Cov khoom

Chain extender thiab emulsifier rau aqueous polyurethane dispersions.Nws yog aliphatic diamine sulfonic acid sodium ntsev, siv los ua hydrophilic saw extender los yog hydrophilic monomer nyob rau hauv kev npaj ntawm waterborne polyurethane resin, haum rau coatings, inks, adhesives thiab tawv xov thiab lwm yam lag luam.Sodium ethylenediaminoethanesulfonate tuaj yeem siv rau hauv lwm qhov chaw ua cov organic intermediates thiab biochemical reagents.Nws X-txoj hauj lwm thiab thib ob-txoj hauj lwm amino pawg tuaj yeem hnov ​​​​mob nrog cov pab pawg isocyanate thiab feem ntau pom zoo siv rau hauv cov txheej txheem acetone.Polyurethane dispersions synthesized siv AAS ntsev muaj zoo hydrolytic stability thiab zoo compatibility nrog rau lwm yam anionic los yog nonionic aqueous dispersions.