Kuvandudza mashandiro ezvivakwa zvekuvaka - hydroxypruppyl methylcellose

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.

HydroxyPropyl methylcellose inoshandiswa zvakanyanya mune yekuvaka indasitiri seyemumiriri wefirimu, anoparadzira, siminer, etc.,

Hydroxyprupylmethylcellose

Chirungu Chinangwa Chazita: HydroxyPropyl Methyl Cellulose Chirungu Irungu: HPMC

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.

zvekuvaka

Muzvivakwa zvekuvaka, HPMC kana MC inowanzowedzerwa kuSumbeni, dhaka, uye dhaka kuvandudza kuvakwa nekuchengetwa kwemvura.

Inogona kushandiswa se:

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 (Kupararira Degree 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.

Dzimwe Indasitiri

Mamwe maindasitiri anonyanya kusanganisira zino, kugadzirwa kwemafuta, magetsi, ceramics yemumba uye mamwe maindasitiri.

mvura inonyungudika

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: May-30-2023