1. Matambudziko anowanzoitika muupfu hweputty
kuoma nekukurumidza
Izvi zvinonyanya kuenderana nehuwandu hweupfu hwecalcium inowedzerwa mudota (hwakanyanya kukura, huwandu hweupfu hwecalcium inoiswa mufomura yeputty hunogona kuderedzwa zvakakodzera) uye mwero wekuchengetedza mvura wehydroxypropyl methylcellulose (HPMC), uye zvakare zvine chekuita nekuoma kwemadziro.
Kukwesha nekumonera
Izvi zvine chekuita nekuchengetwa kwemvura, izvo zviri nyore kuitika kana viscosity yehydroxypropyl methylcellulose (HPMC) yakaderera kana huwandu hwakawedzerwa hushoma.
Kubvisa hupfu hweputty yemukati memadziro
Izvi zvine chekuita nehuwandu hweupfu hwecalcium yemudota (huwandu hweupfu hwecalcium yemudota muputty hwakanyanya kuderera kana kuchena kweupfu hwecalcium yemudota kwakanyanya kuderera, uye huwandu hweupfu hwecalcium yemudota muputty yemudota hunofanira kuwedzerwa zvakakodzera), uye zvine chekuitawo nehuwandu hwehydroxypropyl methyl Huwandu hwebase cellulose (HPMC) hune chekuita nemhando, iyo inoratidzwa muhuwandu hwekuchengetedza mvura hwechigadzirwa. Huwandu hwekuchengetedza mvura hwakaderera, uye nguva yeupfu hwecalcium yemudota (calcium oxide muupfu hwecalcium yemudota haichinji zvizere kuita calcium hydroxide) haina kukwana. ,yakakonzerwa.
kupupuma
Izvi zvine chekuita nehunyoro hwakaoma uye kuti madziro akatsetseka, uye zvine chekuitawo nekuvakwa kwacho.
poindi yepini
Izvi zvine chekuita ne cellulose, iyo ine hunhu husina kunaka hwekuumba firimu. Panguva imwe chete, tsvina iri mu hydroxypropyl methylcellulose (HPMC) inobatana zvishoma ne ash calcium. Kana mhinduro yacho yakanyanya, putty powder inenge iri mumamiriro ezvinhu e bean curd residue. Haigone kuiswa pamadziro, uye haina simba rakabatana panguva imwe chete. Pamusoro pezvo, zvigadzirwa zvakaita se hydroxypropyl methylcellulose (HPMC) yakasanganiswa ne carboxymethyl group zvinoonekwawo mumamiriro ezvinhu aya.
Makomo anoputika negomba rinoputika zvinoonekwa
Zviri pachena kuti izvi zvine chekuita nekumanikidzwa kwemvura pamusoro pemvura yehydroxypropyl methylcellulose (HPMC) aqueous solution. Kumanikidzwa kwemvura yehydroxyethyl aqueous solution hakusi pachena. Zvingave zvakanaka kuita mushonga wekupedzisa.
Kana putty yaoma, zviri nyore kutsemuka uye kuita yero
Izvi zvine chekuita nekuwedzerwa kwehuwandu hwakawanda hweupfu hweash-calcium. Kana huwandu hweupfu hweash-calcium hukawedzerwa zvakanyanya, kuomarara kweupfu hweputty kuchawedzera mushure mekuoma. Kana upfu hweputty husina kuchinjika, hunotsemuka nyore nyore, kunyanya kana huchishandiswa nesimba rekunze. Izvi zvine chekuitawo nehuwandu hwakawanda hwecalcium oxide muupfu hweash calcium.
2. Sei hupfu hweputty huchipera simba mushure mekuwedzera mvura?
Hydroxypropyl methylcellulose (HPMC) inoshandiswa sechinhu chinosimbisa uye chinochengetedza mvura mumafuta. Nekuda kwethixotropy yehydroxypropyl methylcellulose (HPMC), hydroxypropyl methylcellulose muputty powder. Kuwedzerwa kweHPMC kwakakonzerawo thixotropy mushure mekuwedzera mvura muputty. Iyi thixotropy inokonzerwa nekuparadzwa kwechimiro chezvikamu zviri muputty powder. Chimiro ichi chinomuka pakuzorora uye chinoputsika kana chamanikidzwa. Kureva kuti, viscosity inoderera kana yakurungwa, uye viscosity inodzoka kana yamira.
3. Chii chinoita kuti putty ireme zvakanyanya pakukwesha?
Muchiitiko ichi, viscosity yehydroxypropyl methylcellulose (HPMC) inowanzo shandiswa yakanyanya, uye vamwe vagadziri vanoshandisa 200,000 yuan kugadzira putty. Putty inogadzirwa nenzira iyi ine viscosity yakakwira, saka inonyura kana ichikwenywa nebatch. Huwandu hweputty hunokurudzirwa hwemadziro emukati i3-5 kg, uye viscosity i80,000-100,000.
4. Sei uchifunga kuti viscosity yehydroxypropyl methylcellulose (HPMC) ine viscosity yakafanana yakasiyana munguva yechando neyezhizha?
Nekuda kwekupisa kwechinhu ichi, kupenya kweputty nemortar kunodzikira zvishoma nezvishoma nekuwedzera kwekupisa. Kana tembiricha ikapfuura tembiricha yegel yechigadzirwa, chigadzirwa chinobviswa mumvura uye chinorasikirwa nekupenya kwacho. Tembiricha yemukamuri muzhizha inowanzova pamusoro pe30 degrees, izvo zvakasiyana zvikuru netembiricha yemuchando, saka kupenya kwacho kunenge kwakaderera. Zvinokurudzirwa kusarudza chigadzirwa chine kupenya kwakanyanya paunenge uchiisa chigadzirwa muzhizha, kana kuwedzera huwandu hwehydroxypropyl methylcellulose (HPMC), uye kusarudza chigadzirwa chine tembiricha yegel yakakwira.
Nguva yekutumira: Kubvumbi-12-2023