibela ho phatloha 1-1.5% HPMC 0.4%

Foromo ea boraro:Redispersible polymer phofo RDP 2 ~ 2.2%, samente e tšoeu (samente e ntšo) 40%;fofa habeli phofo 20%, phofshoana ea khalsiamo e bohlooho 20%, phofo ea quartz (180 # lehlabathe) 20%, motsoako oa ho thibela ho phatloha 2 ~ 3% HPMC 0.4%

Foromo ea bone:Redispersible polymer phofo RDP 0.6-1%, samente e tšoeu (425 #) 40%, phofo ea kh'alsiamo e bohlooho 25%, phofo e fofang habeli 35%, kenyelletso ea anti-cracking 1.5% HPMC 0.4%

Foromo ea bohlano:Redispersible polymer phofo RDP 2.5 ~ 2.8%, samente e tšoeu (samente e ntšo) 35%, phofo e fofang habeli 30%, phofshoana e bohlooho ea calcium 35%, motsoako oa ho thibela ho phatloha 1 ~ 1.5% HPMC 0.4%

6, lerako le ka hlatsuoang le ka ntle la anti-crack putty powder

Redispersible polymer phofo RDP 0.8 ~ 1.8%, samente e tšoeu (samente e ntšo) 30%, phofo e fofang habeli 40%, phofshoana e bohlooho ea calcium 30%, motsoako oa ho thibela ho phatloha 1 ~ 2% HPMC 0.4%

7, Mosaic strip tile lebota anti-crack putty powder referense formula

Foromo ea 1:Redispersible polymer phofo RDP 1 ~ 1.3%, samente e tšoeu (425 #) 40%, phofo ea calcium e bohlooho 20%, phofo e fofang habeli 20%, motsoako oa anti-cracking 1.5%, lehlabathe la quartz 120 mesh (kapa lehlabathe le omisitsoeng la noka) 20% HPMC 0.4%

Foromo ea bobeli:Redispersible polymer phofo RDP 2.5 ~ 3%, samente e tšoeu (samente e ntšo) 40%;fofa habeli phofo 20%, phofo ea k'halsiamo e bohlooho 20%, phofo ea quartz (180 # lehlabathe) 20%, motsoako oa ho thibela ho phatloha 2 ~ 3% HPMC 0.4%

Foromo ea boraro:Redispersible polymer phofo RDP 2.2 ~ 2.8%, samente e tšoeu (samente e ntšo) 40%, phofo e fofang habeli 40%, phofshoana e bohlooho ea calcium 20%, motsoako oa ho thibela ho phatloha 1 ~ 1.5% HPMC 0.4%

8, thaele ea Mosaic e ka ntle ea lebota e ka hlatsuoang ea anti crack putty powder reference formula

Redispersible polymer phofo RDP 1.2 ~ 2.2%, samente e tšoeu (samente e ntšo) 30%, phofo e fofang habeli 30%, phofshoana e bohlooho ea calcium 20%, phofo ea quartz (lehlabathe) 20%, motsoako oa ho thibela ho phatloha 2 ~ 3% HPMC 0.4%

9, mokhoa o feto-fetohang oa lerako la putty powder referense

Foromo ea 1:Redispersible polymer phofo RDP 1.3 ~ 1.5%, phofo e fofang habeli 80%, phofo ea molora ea calcium 20% HPMC 0.4%

Foromo ea bobeli:Redispersible polymer phofo RDP 1.3 ~ 1.5%, phofo e fofang habeli 70%, molora oa calcium phofo 20%, samente e tšoeu 10% HPMC 0.4%

10, foromo e bonolo ea kantle ea lebota la putty

Foromo ea 1:Redispersible polymer phofo RDP 1.5 ~ 1.8%,fofa habeli phofo 55%, phofshoana e bohlooho ea calcium 10%, samente e tšoeu 35%, motsoako o thibelang ho phunyeha 0.5% HPMC 0.4%

