Cellulose ether is-ionic semi-synthetic polymer, iyo iri manyorerenyo-nyoro uye solvent-soluble. Iyo ine mhedzisiro dzakasiyana mumaindasitiri akasiyana. Semuenzaniso, mune zvemakemikari zvekuvaka, ine zvinotevera zvinotevera mhedzisiro:
①water kuchengeta mumiririri, ②tickerer, ③Lelviling pfuma, ④Film kugadzira pfuma, ⑤binder
MuPolyvinyl chloride indasitiri, iri elsifier uye inopararira; Muindasitiri yechechi, iyo inosungirwa uye inononoka uye inodzorwa inosunungura zvinhu, etc. nekuti cellucose ine akasiyana siyana emhedzisiro, munda wacho munda zvakare wakanyanya kuwanda. Tevere, ini ndichatarisa pakushandiswa uye kushanda kwe cellulose ether mune dzakasiyana siyana zvekuvaka.
muLatex pendi
Muindasitiri yeLatex Paint, kusarudza hydroxytHyl cellever Basa guru reHydroxylyl muLatex Pendi iri kutema, batsirai kuwanda kwezvinhu, uye zvinobatsira pakubata kwekuvaka Inogona kunyungudutswa mumvura inotonhora uye mvura inopisa, uye haina kukanganiswa neiyo ph kukosha. Inogona kushandiswa zvakachengeteka pakati pePi kukosha 2 ne12. Nzira dzekushandisa dzinotevera:
I. Wedzera zvakananga mukugadzira
Kune iyi nzira, hydroxytHyl cellyl merydy mhando inofanira kusarudzwa, uye iyo hydroxyll cellulose ine nguva yekunyungudika kwemaminitsi anopfuura makumi matatu inoshandiswa. Matanho ari Sezvinoita: Yakanyungudika, wozowedzera zvimwe zvikamu mune formula uye geza kusvikira iyo yapedza chigadzirwa.
2.
Iyi nzira inogona kusarudza Instant mhando, uye ine anti-nyoro-nyoro mhedzisiro cellulose. Iko mukana wenzira iyi ndeyekuti ine yakakura yekuchinjika uye inogona kuwedzerwa zvakananga kune latex pendi. Nzira yekugadzirira yakafanana nematanho ①-④.
3. Ita iyo muPorridge yezosvika pakushandisa
Sezvo organic sol sol sol murombo sol sol soles (insoluble) ye hydroxythethyl, aya molies anogona kushandiswa kuumba porridge. Iyo inowanzo shandiswa organic solics zvinwiwa zveganda muLatex Pendi mafomu, akadai seEthylene Glycol. Iyo porridge hydroxytHyl cellulose inogona kuwedzerwa zvakananga kune iyo pendi. Ramba uchimutsa kusvikira yakanyungudutswa.
MuPutty
Parizvino, mumaguta makawanda munyika yangu, iyo inodzivirira mvura uye ine hushamwari-kushamwaridzana Iyo inogadzirwa neacetal yakaitwa yeVinyl doro uye formaldehyde. Naizvozvo, izvi zvinyorwa zvinobviswa zvishoma nezvishoma nevanhu, uye cellulose ether zvigadzirwa zvevashandi zvinoshandiswa kutsiva izvi zvinyorwa. Ndokureva kuti, kuti ubudirire kwekuzvidzivirira kwezvakatipoteredza zvekuvaka, cellulose ikozvino ikozvino ndiyo chete zvinyorwa.
Mukutadza kwemvura-inodzivirira, yakakamurwa kuva marudzi maviri: yakaoma poda putty uye putty paste. Pakati pemhando mbiri idzi dzekutyisa, methyl cellulose uye hydroxypruppropyl methyl inofanira kusarudzwa. Iyo viscosity spection inowanzoitika pakati pe40000-75000CPS. Mabasa makuru e cellulose ari kuchengetwa kwemvura, kusungwa uye kuumbwa.
Sezvo putty formulas dzakasiyana-siyana dzevakadzi vakasiyana, vamwe venyunkuru calcium, chiedza calcium, chena calcium, etc. Mari yakawedzerwa ndeye kanenge 2 ‰ -3 ‰.
Post Nguva: Kukadzi-04-2023