HydroxyprEpyl methylcellose (HPMC kwenguva pfupi) yakasanganiswa yemvura, indasitiri yemitambo, inokwira, yekuvhara, yekuvaka sokuparadzanisa, kupararira, inokonzera, kusimbisa uye kuomerera, nezvimwe, uye pane gomba hombe mumusika wemumba.
Nekuti HPMC ine zvinhu zvakanakisa sekuti kuremerwa, kwefirimu, kuchengetedza, kushandisirwa, zvinoitwa nemberi, zvinovaka muviri, kugadzirwa kwekuvaka, kugadzirwa kwemafuta, zviumbwa, chikafu, Mazuva ese-shandisa ceramics, zvigadzirwa zvemagetsi uye mbeu dzekurima uye dzimwe madhipatimendi.
BUilding zvinhu
Muzvivakwa zvekuvaka, HPMC kana MC inowanzowedzerwa kuSumbeni, dhaka, uye dhaka kuvandudza kuvakwa nekuchengetwa kwemvura.
HPMC inogona kushandiswa pane:
1). Kunamatira uye kunyengedza mumiririri weGypsum-based adishive tepi;
2). Kusungwa kwezvidhinha zve coment-basement, matairi nenheyo;
3). Plasterboard-based stucco;
4). Simende-yakavakirwa chivakwa plaster;
5). Mune formula yekupenda uye pendi remover.
Kunamatira matairi ecramic
HPMC 15.3 zvikamu
Perlite 19.1 zvikamu
Mafuta mafambiro uye cyclic thio makomputa 2.0 zvikamu
Ivhu 95.4 zvikamu
Silika Kuchengetedzeka (22μ) Zvikamu 420
450.4 Zvikamu zvemvura
Inoshandiswa muCheni yakasungwa neIloranic zvidhinha, mataira, matombo kana simenti:
HPMC (degree rekupararira 1.3) 0.3 zvikamu
Cattelan coment 100 zvikamu
Silika jecha 50 zvikamu
50 zvikamu zvemvura
Inoshandiswa seyakanyanya-simba cement kuvaka zvinhu zvinowedzera:
Cattelan coment 100 zvikamu
Asbestos 5 zvikamu
Polyvinyl doro kugadzirisa 1 chikamu
Calcium siltee zvikamu gumi neshanu
CLAY 0.5 zvikamu
32 zvikamu zvemvura
HPMC 0.8 zvikamu
Paint Indasitiri
Mune indasitiri ye paint, HPMC inonyanya kushandiswa muLatex Pendi uye Mvura-Soluble Resin Pendi seye-firimu-inogadzira mumiririri, Thickener, emulsifier uye stabilizer.
Kumiswa polymerization yePVC
Iyo munda nekuwedzera kwakanyanya kwezvigadzirwa zveHPMC munyika yangu ndiyo yekumiswa polymerization ye vinyl chloride. Mukumiswa kwepolmersization yeVinyl chloride, iyo Systemsi yekuparadzira inobata zvakananga kunaka kweiyo iyo chigadzirwa pvc resin uye kugadzira kwayo uye zvigadzirwa; Inogona kuvandudza kugadzikana kwekutonga kweiyo resin uye kudzora iyo size saizi yekuparadzira (iyo, kugadzirisa dentity yePVC). Iyo huwandu hweHPMC account ye 0.025% ~ 0.03% yePVC kubuda.
Iyo PVC Resin yakagadzirirwa neHPMC, kuwedzera kune iyo yekuita inosangana neyenyika standard, inewo zvinhu zvakanaka zvemuviri, hunhu hwakanakisa uye hwakanakisa hwekunyungudika maitiro.
OTher indasitiri
Mamwe maindasitiri anonyanya kusanganisira zino, kugadzirwa kwemafuta, magetsi, ceramics yemumba uye mamwe maindasitiri.
Wern soluble
HPMC ndeimwe yemapuranga emvura, uye iyo solubility yemvura ine chekuita nezviri mukati meboka. Kana izvo zvemukati zveboka rezvidzidzo zvakaderera, zvinogona kunyungudutswa muAlkali yakasimba uye haina iyo yeTermodynamic Glation Point. Kuwedzera kwezvinhu zvemukati, zvinotaridzika zvakanyanya nekuzvimba kwemvura uye kuvezwa muDilute Alkali uye vasina simba Alkali. Kana iyo nzira yezvinhu iri> 38c, inogona kunyungudika mumvura, uye inogona zvakare kuderedzwa muHologenated hydrocarbons. Kana nguva nenguva acid inowedzerwa kuHPMC, HPMC inokurumidza kupararira mumvura pasina kuburitsa insoluble caking zvinhu. Izvi zvinonyanya kukonzerwa nenyaya yekuti nguva nenguva Acid ine dihydroxyl mapoka muOrtho chinzvimbo pane akapararira glycogen.
Kutumira Nguva: Dec-07-2022