Focus on Cellulose ethers

Starch ether (eo hape e tsejoang e le polymer lubricant)

Starch ether (eo hape e tsejoang e le polymer lubricant)

Khopolo: Mofuta oa starch e seng ionic e lokiselitsoeng ke karabelo ea etherification ea propylene oxide le starch tlas'a maemo a alkaline, a tsejoang hape e le starch ether.Lintho tse tala ke tapioca starch.Har'a bona, litaba tsa hydroxypropyl ke 25%, e leng anti-thixotropic.Ka lebaka la viscosity ea eona e tlaase, hydrophilicity e phahameng, metsi a matle, ho khutlisetsoa morao ho fokolang le botsitso bo phahameng, e sebelisoa haholo indastering ea kaho le ea mekhabiso, joalo ka kaho ea phofo e omileng, samente, sekhomaretsi se kopantsoeng le lisebelisoa tse ling tse sa nke lehlakore. sebopeho sa thepa, 'me u be le tumellano e ntle le li-additives ho eona, e le hore sehlahisoa se se ke sa hlola se e-ba khahlanong le ho phunyeha ho omileng, se khahlanong le sag,' me se ntlafatsa ts'ebetso le ts'ebetso ea kaho.

Ponahalo: phofo e tšoeu

sebopeho:

1. Bokhoni bo botle haholo bo boima bo potlakileng: viscosity e bohareng, ho boloka metsi a phahameng;

2. Tekanyo e nyenyane, 'me tekanyo e tlaase haholo e ka finyella phello e phahameng;

3. Ntlafatsa bokhoni ba anti-sag ba thepa ka boeona;

4. E na le lubricity e ntle, e ka ntlafatsang ts'ebetso ea ts'ebetso ea thepa le ho etsa hore ts'ebetso e be bonolo.

Paka e tloaelehileng: 25kg

sebelisa:

Ether e fetotsoeng ea starch e sebelisoa mohahong, haholo-holo bakeng sa ho teteka le ho thibela ho fokotseha, 'me cellulose ether e sebelisoa haholo bakeng sa ho boloka metsi, kahoo starch ether e sebelisoa hammoho le cellulose ether;

E ka tiisa le ho boloka metsi, ea etsa melemo e tlatselletsang (ho ea ka foromo, ea fokotsa palo ea HPMC ka hoo e ka bang 30% ebe e e nkela sebaka ka starch ether ho eketsa ts'ebetso ea sehlahisoa)

Ka tlhahlobo, ho nkoa e le khetho e ntle ea ho eketsa lubricant e phahameng ka ntle ho lebota la putty tikolohong ea mocheso o phahameng lehlabula.Lubricant ke ea motsoako oa polymer, 'me setlolo sa rheological se reretsoe haholo ho ntlafatsa ts'ebetso ea kaho tsamaisong ea samente.Nako e bulehileng le ts'ebetso e tsitsitseng.E eketsa bokhoni ba ho sebetsa le ho hanyetsa ho senyeha ha lirafshoa, li-plaster, li-renders, li-plaster le li-adhesives le ho thibela ho senyeha ha samente ea ho itšeha.Lebaka la ho boloka metsi ke hore ho na le palo e kholo ea lihlopha tse sebetsang tsa hydrophilic ka ketane ea eona ea limolek'hule.Tabeng ea ho senya le ho roala khafetsa, e ke ke ea lahleheloa ke metsi, e na le ts'ebetso e tsotehang ea ho boloka metsi, 'me e na le thickening le thixotropy ka nako e le' ngoe, e etsa hore mohaho o be bonolo 'me o ka nkela cellulose sebaka, empa theko ea eona ke cellulose ether feela, tekanyo ea eona ke 0.5kg-1kg, ke thepa e theko e boima haholo, haeba e sebelisoa hammoho le cellulose ether, lignocellulose, le redispersible latex powder, phello e tla ba molemo.


Nako ea poso: May-05-2023
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