Kuwunika pa Katundu ndi Zotsatira za Redispersible Latex Powder

The redispersible latex powder product ndi madzi osungunuka redispersible ufa, omwe ndi copolymer of ethylene ndi vinyl acetate, ndipo amagwiritsa ntchito mowa wa polyvinyl ngati colloid yoteteza. Chifukwa cha mphamvu zomangira zazikulu komanso zapadera za ufa wa polima wopangidwanso, monga: kukana madzi, kumanga ndi kutchinjiriza kutentha, etc., mawonekedwe awo ogwiritsira ntchito ndi otakata kwambiri.

Redispersible latex ufa umagwiritsidwa ntchito makamaka mu: mkati ndi kunja kwa khoma putty ufa, zomatira matailosi, matailosi kuloza wothandizila, youma ufa mawonekedwe agent, kunja khoma kutchinjiriza matope, pawokha-leveling matope, kukonza matope, kukongoletsa matope, matope madzi, etc. sakanizani matope. ndi

Redispersible latex powder ndi wobiriwira, wokonda zachilengedwe, womangamanga wopulumutsa mphamvu, wapamwamba kwambiri wamitundu yambiri yopangira ufa wopangira ufa, ndipo ndizofunikira komanso zofunikira zowonjezera zowonjezera pamatope osakaniza owuma. Ikhoza kupititsa patsogolo ntchito ya matope, kuwonjezera mphamvu ya matope, kupititsa patsogolo mphamvu zomangira pakati pa matope ndi magawo osiyanasiyana, kusintha kusinthasintha ndi kugwira ntchito, mphamvu zopondereza, mphamvu zosinthika, kukana kuvala, kulimba, kumamatira kwa matope a Relay ndi mphamvu yosungira madzi, kutheka. Kuphatikiza apo, ufa wa hydrophobic latex umapangitsa kuti matopewo asalowe madzi.

Udindo wa ufa wa latex wopangidwanso:

1. Pambuyo kubalalitsidwa, redispersible latex ufa umapanga filimu ndikuchita ngati chomatira chachiwiri kuti chiwongolere zotsatira zake;

2. Colloid yoteteza imatengedwa ndi matope (sidzawonongedwa ndi madzi pambuyo popanga mafilimu, kapena "kubalalitsidwa kwachiwiri";

3. Mafilimu opangidwa ndi polima utomoni amagawidwa mu dongosolo lonse lamatope ngati kulimbikitsa, potero kumawonjezera kugwirizana kwa matope; redispersible latex ufa ndi mtundu wa emulsion wapadera wowumitsidwa (polima) wopangidwa ndi Powder binder. Ufawu ukhoza kufalikiranso mwamsanga kuti upangitse emulsion pambuyo pokhudzana ndi madzi, ndipo uli ndi zinthu zofanana ndi emulsion yoyamba, ndiko kuti, filimu ikhoza kupangidwa madzi atatha. Kanemayu ali kusinthasintha mkulu, mkulu nyengo kukana ndi kukana zosiyanasiyana Mkulu adhesion kwa magawo.