Methyl cellulose CAS 9004-67-5
ʻO ka Methyl cellulose kahi pani lōʻihi no ka cellulose. ʻO ka awelika molecular kaumaha o ka methyl cellulose he 10000 a 220000, a he pauka keʻokeʻo a i ʻole mea fibrous i ka lumi wela. ʻAʻohe mea ʻawaʻawa, ʻaʻole hoʻonāukiuki, a ʻaʻole allergenic, me ka mānoanoa pili o 0.35 a 0.55 (ka mānoanoa pili maoli o 1.26 a 1.30).
'ikamu | Hōʻike |
ʻala | ʻono ʻole |
ʻO ka mānoanoa | 1.01 g/cm3(Mahina: 70 °C) |
Lae hehee | 290-305 °C |
ʻono | ʻala ʻole |
HOOLAHA | HOOLAHA I KA WAI PUNU |
Nā kūlana mālama | Ka Mahana lumi |
Hoʻohana nui ʻia ʻo Methyl cellulose i ka ʻoihana hana, e like me ka mea hoʻopili no ka cement, mortar, joint debonding, etc. Hoʻohana pū ʻia ʻo Methyl cellulose ma ke ʻano he mea nui no ka paʻi lole a me ke kala ʻana, kahi dispersant no nā resins synthetic, kahi mea hana kiʻiʻoniʻoni no nā uhi, a me kahi mānoanoa. Hoʻomākaukau ʻia ka cellulose alkali mai ka pulp, a laila hoʻopili ʻia me ka chloromethane a i ʻole dimethyl sulfate i loko o kahi autoclave a hoʻomaʻemaʻe ʻia me ka wai mahana.
Hoʻopili pinepine ʻia i ka 25kg / pahu, a hiki ke hana ʻia i ka pōʻai maʻamau.
Methyl cellulose CAS 9004-67-5
Methyl cellulose CAS 9004-67-5