Zogulitsa za AnxinCel® Hydroxypropyl Methyl Cellulose za HPMC zimatha kusinthidwa ndi zinthu zotsatirazi mu PVC:
·Zomwe zimagwiritsidwa ntchito kwambiri poyimitsa.
· Amalamulira kukula kwa tinthu tating'onoting'ono ndi kufalikira kwake
· Zimakhudza porosity
· Imafotokoza kulemera kwakukulu kwa PVC.
Cellulose ether ya Polyvinyl Chloride (PVC)
Polyvinyl Chloride (PVC) ndi polima ya thermoplastic yotsika mtengo komanso yogwiritsidwa ntchito kwambiri m'makampani omanga ndi kumanga nyumba kuti apange ma profiles a zitseko ndi mawindo, mapaipi (akumwa ndi madzi otayira), mawaya ndi mawaya oteteza zingwe, zida zamankhwala, ndi zina zotero. Ndi chinthu chachitatu padziko lonse lapansi chomwe chili ndi thermoplastic yambiri poyerekeza ndi polyethylene ndi polypropylene.
PVC imagwiritsidwa ntchito kwambiri m'mafakitale osiyanasiyana, ukadaulo, komanso ntchito zatsiku ndi tsiku kuphatikizapo kugwiritsidwa ntchito kwambiri pomanga, mayendedwe, kulongedza, zamagetsi/zamagetsi komanso ntchito zachipatala.
Mu polymerization ya vinyl chloride yoyimitsidwa, dongosolo logawanika limakhudza mwachindunji chinthucho, PVC resin, komanso mtundu wa kukonza kwake ndi zinthu zake. Hydroxypropyl MethylCellulose imathandiza kukonza kukhazikika kwa kutentha kwa utomoni ndikuwongolera kufalikira kwa tinthu tating'onoting'ono (mwanjira ina, kusintha kuchuluka kwa PVC), ndipo kuchuluka kwake kumayimira 0.025% -0.03% ya kupanga PVC. Utomoni wa PVC wopangidwa kuchokera ku Hydroxypropyl MethylCellulose wapamwamba kwambiri sikuti umangotsimikizira magwiridwe antchito mogwirizana ndi miyezo yapadziko lonse lapansi, komanso ukhoza kukhala ndi mawonekedwe abwino owoneka bwino, mawonekedwe abwino kwambiri a tinthu tating'onoting'ono komanso khalidwe labwino kwambiri la rheological.
PVC ndi chinthu cholimba kwambiri komanso chokhalitsa chomwe chingagwiritsidwe ntchito m'njira zosiyanasiyana, kaya cholimba kapena chosinthasintha, choyera kapena chakuda komanso mitundu yosiyanasiyana pakati.
Pakupanga ma resin opangidwa, monga polyvinyl chloride (PVC), polyvinylidene chloride, ndi ma copolymer ena, suspension polymerization ndiye omwe amagwiritsidwa ntchito kwambiri ndipo ayenera kukhala ma monomers osasinthasintha a hydrophobic omwe amapachikidwa m'madzi. Monga ma polima osungunuka m'madzi, Hydroxypropyl MethylCellulose product ili ndi ntchito yabwino kwambiri pamwamba ndipo imagwira ntchito ngati othandizira oteteza colloidal. Hydroxypropyl MethylCellulose imatha kuletsa bwino tinthu ta polymeric kuti tisapange ndi kusonkhana. Kuphatikiza apo, ngakhale Hydroxypropyl MethylCellulose ndi polima wosungunuka m'madzi, imatha kusungunuka pang'ono mu ma monomers a hydrophobic ndipo imatha kuwonjezera porosity ya monomer popanga tinthu ta polymeric.
| Giredi Yolimbikitsa: | Pemphani TDS |
| HPMC 60AX50 | Dinani apa |
| HPMC 65AX50 | Dinani apa |
| HPMC 75AX100 | Dinani apa |