ISilicone Additive for PU Resin Modifier SL-7520
Iinkcukacha zeMveliso
WynCoat® SL-7520 sisiseko se-hydroxyl-functional polydimenthyl siloxane ene-carbinol ephelisiwe.Isetyenziselwa ukuguqula kunye nokwenza ngokwezifiso i-polyurethane (PU) resin.I-Pu resin yimathiriyeli ehambelana nokusingqongileyo yepolymer enezicelo ezininzi, kwaye ihlala isetyenziselwa ukugquma, izinto zokuncamathelisa, iiplastiki ezinogwebu kunye nezinye iindawo.Ukongeza i-resin modifier ye-PU kunokuphucula ukusebenza kunye neempawu ze-PU resin, ezifana nokuphucula amandla ayo, ukuphucula ukumelana nobushushu, kunye nokuphucula ukuxhathisa ukubola.
Iimpawu eziphambili kunye neenzuzo
● Ukuphendula nge-isocyanate ukunika i-silicone / PU copolymer.Njengesilungisi se-urethane ukuphucula ukuthamba, ukuguquguquka, ukuthambisa, ukuphefumla, ukuhambelana, ukuxhathisa kwe-abrasion kunye nokugxothwa kwamanzi kwesikhumba sokwenziwa.
● Ukwandisa iimpawu zokukhulula
● Ukuthambisa okulungileyo
● Inika ukuqhawuka kunye nokuxhathisa umkrwelo
● Ibonelela ngokugxotha amanzi
● Ukuthamba nokuba bhetyebhetye
● Umphunga wamanzi ohamba kakuhle
Idatha eqhelekileyo
Imbonakalo: ukukhanya kwendiza-amber enolwelo olucacileyo olucacileyo
I-Viscosity kwi-25 ° C: 40-60 mm2/s
Ixabiso le-OH (KOH mg/g): 50-65
Usetyenziso
I-Copolymerize nge-NCO-endblocked urethane prepolymer.
Copolymerize nge-MDI kunye ne-polyol.
Xuba i-SL-7520, i-polyisocyanate kunye ne-polyol, kwaye unyange.
Iphakheji kunye nokuzinza kokugcina
Ifumaneka kwi 200kg igubu lentsimbi
Iinyanga ezili-12 kwizikhongozeli ezivaliweyo.
Ukulinganiselwa
Le mveliso ayivavanywanga kwaye ayiboniswa njengefanelekileyo kunyango okanye kumayeza asetyenziswayo.
Ukhuseleko lweMveliso
Ulwazi lokhuseleko lwemveliso olufunekayo ukuze lusetyenziswe ngokukhuselekileyo alufakwanga.Ngaphambi kokuphatha, funda imveliso kunye nokhuseleko lwamaphepha edatha kunye neelebhile zesikhongozeli ukuze zisetyenziswe ngokukhuselekileyo.Ulwazi ngobungozi bomzimba kunye nempilo.