Iyo thihkener yeLatex Pendi inofanira kuve nekuwirirana kwakanaka neyeMolsion Polymer ichave neyakaenzana reterlate, uye ichabereka zvisingarambidziridze chidimbu, iyo ichaderedza viscosity uye inoenderana nehukuru hwehukuru. Iyo thizilkener ichachinja chirevo che emulsion. Semuenzaniso, iyo cationic thickener ichave nemhedzisiro isingachinjiki pane iyo anonic emulsifier kuputsa emulsion. Iyo yakakodzera iyo thickey yeLatex pendi inofanira kuve nezvinotevera zvivakwa:
1. Lowd Dosage uye yakanaka viscosity
2.
3, Kuchengetwa kwemvura kwakanaka, hapana pachena bubble phenomenon
4
5. Hapana pigment fleculation
Iyo tekinoroji yakasarudzika yeLatex Pendi chiitiko chakakosha kuti uvandudze hunhu hwe lasix uye kuderedza mutengo. HydroxytHyl Cellulose ndeye yakanakira thickeer
Mukutonga kwekugadzira LaLEX Pendi, HydroxyTHYL CellELET (HEC) inoshandiswa seyekuparadza mumiririri wechigadzirwa, gadzira iyo firimu rakatsetseka uye rakanyorova, uye zvakare pendi realtx rakawanda. Rheology yakanaka, inogona kutsungirira sesimba rakakwirira sesimba, uye rinogona kupa zvakanakisa, kukwenya kupesana uye kufanana pundutso. Panguva imwecheteyo, hec ine basa rakanakisa, uye pendi yeLoTox yakakuvara neHec ine pseudoplasity, saka nzira dzekuvaka dzakadai sekugeza, dzichizadza, uye kupfira, kusiri nyore kuchenesa uye sag, uye kushoma kupaza. Hec ine yakanaka kwazvo mhando yekuvandudza. Iyo ine zvakanakisa kusanzwisisika nevazhinji vevakanyanya uye mabhasiketi, zvichiita kuti vagadzirise pendi yeLatex ine yakanakisa ruvara rusarura uye kugadzikana. Iyo inosanganisira inoshandiswa mukuumbwa, isisiri-ionic ether. Naizvozvo, inogona kushandiswa mune yakawandisa pH Range (2 ~ 12), uye inogona kusanganiswa nezvinhu zveGeneral Latex Pigment, inowedzera, yakakundwa munyu kana maElekitori.
Iko hakuna kukanganisa kwakashata pane iyo inovhara firimu. Nekuti iyo hec yemvura mhinduro ine mvura yepasi pehunhu hwehukama, hazvisi nyore ku foam panguva yekugadzirwa nekuvakwa, uye tsika yemakomba mauto uye mapini akaderera.
Kuchengetwa kwakanaka kwekugadzikana. Muchimiro chenguva refu chekuchengetedza, kuparadzirwa uye kumiswa kweiyo pigment kunogona kuchengetedzwa, uye hapana dambudziko rekuyerera uye kutonhora. Kana paine diki diki yemvura pane iyo pendi pamusoro uye iyo yekuchengetedza tembiricha inoshanduka zvakanyanya. Visikopa yayo ichiri yakagadzikana.
Hec inogona kuwedzera iyo PVC kukosha (pigment vhoriyamu yekuvhara) yakasimba manhamba kusvika makumi mashanu muzana. Uye zvakare, iyo topcoat yakatarisana nePendi-yakavakirwa pendi inogona zvakare kushandisa hec.
Parizvino, iyo manhamba inoshandiswa mune yakakwirira-giredhi Lacex pendi inotumirwa kunze kwenyika uye acrylic polymers
HydroxytHyl cellulose inogona kushandiswa
1. Sezvo inopararira kana yekudzivirira glue
Kazhinji, hec ine viscosity yemaminetsi gumi kusvika makumi matatu inoshandiswa. Iyo her of inosvika 300mpa · 300mpa es inogona kushandiswa musanganiswa neanonic kana cationas surfachan, uye kupararira kuri nani. Iyo Reference huwandu kazhinji kazhinji 0.05% yehuwandu hwemamonomeri.
2, seanotenda
Shandisa 15000mpa. Revhitiko dosage yekakwirira-viscosity hec pamusoro s ndeye 0.5 kusvika ku1% yehuwandu hwakazara hweStex Coating, uye kukosha kwePVC kunogona kusvika kanosvika makumi matanhatu muzana. Mune iyo LATEX Pendi, iyo hec ye20pa, s inoshandiswa, uye zvakasiyana-siyana zvemuviri weLatex Pendi ndizvo zvakanakisa. Mari yekungoita ichishandisa hec pamusoro pe30o00pa.s yakaderera. Nekudaro, iyo nhanho uye humwe hunhu hwe latex pendi haina kunaka. Kubva pamaonero emhando yemhando yemhando uye kuderedzwa kwemutengo, zvakanakisa kushandisa pakati uye yakakwira viscosity hec pamwe.
3. Kubatanidza nzira muLatex Pendi
Kumusoro-kurapwa hec kunogona kuwedzerwa mune yakaoma poda kana fomu slurry. Iyo yakaoma poda inowedzerwa zvakananga kune iyo pigment kugeda. Iyo pH yekuwedzera point inofanira kunge iri 7 kana yakaderera. Alkaline zvikamu zvakadai sekuparadzira zvinogona kuwedzerwa mushure mekunge hec yave yakazara uye yakazara yakazara. Slurry yakagadzirwa neHec inofanira kusanganiswa mumarara isati yasvika iyo hec yakwana nguva yakakwana yekuwhraya uye yakaomeserwa kusvika kune isina kugadzikana mamiriro. Hec slurries inogona zvakare kugadzirira neGlycol-based coalescal mumbenderekedzo.
4. Anti-nyoro yeLatex pendi
Mvura-yakadzika hec biodegreds painoratidzwa kuumbwa zvakananga kune cellulose uye zvaro zvaro. Kuwedzera preservatives kupenda wega hakuna kukwana, zvese zvikamu zvinofanirwa kuve enzyme yemahara. Mota dzekugadzira dzeLoventx pendi dzinofanira kuchengetwa rakachena uye rakachena, uye michina yose inofanira kugara yakavezwa neSteam 0.5% fomu kana 0,1% Mercury Solution.
Kutumira Nguva: Nov-02-2022