Methyl cellulose CAS 9004-67-5
Ko te Methyl cellulose he mekameka roa hei whakakapi mo te cellulose. Ko te taumaha ngota ngota o te methyl cellulose he 10000 ki te 220000, a he paura ma, he matū kiriu ranei i te pāmahana rūma. Kare i te paitini, kare i te whakapataritari, karekau hoki e pawera, me te ahua o te kiato whanaunga o te 0.35 ki te 0.55 (te kiato whanaunga pono o te 1.26 ki te 1.30).
Tūemi | Whakatakotoranga |
Te kakara | horekau |
Kiato | 1.01 g/cm3(Temamahana: 70 °C) |
Te rewa | 290-305 °C |
Te kakara | haungakore |
WHAKAMAHI | SOLUBLE KI TE WAI MAKAO |
Nga tikanga rokiroki | Te Pawera o te rūma |
Ko te Methyl cellulose e whakamahia nuitia ana i roto i te ahumahi hangahanga, penei i te whakapiri mo te ciment, te kumete, te whakakotahi i nga hononga, me etahi atu. Ka whakamahia ano hoki te Methyl cellulose hei kaihoko rahi mo te ta kakano me te tae, he marara mo nga kapia waihanga, he kaihoko hanga kiriata mo nga paninga, me te whakamaroke. Ka mahia te cellulose alkali mai i te penupenu, ka tauhohehia ki te chloromethane, te dimethyl sulfate ranei i roto i te autoclave ka para ki te wai mahana.
I te nuinga o te waa ka whakakiia ki te 25kg / pahū, ka taea hoki te mahi mo te kete.
Methyl cellulose CAS 9004-67-5
Methyl cellulose CAS 9004-67-5