44504 ​​Wothandizira Wowononga Chinyezi

44504 ​​imapangidwa makamaka ndi zotumphukira za polyester polyether.

Modified polyester polyether block copolymer ndi hydrophilic.Ili ndi kuyanjana kwa poliyesitala, yomwe imatha kupangitsa kuti polyester isungunuke hydrophilic.

Nsalu zokonzedwazo zimakhala ndi hygroscopicity yabwino kwambiri, kutulutsa mpweya, kuvala ndi kupukuta chinyezi, zomwe zimatha kupotoza thukuta ndi chinyezi kuchokera pakhungu ndikuchotsa zolakwika za nsalu za polyester, monga kusakhazikika komanso kusayamwa kwa chinyezi, ndi zina zambiri.