11, foromo ea ka ntle ea lebota la putty powder

Mobala oa puttyRedispersible polymer phofo RDP 1-1.5%, samente e tšoeu 10%, phofo e hloekisitsoeng ea calcium (calcium oxide≥70%) 15%, kenyelletso ea ho thibela ho phatloha 2%, bentonite 5%, lehlabathe la quartz (bosoeu≥85% silicon≥99%) 15%, phofo ea jade e mosehla 52%, phetoho ea putty ea mebala 0.2% HPMC 0.4%

12, foromo ea sekhomaretsi sa lithaele tsa ceramic

Ceramic tile sekhomaretsi phofo 1.3%, tloaelehileng Portland samente 48.7%, moaho lehlabathe (150 ~ 30 letlooeng) 50% HPMC 0.4%

13, foromo ea moemeli oa phofo e omileng

Dry powder interface agentRedispersible polymer phofo RDP 1.3%, samente e tloaelehileng ea Portland 48.7%, lehlabathe la mohaho (150 ~ 30 mesh) 50% HPMC 0.4%

14, foromo ea sealant ea letsopa ea tile ea ceramic

Foromo ea 1:Redispersible polymer phofo RDP 1.5 ~ 2%, samente e tloaelehileng ea Portland 30%, samente e phahameng ea aluminium 10%, lehlabathe la quartz 30%,fofa habeli phofo 28% HPMC 0.4%

Foromo ea bobeli:Redispersible polymer phofo RDP 3 ~ 5%, samente e tloaelehileng ea Portland 25%, samente e phahameng ea aluminium 10%, lehlabathe la quartz 30%,fofa habeliphofo 26%, pigment 5% HPMC 0.4%

15, foromo e ommeng ea phofo e sa keneleng metsi

Ho roala ha metsiRedispersible polymer phofo RDP 0.7 ~ 1%, samente (samente e ntšo) 35%, phofo e putsoa ea calcium 20%, lehlabathe la quartz (fineness> 200 mesh) 35%,fofa habeli phofo 10% HPMC 0.4%

16, foromo ea sekhomaretsi sa gypsum

Foromo ea 1: phofo ea sekhomaretsi sa gypsum 0.7 ~ 1.2%, samente ea Paris (halofo ea gypsum ea metsi, phofo ea gypsum) 100% HPMC 0.4%

Foromo ea bobeli: phofo ea sekhomaretsi sa gypsum 0.8 ~ 1.2%, samente ea Paris (halofo ea metsi a gypsum, gypsum powder) 80%,fofa habeli phofo (kalsiamo e boima) 20% HPMC 0.4%

17, penta foromo ea phofo ea gypsum

Foromo ea pele: phofo ea gesso stucco 0.8 ~ 1%, plaster ea Paris (halofo ea metsi a gesso, phofo ea gesso) 100% HPMC 0.4%

Foromo ea 2: phofo ea gesso stucco 0.8 ~ 1.2%, plaster ea Paris (halofo ea metsi gesso, phofo ea gesso) 80%, phofo e fofang habeli (calcium e boima) 20% HPMC 0.4%

18. Foromo ea phofo e entsoeng ka lehong e entsoeng ka metsi

Metsi - e entsoeng ka lehong puttyRedispersible polymer phofo RDP 8 ~ 10%,fofa habeli phofo (phofo e boima ea calcium) 60%, phofo ea gypsum 24%, phofo ea talc 6 ~ 8% HPMC 0.4%

19, foromo e phahameng ea anhydrite putty powder

putty gum powder 0.5 ~ 1.5%, samente ea samente e phehiloeng phofo (mohaho gesso, halofo ea gesso ea metsi) 88%, phofo ea talc (kapa phofo e fofang habeli) 10%, gesso delay coagulant 1% HPMC 0.4%

20. Foromo ea phofo e tloaelehileng ea gypsum putty

Latex phofo 1 ~ 2%, samente ea samente e phehiloeng (mohaho oa gesso, gesso ea halofo ea metsi) 70%, phofo ea talc (kapa phofo e fofang habeli) 30%, gesso e lieha ho koala 1% HPMC 0.4%