Polyether polyurethane acrylate fun awọn aṣọ ṣiṣu

Ọja koodu: ZC6202

Ọja ZC6202 jẹ ọja iyasọtọ ti ile-iṣẹ naa.Orukọ kemikali rẹ jẹ polyether polyurethane acrylate.O jẹ omi ti ko ni awọ tabi awọ ofeefee sihin pẹlu irọrun ti o dara ati ifaramọ.O ti wa ni o kun lo fun iwe, ṣiṣu ti a bo ati igi adhesion alakoko.Acrylate polyurethane aromatic

Ṣafikun diol polyether (polyester) ati inhibitor polymerization sinu ọpọn ibudo mẹrin ti o ni ipese pẹlu ẹrọ aruwo, thermometer ati tube condenser, dapọ boṣeyẹ, lẹhinna ṣafikun TDI, gbe iwọn otutu soke si 70-80 ℃ fun iṣesi fun awọn wakati 1.5, rii iye NCO, lẹhinna fi hydroxyethyl acrylate (hydroxypropyl acrylate), ṣafikun ayase, tẹsiwaju iṣesi fun awọn wakati 3, ki o rii pe iye NCO jẹ dogba si 0. A ṣe iwọn viscosity ti aromatic polyurethane acrylate nipasẹ iṣapẹẹrẹ, ati iṣẹ ti aromatic polyurethane acrylate ti ni idanwo. nipa fifi 3% - 4% photoinitiato. Jọwọ jẹ ki o tutu tabi ibi gbigbẹ, ki o yago fun oorun ati ooru; Iwọn otutu ipamọ ko kọja 40 ºC, awọn ipo ipamọ labẹ awọn ipo deede fun o kere ju osu 6.

Bibẹrẹ pẹlu polyethylene glycol (PEG, MW 1000) ε- Caprolactone ( ε- Apa rirọ ti polyether ester block copolymer diol (pCEC) ni a pese sile nipasẹ ṣiṣi oruka, ṣe atunṣe pẹlu diisocyanate (toluene diisocyanate tabi diphenylmethane diisocylatethylate, lẹhinna) ni arowoto lati gba polyether ester polyurethane acrylate material (PUA) Awọn akopọ ati ilana ti PUA ni a ṣe afihan Awọn abajade fihan pe jijẹ apakan PCL le mu ilọsiwaju ti crystallinity ti ohun elo PUA, ṣugbọn dinku gbigba omi ati oṣuwọn ibajẹ Iwọn enzymatic hydrolysis ti PUA ti ga julọ. ju ti PUA Pcec2000-tdi ohun elo ni o ni o tayọ hydrophilicity ati ibaje išẹ.Gbigba omi jẹ giga bi 65.24% ni awọn wakati 72 ati pe o le bajẹ patapata ni ojutu enzymu laarin awọn ọsẹ 11 Iru ohun elo PUA yii ni agbara lati lo ninu awọn ohun elo imọ-ara.