Phofo ea rabara e qhalakantsoeng hape e phetha karolo efe ka har'a seretse se thehiloeng ho gypsum?

Phofo ea rabara e qhalanngoang hape e bapala karolo efe ka har'a seretse se thehiloeng ho gypsum? K: karolo ea phofo ea latex e qhalanngoang hape ka har'a gypsum slurry e metsi: 1 ts'ebetso ea kaho; 2 ts'ebetso ea phallo; 3 thixotropy le anti-sag; 4 phetoho ea ho kopana; 5 eketsa nako ea ho bula; 6 ntlafatsa ho boloka metsi.

Phello eaPhofo e Phahameng e Tenyetsehang e NchafalitsoengKamora ho lokisa gypsum: 1 e eketsang matla a ho thapolla (sekhomaretsi se eketsehileng tsamaisong ea gypsum); 2 e eketsang matla a ho kobeha; 3 e fokotsang modulus ea elastic; 4 e eketsang ho senyeha; 5 e eketsang bongata ba thepa; 6 ho ntlafatsa ho hanyetsa ho tsofala, 7 ho ntlafatsa momahano, 8 ho fokotsa ho monyela ha metsi ha thepa, 9 ho etsa hore thepa e be hydrophobic (ho eketsa phofo ea rabara e hydrophobic).

Likhomaretsi tse tloaelehileng tsa gypsum ke life?

Karabo: Sehlahisoa sa ho boloka metsi sa ether ea cellulose se na le mosebetsi oa ho eketsa ho khomarela pakeng tsa gypsum le motheo, joalo ka tlhoko ea ho kopanya boto ea gypsum, gypsum block, mela ea mekhabiso ea gypsum ho phaella ho eketsa sehlahisoa sa ho boloka metsi sa ether ea cellulose, hape o hloka ho eketsa likhomaretsi tse ling tsa tlhaho, phofo ea latex e qhalakanngoang, phofo ea rabara ea polyvinyl alcohol, carboxymethyl cellulose (CMC), starch e fetotsoeng, polyvinyl acetate (khomaretsi e tšoeu), vinyl acetate-vinyl copolymer emulsion, jj.

Mokhoa oa ho khetha sekhomaretsi bakeng sa gypsum?

K: joala ba polyvinyl le carboxymethyl cellulose ha li kenelle metsi haholo, empa kaha gypsum e sebelisoa feela ka tlung e le sekhomaretsi,Phofo ea Latex e qhalakanngoang hapeLitlhoko tsa ho se kenelle metsi le ho tšoarella ha li holimo, kahoo ho theko e tlase ho sebelisa polyvinyl alcohol le carboxymethyl cellulose ho eketsa ho kopana. Emulsion ea polyvinyl acetate le vinyl acetate-vinyl copolymer e na le ho khomarela hantle, ho hanyetsa metsi hantle le ho tšoarella hantle, empa bongata ba polyvinyl alcohol bo boholo ho feta ba gypsum, 'me theko e holimo.