Focus on Cellulose ethers

Astaamaha alaabta hydroxypropyl methylcellulose ee ku salaysan gypsum

1. Tilmaamaha Alaabta ee Chuangyao Gypsum Hydroxypropyl Methyl Cellulose ku salaysan:

1. Hagaajinta heerka fiditaanka ee saldhiga gypsum: Marka la barbar dhigo ether hydroxypropyl methylcellulose la mid ah, heerka faafitaanka ayaa si weyn u kordhay.

2. Goobaha codsiga iyo qiyaasta: gypsum hoose ee khafiifka ah, qiyaasta lagu taliyey waa 2.5-3.5 kg / ton.

3. Waxqabad ka hortag ah oo heer sare ah: ma dagi doono marka lakabka qudha lagu sudho marka lakab qaro leh lagu dhejiyo, mana dhoqoto marka la laadlaado wax ka badan laba lakab (ka sarreeya 3cm), waana wuxuu leeyahay caag heer sare ah.

4. Dhisme heer sare ah: fudud oo siman marka la laadlaadsan yahay, waa la kharibay karaa hal mar, waxana uu leeyahay caag

5. Heerarka biyaha ee aadka u fiican: kordhiya wakhtiga hawlgalka saldhigga gypsum, hagaajinta caabbinta cimilada ee saldhigga gypsum, kordhiso xoogga isku-xidhka u dhexeeya saldhigga gypsum iyo lakabka saldhigga, waxqabadka isku-xidhka qoyan ee fiican, iyo yaraynta dambaska soo degaya.

6. Waafaqid xoog leh: Waxay ku habboon tahay dhammaan noocyada saldhigga gypsum, yaraynta wakhtiga qulqulaya ee gypsum, yaraynta heerka qalajinta qallajinta, iyo dusha derbiga ma fududa in la gooyo oo dillaaco.

2. Imtixaanka tijaabada codsiga:

1. Tijaabada heerka haynta biyaha: tixraac heerka GB/T28627-2012 "Plastering Gypsum", heerka haynta biyaha ee malaasta iftiinka hoose ee gypsum waa ≥ 60%, marka Chuangyao Gypsum-based hydroxypropyl methylcellulose lagu daray 0.2% iyo, 0.25% waxay leedahay sifooyin haynta biyaha oo aad u fiican.

2. Tijaabada gidaarka laalaada: waa fudayd oo siman marka la laadlaadsan yahay, waxaana la samayn karaa hal mar.Dusha sare waa mid jilicsan oo jilicsan, oo leh dhalaal.

3. Tijaabada iska-hortagga: Ma dhoqoto marka lakab keliya lagu sudho marka lakab qaro weyn la sudho, mana dhoqoto marka laba lakab iyo in ka badan (3cm ka sarreeya) la sudho, waxaanay leedahay. caag heer sare ah.

4. Tijaabada xoogga: Imtixaanka ka dib, Chuangyao gypsum-based hydroxypropyl methylcellulose waxay leedahay xoog iskuxiran oo aad u fiican iyo xoog cadaadis leh.

5. Tijaabada heerka fidinta: Heerka faafidda ee saldhigga gypsum waxa loola jeedaa natiijada la helay iyadoo la cabbirayo cufnaanta qoyan ee saldhigga gypsum.Hal tan oo alaabta gypsum-ku-salaysan ayaa leh bedka gidaarka ee dhumucdiisu tahay 10mm.Isticmaalka Chuangyao gypsum-based hydroxypropyl methylcellulose alaabta si weyn u kordhin kartaa heerka daahan, dabooli karaa meelo badan, hoos u dhigi kartaa xoogga shaqada, badbaadin alaabta, iyo hagaajinta faa'iidooyinka dhaqaale.


Waqtiga boostada: Abriil-12-2023
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