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1. Zvinhu zvakanaka (1) Rutsigiro rwemutemo Sezvinhu zvitsva zvinobva kuzvinhu zvipenyu uye zvinhu zvakasvibira uye zvine hushamwari kune nharaunda, kushandiswa kwakawanda kwe cellulose ether mumunda wemaindasitiri ndiyo nzira yekuvandudza kuvaka nzanga ine hushamwari kune nharaunda uye inochengetedza zviwanikwa mune ramangwana. Iyo d...Verenga zvakawanda»
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Upfu hweputty hunonyanya kuumbwa nezvinhu zvinogadzira firimu (zvinhu zvinobatanidza), zvinozadza, zvinochengetedza mvura, zvinosimbisa, zvinobvisa mafoamer, nezvimwewo. Zvinhu zvakajairika zvemakemikari eorganic muputty powder zvinosanganisira: cellulose, pregelatinized starch, starch ether, polyvinyl alcohol, dispersible latex p...Verenga zvakawanda»
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1. Chii chinonyanya kushandiswa nehydroxypropyl methylcellulose (HPMC)? Hydroxypropyl methylcellulose inoshandiswa zvakanyanya muzvinhu zvekuvaka, machira, maresini ekugadzira, zviumbwa zvedongo, mishonga, chikafu, machira, kurima, zvizoro, fodya nedzimwe nzvimbo. Hydroxypropyl methylcellulose inogona ...Verenga zvakawanda»
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Chigadzirwa ichi chine 2-hydroxypropyl ether methyl cellulose, inova chigadzirwa che semi-synthetic. Chinogona kugadzirwa nenzira mbiri: (1) Mushure mekurapa machira edonje kana mapuranga ehuni ne caustic soda, anosanganiswa ne chloromethane uye epoxy Propane inopindura, inonatswa uye inopwanywa kuti iwanikwe; (2) ...Verenga zvakawanda»
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Hydroxypropyl methylcellulose inowanzoshandiswa mumaindasitiri akasiyana-siyana. Kunyangwe vanhu vazhinji vasingainzwisise zvakanaka, inokanganisa maindasitiri akasiyana-siyana. Mukuvaka kweindasitiri yekuvaka, inowanzo shandiswa pakuvaka madziro nekushongedza stucco, Caulking nezvimwe...Verenga zvakawanda»
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Hydroxypropyl methylcellulose-masonry mortar Simbisa kunamira pamusoro pemasonry, uye inogona kuwedzera kuchengetedza mvura, kuitira kuti simba remortar rigone kuvandudzwa. Wedzera kunyorova uye plasticity kuti uvandudze mashandiro ekuvaka, zvive nyore kuisa, kuchengetedza nguva, uye kugadzirisa...Verenga zvakawanda»
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Cellulose ether ipolymer yemhando yepamusoro isingasanganisike semi-synthetic, inonyungudika mumvura uye inonyungudika. Ine mhedzisiro dzakasiyana mumaindasitiri akasiyana. Semuenzaniso, muzvinhu zvekuvaka zvemakemikari, ine mhedzisiro inotevera: ① Chinhu chinochengetedza mvura, ②Chinokora, ③Kuenzanisa ...Verenga zvakawanda»
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Semusanganiswa wepamusoro-soro, cellulose ether yemhando yekuvaka inogona kuvandudza kuchengetedza mvura uye hunhu hwekukora kwezvinhu zvekuvaka, uye kuvandudza kushanda kwekuvaka. Inoshandiswa zvakanyanya kuvandudza nekugadzirisa zvinosanganisira masonry mortar, thermal insulation mortar, kusvika...Verenga zvakawanda»
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Cellulose ether ine mvura inochengetedza zvakanaka, izvo zvinogona kudzivirira hunyoro mudhaka rakanyorova kuti risatsvedze nguva isati yakwana kana kuti rinyudzwe nehwaro hwepasi, uye zvinoita kuti simende inyatsonyoroveswa, nokudaro zvichizove nechokwadi chekuti dhaka racho rine hunhu hwemakanika, izvo zvinonyanya kukosha...Verenga zvakawanda»
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Hydroxypropyl methylcellulose (HPMC) imhando ye ether isina ionic, inonyungudika mumvura. Chitarisiko chayo ihupfu huchena kusvika kune yero zvishoma kana granular, haina kunaka, haina hwema, haina chepfu, inogara kwenguva refu mumakemikari, uye inonyungudika mumvura kuti igadzire mhinduro yakatsetseka, yakajeka uye ine viscous. Imwe ye...Verenga zvakawanda»
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1. Zvigadzirwa zveCellulose ether zvinoshandiswa mukunamira mataira Sechinhu chinoshanda chekushongedza, mataira eceramic ave achishandiswa zvakanyanya pasi rese, uye maitiro ekunamira chinhu ichi chakasimba kuti chive chakachengeteka uye chakasimba kwagara kuri kunetseka kwevanhu. Kubuda kwezvinonamira mataira eceramic, mu ...Verenga zvakawanda»
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Chii chinonzi hupfu hwemortar inoputira thermal insulation? Hupfu hwemortar inoputira thermal insulation hunoshandisa mortar yakasanganiswa yakaoma yakasanganiswa kare sechinhu chikuru chinosimbisa simende, huchiwedzera fiber dzakakodzera dzinodzivirira kutsemuka uye zvimwe zvinowedzerwa zvakasiyana-siyana, uchishandisa polystyrene foam particles sezvinhu zvakapfava, uye hunozvigadzirisa zvichienderana...Verenga zvakawanda»