Polyurethane polymer Wetting & Dispersing agents(Solvent type)
KEPERDISP®-639
The universal dispersant inogona kunyatso kudzikisa viscosity, uye kusviba kwemavara paste yakanaka kwazvo pakukuya yakakwira-pigment kabhoni dema ine yakakwira yekuwedzera huwandu.
Product overview
KEPERDISP®-639 ndeye chinangwa chepolyurethane dispersant. Inogona kunyatsoparadzira mavara akasiyana-siyana mumasisitimu akasiyana-siyana eresin.Inonyanya kukurudzirwa kugaya high-pigment carbon black (pamwe nekuwedzera kwepamusoro)
Physical data
1. Inoshanda ingredient: high molecular weight polyurethane
2. Zviri mukati: 40±2%
3.Solvent: Butyl acetate /PMA
Product features
1.Excellent kugarisana, wide application systems, universal dispersant, inogona kuparadzira inorganic, organic pigments, carbon black.
2.Excellent viscosity reduction effect, yakanakisa kugovera ruvara rwe pigment.
Kunyanya kana uchiparadzira yakakwira pamusoro kabhoni dema nehuwandu hwekuwedzera huwandu, kusviba kwefirimu repende kunoonekwa zvakanyanya, uye kupenya kwakakwira pasina mumvuri wemhute.
Muedzo wekushandisa
Takaedza kupararira kwekuita kweiyi mutsara wezvigadzirwa (KEPERDISP-6463/639/635, B-163, nezvimwewo) mu hydroxy-acrylic acid systems.
Mavara edu akapararira: Phthalein bhuruu
Muedzo uye kuenzanisa zvinhu: kuparadzira kushanda zvakanaka, viscosity, kuburitsa ruvara, pachena, anti-flocculation kugona, kuchengetedza kugadzikana.
Miedzo mhinduro:
Kuparadzira kushanda zvakanaka
Dispersion midziyo: jecha chigayo, Dispersion fineness: 5 µ
Nguva yekuparadzira kusvika kuhunyoro: Zvese zvakasvika pakukuya kutsetseka mumaawa maviri.
Viscosity: Yakadzama data inoratidzwa mutafura pazasi. Iyo viscosity yekudzikisa mhedzisiro ye6468 iri nani zvishoma, nepo mamwe ari padyo.
| B-163 | 6468 | 639 | 635 | ||
| Fineness (µm) | 5µm | 5µm | 5µm | 5µm | |
| Viscosity (mPa.s) | 6rpm | 11800 | 11300 | 12200 | 12500 |
| 12rpm | 7550 | 7300 | 8100 | 8150 | |
| 30 rpm | 3980 | 3900 | 4420 | 4400 | |
| 60rpm | 2320 | 2290 | 2520 | 2530 | |
3.Storage kugadzikana: Mushure memazuva gumi nemashanu ekuchengetedza akavharidzirwa mu50 ℃, kunaka kwekukuya paste hakuna kuchinja. Kuwedzera kwe viscosity kwakafanana.
Mhedzisiro yebvunzo inoratidza kuti yakazara midziyo yeKEPERDISP®-6468 iri padyo neB-163 mune hydroxy-acrylic acid masisitimu. Iko kukwanisa kuderedza viscosity uye maitiro ekukura kwemavara e6468 zviri nani.Ndapota taura nesu kuti uwane ruzivo rwakadzama rwekuongorora.
Additive amount
Pamusoro pehuwandu hwetitanium dioxide: 1-5%
Yehuwandu hwehuwandu hwe inorganic pigments: 2-15%
Yehuwandu hwehuwandu hwe organic pigments: 30-60%
Yehuwandu hwekabhoni dema 30-150%
Iyo yakanakisa dosi inoda kuwanikwa kuburikidza nekuyedza
Nzvimbo yekushandisa
Kuparadzira inorganic, organic pigments uye kabhoni dema mune solvent resin masisitimu.
Sherufu yehupenyu uye kurongedza
1. Hupenyu hwesherufu makore maviri, kutanga kubva pazuva rekugadzirwa.Kana yachengetwa, mudziyo unofanirwa kuvharwa zvakanaka, uye tembiricha inofanira kuva pakati pe0-40℃
Packaging: 25KG/180 KG, Iron bucke

