Focus on Cellulose ethers

Classification uye kusiyana kwe putty

Classification uye kusiyana kwe putty

1. Ndezvipi zvikamu zveputty?

(1) Ordinary putty inonyanya kugadzirwa nehupfu chena, diki starch ether uye CMC (hydroxymethyl cellulose). Rudzi urwu rweputty haruna kunamatira uye haruna kudzivirira mvura.

(2) Mvura inodzivirira putty paste inonyanya kuumbwa ne-high-molecular organic matter, grey calcium powder, ultra-fine filler uye mvura-inochengetedza mumiririri. Rudzi urwu rweputty rune kuchena kwakanaka, kusimba kwekubatana kwepamusoro, kuramba kwemvura, uye yakasimba uye ine alkaline chigadzirwa.

(3) Putty inodzivirira mvura yehupfu inonyanya kuumbwa ne calcium carbonate, grey calcium powder, simenti, Nok redispersible latex powder, mvura inochengetedza mvura, nezvimwewo. Zvigadzirwa izvi zvine simba guru rekubatanidza uye kusagadzikana kwemvura, uye zvakasimba uye zvigadzirwa zvealkaline.

(4) Emulsion-type putty inonyanya kuumbwa nepolymer emulsion, Ultra-fine filler uye mvura-inochengeta mumiriri. Iyi mhando yeputty ine yakanakisa kudzivirira kwemvura uye kuchinjika, uye inogona kushandiswa pane akasiyana substrates, asi mutengo wakakwira uye haina kwayakarerekera chigadzirwa.

 

2. Ko ma putty ari pamusika akaiswa muboka sei?

(1) Zvinoenderana nenyika: paste putty, poda putty, glue nekuzadza kana simende.

(2) Maererano nekudzivirira kwemvura: putty inodzivirira mvura, isina-mvura-inodzivirira putty (yakadai se821 putty).

(3) Zvinoenderana nechiitiko chekushandiswa: putty yemukati madziro uye putty yekunze madziro.

(4) Maererano nebasa: putty inodzivirira mvura, elastic putty, high-elastic waterproof putty.

 

3. Ndezvipi zvakanakira mvura-inodzivirira putty?

Mvura inodzivirira putty ndeimwe yeakanakisa dzimwe nzira kune yakajairwa putty.

(1) Kunamatira kwakasimba, kusimba kwakasimba kwekubatana, kumwe kuoma uye kunaka kwemhepo.

(2) Ikoko hakuzove nekuputsika mushure mekuratidzwa kune unyoro, uye ine simba rekudzivirira mvura.

(3) Kana chinovhara mvura chikashandiswa, mudhuri hauzotsemuka, kusvuuka, kana kudonha.

(4) Mudhuri unoshandisa putty isingapinde mumvura ine ruoko rwakapfava runonzwa, kutaridzika uye kupfava, uye kutaridzika kwakanaka.

(5) Mushure mekunge madziro asvibiswa neputty isingapinde mumvura, inogona kukweshwa kana kukweshwa nependi yemukati memadziro. Uye inogona kuvandudza mashandiro uye hupenyu hwebasa rejasi.

(6) Paunenge uchigadzira madziro emukati, hazvidiwi kubvisa madziro emadziro, asi zvakananga kupenda mukati memadziro pendi.

(7) Putty isingadziviriri mvura chinhu chine hushamwari kwezvakatipoteredza icho chisingakonzerese kusvibiswa kumhepo yemukati.

 

4. Ndezvipi zvisingabatsiri zvewakajairika putty?

 

(1) Kunamatira kwakashata uye simba rekubatanidza rakaderera. Kuti ukunde chikanganiso ichi, mamwe makambani emhando yepamusoro ekugadzirisa dzimba anoisa mumiriri weinterface pachigadziko. Wedzera mari uye kuwedzera maawa emunhu.

(2) Hapana kuoma.

(3) Pulverization ichaonekwa munguva pfupi mushure mekusangana nehunyoro.

(4) Kutsemuka, kusvuura, kusvuura uye zvimwe zviitiko zvinoonekwa munguva pfupi. Kunyanya pakurapa pabhodhi rinonyorovesa remadziro emukati, zvakaoma kubvisa chiitiko chiri pamusoro apa kunyange kana chakanyatsovharwa nemucheka. Mushure mekunge kuvaka kwapera, kuchaunza kugadzirisa kwakawanda, izvo zvinozokonzera kusagadzikana kune vashandisi.

(5) Kana uchipendazve madziro, yekutanga 821 putty inoda kupedzwa, iyo inorema uye inosvibisa nharaunda.

(6) Nzvimbo yacho haina kutetepa zvakakwana uye magadzirirwo acho haana kunaka.

 

5. Mukuenzanisa, ndezvipi zvakanakira putty powder?

 

Putty powder musanganiswa wepolima hupfuuye powdery glue. Mushure mekusanganiswa nemvura mune imwe chikamu, inogona kushandiswa kuyera rusvingo. Sezvo formaldehyde inogona kungovapo mune gasi kana yemvura fomu, tichienzanisa kutaura, iyo formaldehyde yemukati muputty poda ndiyo idiki kana kutovapo, iyo inonyanya kushamwaridzana.


Nguva yekutumira: Jan-27-2023
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