Focus on Cellulose ethers

Kodi zowonjezera za polima zimawonjezedwa bwanji mumatope?

Kuphatikizika kwa zowonjezera za polima ku matope ndizomwe zimachitika pomanga ndi zomangamanga kuti ziwongolere magwiridwe antchito ndi magwiridwe antchito amatope.Zowonjezera za polima ndi zinthu zomwe zimasakanizidwa ndi matope osakaniza kuti zitheke kugwira ntchito, kumamatira, kusinthasintha, kulimba ndi zina zofunika.Kuchuluka kwa zowonjezera za polima zomwe zimawonjezeredwa mumatope zimatha kusiyanasiyana kutengera mtundu wa polima, zomwe zimafunikira pamatope, komanso malingaliro a wopanga.

Mitundu ya zowonjezera za polima:

1.Redispersible polima ufa (RDP):
Ntchito: RDP imagwiritsidwa ntchito nthawi zambiri kupititsa patsogolo kumamatira, kusinthasintha komanso kugwira ntchito kwamatope.
Mlingo: Nthawi zambiri 1-5% ya kulemera kwathunthu kwa matope osakaniza.

2. Zowonjezera za polymer za latex:
Ntchito: Zowonjezera za latex zimathandizira kusinthasintha, kumamatira komanso kukana madzi kwamatope.
Mlingo: 5-20% ya kulemera kwa simenti, kutengera mtundu wa latex polima.

3. Ma cellulose ether:
Ntchito: Kupititsa patsogolo kasungidwe ka madzi, kugwira ntchito, ndi kuchepetsa kuchepa kwa ntchito zoyima.
Mlingo: 0.1-0.5% ya kulemera kwa simenti.

4. SBR (rabara ya styrene-butadiene) latex:
Ntchito: Imawonjezera kumamatira, kusinthasintha komanso kulimba.
Mlingo: 5-20% ya kulemera kwa simenti.

5. Acrylic polima:
Ntchito: Sinthani kumamatira, kukana madzi, kulimba.
Mlingo: 5-20% ya kulemera kwa simenti.

Malangizo owonjezera zowonjezera za polima kumatope:

1. Werengani malangizo a wopanga:
Onetsetsani kuti mwalozera ku malangizo a wopanga ndi ma sheet aukadaulo kuti mupeze malingaliro enaake pamitundu yowonjezera ya polima ndi kuchuluka kwake.

2. Njira yosakaniza:
Onjezani chowonjezera cha polima kumadzi kapena kusakaniza ndi zigawo zouma zamatope musanawonjezere madzi.Tsatirani njira zosakanikirana zosakanikirana kuti mutsimikizire kubalalitsidwa koyenera.

3. Kuwongolera mlingo:
Yesani molondola zowonjezera za polima kuti mupeze zomwe mukufuna.Kuchulukirachulukira kumatha kusokoneza magwiridwe antchito amatope.

4.Kuyesa kogwirizana:
Chitani mayeso ofananira musanagwiritse ntchito chowonjezera chatsopano cha polima kuti muwonetsetse kuti sichikulumikizana molakwika ndi zinthu zina zosakaniza mumatope.

5. Sinthani motengera chilengedwe:
M'mikhalidwe yovuta kwambiri, monga kutentha kwambiri kapena chinyezi chochepa, kusintha kwa mlingo kungafunike kuti mugwire bwino ntchito.

6. Kuyesa pa tsamba:
Mayesero a m'munda adachitidwa kuti awone momwe matope osinthidwa ndi ma polima amagwirira ntchito pansi pa zochitika zenizeni.

7. Tsatirani malamulo omanga:
Onetsetsani kuti zowonjezera za polima zikugwiritsidwa ntchito motsatira malamulo omangira am'deralo.

8. Kuganizira kagwiritsidwe ntchito:
Mtundu wa ntchito (monga pansi, matailosi, pulasitala) zingakhudze kusankha ndi mlingo wa polima zowonjezera.

Pomaliza:
Kuchuluka kwa zowonjezera za polima zomwe zimawonjezeredwa kumatope zimatengera zinthu zosiyanasiyana, kuphatikiza mtundu wa polima, zomwe mukufuna komanso malingaliro a wopanga.Kulingalira mosamala, kutsatira malangizo ndi kuyezetsa koyenera ndikofunikira kuti mupeze zotsatira zabwino.Nthawi zonse funsani wopanga ndikutsatira njira zabwino zowonetsetsa kuti matope osinthidwa ndi polima akugwiritsidwa ntchito bwino pomanga ndi zomangamanga.


Nthawi yotumiza: Dec-18-2023
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