Igama lemveliso:I-Propanediol phenyl ether (PPH)
Izithako:1-Phenoxy-2-propanol
Inombolo ye-CAS:770-35-4
Ifomula yemolekyuli:C9H12O2
Ubunzima beemolekyuli:152.19
Sisakhiwo:
Inkcazo:
Inkangeleko:Ulwelo olutyheli olukhanyayo
Uvavanyo %:≥90.0
I-PH: 5.0-7.0
Umbala (i-APHA): ≤100
Isicelo:
I-PPH lulwelo olungenambala olucacileyo olunevumba elimnandi elimnandi nelimnandi. Iimpawu zayo ezingenabungozi nezinobuhlobo nokusingqongileyo zokunciphisa isiphumo sepeyinti i-V°C ziyamangalisa. Njengoko i-coalescent isebenza kakuhle, i-emulsion yamanzi eyahlukeneyo kunye neengubo zokusasazeka kwipeyinti ecwebezelayo kunye ne-semi-gloss iyasebenza kakhulu. Yi-vinyl acetate, i-acrylic esters, i-styrene - isinyibilikisi esinamandla seentlobo ezahlukeneyo ze-acrylate polymer, incinci enyibilikayo emanzini (ngaphantsi kwesantya somphunga wamanzi, inceda amasuntswana avuvukileyo), ukuqinisekisa ukuba ifunxwa ngokupheleleyo ngamasuntswana e-latex, yenze ifilimu yokugquma eqhubekayo ebalaseleyo ukunika i-latex coalescence ukusebenza okungcono kunye nophuhliso lombala, kodwa ikwanozinzo oluhle lokugcina. Xa kuthelekiswa nezongezo eziqhelekileyo zokwenza ifilimu ezifana ne-TEXANOL (i-ester yotywala eyenziwe ekhaya yi--12), yenziwe ngokupheleleyo kwifilimu, i-gloss efanayo, ukugeleza, ukuthintela ukugoba, uphuhliso lombala, phantsi kwe-scrub kunye nezinye iimeko, i-PPH inciphisa ubungakanani obumalunga ne-30-50%. Amandla okugquma aqinileyo, ukusebenza kakuhle kokufakwa okuhlanganisiweyo amaxesha ayi-1.5-2, iindleko zemveliso ziye zehla kakhulu. Kwi-emulsions ezininzi, i-PPH yongeza kwi-emulsion ubungakanani be-3.5-5%, ubuncinci bobushushu bokwenza ifilimu (MFT) ukuya kuthi ga kwi--1°C.
Di-osage:
1. I-PPH icetyiswa ukuba yongezwe ngaphambi kokuba i-emulsion iqale, okanye yongezwe kwinqanaba lokusila i-pigment, ukuze iifomyula ze-PPH kunye nezinye izithako zihlanganiswe lula, kungcono ukuba zixutywe kwaye zisasazwe, kwaye ngaloo ndlela aziyi kuchaphazela uzinzo lwe-pigment kunye nesini esifanayo.
2. Ngokubanzi, isixa esongeziweyo se-3.5 ukuya kwi-6% ye-acrylic emulsion, i-acrylic emulsion yongezwa kwi-2.5-4.5% ye-styrene-acrylic ngokubanzi yi-2-4%.
Iphakheji kunye noGcino
1. 200 kg /iidrama okanye 25 kg /iidrama zeplastiki kwaye ngokweemfuno zabathengi.
2. Gcina imveliso kwindawo epholileyo, eyomileyo, nengena umoya kakuhle kude nezinto ezingahambelaniyo nayo.