Nhanganyaya kuHydroxyPropyl Methylcellose (HPMC)
HydroxyPropyl methylcellose, inowanzozivikanwa seHPMC, is cellulose derivity yakagadziridzwa kubva kune yakasikwa cellulose. Iyo inoshandiswa zvakanyanya mukuvaka, mishonga yemishonga, chikafu uye mamwe maindasitiri, kunyanya muindasitiri yePVC. Iyo compound ndeyechena, isina kusimba hupfu ine yakanakisa mvura solubility uye huwandu hwenzvimbo yemuviri uye yemakemikari zvinhu zvinoita kuti zviite kuti zviite zvakasiyana siyana zvinoshandiswa.
Yakavandudzwa zvivakwa:
Imwe yemipiro mikuru yeHPMC kune iyo PVC Indasitiri ndeyekuita kwayo pane zvimisikidzwa pazvinhu zvetsiva. Inoita senge rheology modifier, inokanganisa kuyerera uye deformation yePVC makomputa panguva yekugadzirisa. Izvi zvinonyanya kukosha mukuwedzera uye jekiseni kuumbwa maitiro.
Simbisa PVC DESHES:
HPMC inozivikanwa nekugona kwayo kuvandudza kushandurwa, iyo muPVC indasitiri inoreva zviri nani kusungwa pakati pePVC makomputa uye zvimwe zvinhu. Izvi zvinonyanya kukosha mukugadzirwa kwePVC makomposita uye kusanganisa, uko kusimba kwakasimba kushamwaridzana kwakakosha kuita kwekuziva.
Kuchengeta kwemvura uye kugadzikana:
MuPVC mafambiro, zvinokosheswa kuti uchengetedze zvemvura maererano nehunyanzvi panguva yekugadzirisa. HPMC inoita semvura inochengetedza mumiririri, kudzivirira nguva isati yanyanyisa uye kuve nechokwadi chekuenderana kwemvura. Izvi zvinonyanya kukosha mukushandisa iyo iyo hydration mamiriro ePVC compound inokanganisa zvivakwa zvechigadzirwa chekupedzisira.
Anodzora Kuburitswa Zvikumbiro:
HPMC inowanzoshandiswa pamwe chete nePVC mune yakadzorwa kuburitswa mafomu. Izvi zvinowanzoitika mukurima zvinonyorera uko PVC Sisitimu inoshandiswa kudzora kusunungurwa kwefetiraiza kana mishonga yekuuraya zvipuka. Iyo yakasimbiswa uye inofungidzirwa kupaza hunhu hweHPMC inofambisa kudzorwa kusunungurwa.
Impact pane PVC firimu Properties:
Kuwedzera HPMC kuenda kuPVC mafomu kunogona kukanganisa zvivakwa zvefirimu rakakonzerwa. Izvi zvinosanganisira zvikamu zvakadai sekuchinja-tsika, transparcy uye mechan simba. Zvichienderana nezvakananga zvinodiwa zvechigadzirwa chekupedzisira, HPMC inogona kugadziriswa kupa iyo PVC firimu iyo inodiwa zvivakwa zvaunoda.
Tembiricha uye UV Rwisa:
Zvigadzirwa zvePVC zvinowanzodiwa kuti zvinyaradze mhando yemamiriro ekunze. HPMC inovandudza mashandiro ePVC nekuwedzera kupokana kwayo kune tembiricha shanduko uye UV radiation. Izvi zvinonyanya kukosha mune zvekunze zvinoshandiswa kunze uko PVC inofumurwa nezuva uye mamiriro ekunze.
Binders uye kumisa vamiririri:
HPMC inoshandiswa seyakagadzirwa muPVC mafambiro, kubatsira mune tangi yekubatanidza uye kusimudzira kuumbwa kweunifomu clamp. Pamusoro pezvo, inoita seyemumiriri, kudzivirira zvidimbu kubva pakugadzirisa uye kuona yunifomu yekugovera mukati mePVC matrix.
Optimize Recipe Ratio:
Iko kushanda kweHPMC muPVC kunyorera kunowanzoenderana nekuumbwa kwemaitiro. Kuenzanisa kusunganidzwa kweHPMC nevamwe vanowedzera uye PVC resin yakanyanya kutsoropodza zvinhu zvaunoda zvechigadzirwa chekupedzisira.
Kuenderana nezvimwe zvinowedzera:
Kuenderana nevamwe vanowedzera, mapurasitiki uye stabilizer chikamu chakakosha chekubatanidza HPMC muPVC mafambiro epvc. Kuverengera kuti HPMC inobata synergistically nezvimwe zvinhu zvakakosha kuchengetedza maitiro ese uye kugadzikana kwePVC compound.
Kugadzirisa mamiriro:
Kugadzirisa mamiriro, kusanganisira tembiricha uye kumanikidzwa panguva yekuwedzera kana kuumbwa, kunogona kukanganisa kushanda kweHPMC. Kunzwisisa kugadzikana kwekutonga uye kugadzirisa zvinodiwa zveHPMC kwakakosha kuti ugadzirise maitiro ekugadzira.
mumhedziso
Mukupfupikisa, hydroxyprupyl methylcellose inotamba indasitiri yePVC muPVC, inobatsira kugadzirisa maitiro ekugadzirisa, kudenha, kuita kwemvura uye kuita kwese kwePVC-based zvigadzirwa. Sezvo indasitiri inoramba ichishanduka, hpm yakasarudzika yezvivakwa ingangodaro ichiramba ichishandiswa mukusimudzira uye kufambira mberi muPVC tekinoroji. Sevatsidzike uye vagadziri vanodzika zvakadzika muSynergy pakati peHPMC uye PVC, mukana wetsva mutsva uye zvakavandudzwa zvigadzirwa zvePVC zvinokurira.
Kutumira Nguva: Dec-12-2023