Chothandizira cha Isocyanurate cha Professional Grade MXC-15 (chofanana ndi K-15, CAS 3164-85-0) ndi chothandizira cha potaziyamu octanoate chotsika mtengo komanso chogwira ntchito bwino chomwe chapangidwa ndikupangidwira machitidwe olimba a thovu la polyurethane. Chothandizira chamadzimadzi ichi chopanda utoto kapena chachikasu pang'ono ndi chisankho chabwino kwambiri cha polyisocya...
Ubwino waukulu wa ma soli a polyurethane Ma soli a polyurethane (PU) akhala chisankho choyamba cha makampani opanga nsapato amakono chifukwa cha zinthu zawo zapadera. Zipangizozi zogwira ntchito bwino zimapangidwa ndi njira yeniyeni ya mankhwala a isocyanate prepolymers (monga diphenylmethane diisocyana...
Chidule cha zipangizo za thovu la polyurethane. Fovu ya polyurethane ndi chinthu cha polima chokhala ndi kapangidwe koboola. Chimagwiritsidwa ntchito kwambiri m'magawo ambiri monga zomangamanga, mipando, magalimoto, ma CD, ndi zina zotero chifukwa cha kutentha kwake kwabwino, kutchinjiriza mawu, kuphimba nkhope ndi makina...
Pamene malamulo apadziko lonse okhudza chilengedwe akukhwima ndipo kukhazikika kwa chilengedwe kukukhala patsogolo, opanga thovu la polyurethane akugwiritsa ntchito njira zobiriwira komanso zogwira mtima kwambiri. Mitundu iwiri ikuluikulu ya makina a thovu la polyurethane spray ikutsogolera makampaniwa pakali pano: thovu la polyurethane spray lopangidwa ndi madzi ndi thovu la hy...
Ma thovu a polyurethane ndi ogwiritsidwa ntchito m'njira zosiyanasiyana ndipo akhala chinthu chofunikira kwambiri m'mafakitale ambiri. Mitundu yodziwika bwino ya ma thovu a polyurethane ndi ma thovu otsekedwa ndi ma thovu otseguka, omwe onse ali ndi mawonekedwe apadera oyenera kugwiritsidwa ntchito mosiyanasiyana. Kupanga ma thovu amenewa kumadalira kwambiri...
