Methyl hydroxyethyl celluloseUa hoʻomākaukau ʻia ma ka hoʻokomo ʻana i nā mea hoʻohui ethylene oxide (MS0.3 ~ 0.4) i loko o ka methyl cellulose, a ʻoi aku ke kiʻekiʻe o kona mahana gel ma mua o ka methyl cellulose a me ka methyl hydroxypropyl cellulose. , ʻoi aku ka maikaʻi o kāna hana piha ma mua o ka methyl cellulose a me ka methyl hydroxypropyl cellulose.
Hoʻohana nui ʻia ka Methyl hydroxyethyl cellulose ma ke ʻano he mea hoʻomānoanoa, mea hoʻopaʻa a me ke colloid pale i loko o ka mortar hoʻolālā hale a me nā uhi wai.
Waho
Pauka keʻokeʻo a melemele iki paha e kahe ana
Methoxy (wt%)
22.0-30.0
Hydroxyethyl (wt%)
8.0-16.0
Mahana gel (℃)
60-90
ka waiwai pH (1% wai hoʻonā)
5.0-8.5
Ka makū (%)
≤6.0
Lehu (%)
≤5.0
Maikaʻi (80 mesh pass rate) (%)
≥99.0
Ka mānoanoa (2% wai hoʻonā, 20 ℃, mPa.s)
400-200000
Nā waiwai kino a me nā kemika
1. Solubility: hiki ke hoʻoheheʻe ʻia i ka wai a me kekahi mau mea hoʻoheheʻe organik, ʻo ke kiʻekiʻe loa o ka nui e pili wale ana i ka viscosity, hoʻololi ka solubility me ka viscosity, ʻo ka haʻahaʻa o ka viscosity, ʻoi aku ka nui o ka solubility.
2. Ke kūpaʻa paʻakai: ʻO ka huahana he non-ionic cellulose ether, kahi paʻa i ka hopena wai, akā ʻo ka hoʻohui nui ʻana o ka electrolyte hiki ke hana i ka gelation a me ka ua.
3. Hana ʻili: No ka mea, he hana ʻili ka hopena wai, hiki ke hoʻohana ʻia ma ke ʻano he mea pale colloid, emulsifier a me ka dispersant.
4. Gel wela: Ke hoʻomehana ʻia ka hopena wai o ka huahana i kahi mahana, lilo ia i opaque, gels, a hana i kahi precipitate, akā ke hoʻomaʻalili mau ʻia, hoʻi ia i ke kūlana hopena mua.
5. Metabolism: He inert ka Metabolism a he haʻahaʻa kona ʻala a me kona ʻala. No ka mea, ʻaʻole lākou i metabolized a he haʻahaʻa kona ʻala a me kona ʻala, hoʻohana nui ʻia lākou i ka meaʻai a me nā lāʻau lapaʻau.
6. Ke kū'ē ʻana i ka mildew: Loaʻa iā ia ka hiki ke kū'ē i ka mildew a me ke kūpaʻa maikaʻi o ka viscosity i ka wā mālama lōʻihi.
7. Paʻa PH: ʻAʻole pili iki ka waikawa a i ʻole ka alkali i ka mānoanoa o ka hopena wai o ka huahana, a paʻa loa ka waiwai PH ma ka laulā o 3.0-11.0.
8. Haʻahaʻa ka nui o ka lehu: ʻOiai he non-ionic ka huahana, hoʻomaʻemaʻe maikaʻi ʻia ma ka holoi ʻana me ka wai wela i ka wā o ke kaʻina hana hoʻomākaukau, no laila haʻahaʻa loa kona nui o ka lehu.
9. Paʻa ʻana o ke ʻano: ʻOiai ʻo ka hopena wai i hoʻopaʻa nui ʻia o ka huahana he mau waiwai viscoelastic kūikawā i hoʻohālikelike ʻia me nā hopena wai o nā polymers ʻē aʻe, hiki i kona hoʻohui ke hoʻomaikaʻi i ke ʻano o nā huahana seramika i extruded.
10. Paʻa wai: ʻO ka hydrophilicity o ka huahana a me ke kiʻekiʻe o ka viscosity o kāna hopena wai e hoʻolilo iā ia i mea paʻa wai kūpono.
Noi:
ke kāpili tile
ʻO ka palaki ʻana i ka mortar, grout, caulk
ʻO ka mortar insulation
hoʻohālikelike ponoʻī
Pena paia o loko a me waho (pena pōhaku maoli)
Hoʻopili a me ka hoʻouna ʻana:
ʻEke hui pepa-plastic he 25 kg ka paona ʻupena, hiki ke hana ʻia e like me nā koi o ka mea kūʻai aku.
Hoʻopili maʻalahi kēia huahana i ka makū a pono e mālama ʻia ma kahi maloʻo a me kahi anu.
Ka manawa hoʻouna: ʻApelila-26-2024