Focus on Cellulose ethers

RDP inovandudza kushanda kwakazara kwedhaka risina mvura

Kudzivirira mvura chinhu chinokosha chepurojekiti ipi neipi yekuvaka, uye kushandisa dhaka rekudzivirira mvura inzira inokosha yekuita izvi. Mvura inodzivirira mvura musanganiswa wesimende, jecha uye zvinhu zvinodzivirira mvura zvinogona kushandiswa munzvimbo dzakasiyana-siyana dzechivako kudzivirira mvura kuti isapinda. Nekudaro, kuvandudza kunaka kwedhaka iri, redispersible latex poda yakaunzwa.

Chii chinonzi redispersible latex powder?

Redispersible latex poda ndeye copolymer yevinyl acetate uye ethylene iyo yakagadzirirwa mune yakaoma hupfu fomu. Kana ichinge yasanganiswa nemvura, inoumba firimu rinovandudza kunamatira kwezvinhu, kushanduka uye kusamira kwemvura. Inoshandiswa zvakanyanya mukuvaka, kwainowedzerwa kune simende-yakagadzirwa zvigadzirwa senge madhaka, mataira adhesives uye grouts.

Ko redispersible latex poda inogona sei kuvandudza dhaka risina mvura?

Redispersible latex powder inogona kuvandudza kunaka kwemvura inodzivirira mvura nenzira dzakasiyana-siyana. Izvi zvinosanganisira:

1. Wedzera zvinhu zvekunamatira

Kana yawedzerwa kumatope ekudzivirira mvura, redispersible latex powder inovandudza maitiro ekunamatira emusanganiswa. Izvi zvinodaro nekuti hupfu hunoumba firimu rinosunga zvimedu zvesimende zvakasimba, kuvandudza kunamatira uye kubatana. Izvi zvinoguma mune imwe nzvimbo yakasimba inoramba kupinda kwemvura nekufamba kwenguva.

2. Wedzera kushanduka

Madhiri ekudzivirira mvura pamwe nekuwedzera kweiyo redispersible latex poda inoratidzawo kuwedzera kushanduka. Iyo poda inoumba firimu repolymer rinoenderana nekufamba kwe substrate, zvichiita kuti pave nenzvimbo yakasimba, yakagadzikana. Izvi zvinoreva kuti kunyange kana kongiri kana substrate inofamba nekuda kwezvakatipoteredza, dhaka rekudzivirira mvura richaramba rakasimba uye rinoramba richidzivirira chivakwa kubva kune unyoro.

3. Kuwedzera kusagadzikana kwemvura

Redispersible latex poda inogonawo kuvandudza kudzivirira kwemvura kwedhaka risina mvura. Iyo firimu repolymer rakagadzirwa nehupfu rinoita sechidziviso kurwisa kupinda kwemvura, zvichiita kuti ive mhinduro inoshanda kune nzvimbo dzinowanzo kukuvara kwemvura. Izvi zvinoreva kuti dhaka rinochengetedza hunhu hwayo kunyangwe mumamiriro emvura, zvichiita kuti ive sarudzo yakavimbika kune ese marudzi ezvirongwa zvekuvaka.

4. Kuvandudza kushanda

Imwe bhenefiti yekuwedzera redispersible latex poda kudhaka rekudzivirira mvura ndeyekuti inovandudza kushanda kwemusanganiswa. Upfu hunoita kuti dhaka riwedzere kushanduka, richibvumira kuti ripararire uye rishandiswe pamusoro nyore nyore. Izvi zvinoita kuti nzira yekuisa ikurumidze uye ishande zvakanyanya, zvichikonzera kuwirirana, kupera kwakapfava.

mukupedzisa

Redispersible latex powder chinhu chakakosha chekuwedzera chekudzivirira mvura. Kuwedzeredzwa kwayo kusungirira zvivakwa, kuwedzera kuchinjika, kukwidziridzwa kwemvura uye nekunatsiridza zvivakwa zvekuvaka zvinoita kuti dhaka risina mvura rive mhinduro yakazara uye yakavimbika yekudzivirira kukuvadzwa kwemvura mumapurojekiti ekuvaka. Nekusanganisa hupfu uhu, makondirakiti anogona kupa emhando yepamusoro yekumisikidza inopa dziviriro yenguva refu uye kusimba.


Nguva yekutumira: Oct-08-2023
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