433837
乙基纤维素
viscosity 46 cP, 5 % in toluene/ethanol 80:20(lit.), extent of labeling: 48% ethoxyl
别名:
Cellulose ethylate
SMILES string
O1[C@H](C(C(C(C1COCC)OCC)OCC)OCC)O[C@@H]2C(OC(C(C2OCC)OCC)OCC)COCC
InChI key
MINRZDZESGXKDM-OLIDUAMRSA-N
description
water vapor transmission 890 g/m2/24hrs 3-mil. film (ASTM E96-66,E)
form
powder
autoignition temp.
698 °F
hardness
52-61 (Sward, 3-mil. film)
concentration
48.0-49.5%
extent of labeling
48% ethoxyl, 2.25-2.58 mol ethyl per mol cellulose (D.S.)
refractive index
n20/D 1.47 (lit.)
viscosity
46 cP, 5 % in toluene/ethanol 80:20(lit.)
transition temp
Tg 120-124 °C
solubility
esters, aromatic hydrocarbons, alcohols and ketones: soluble
density
1.14 g/mL at 25 °C (lit.)
Quality Level
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Application
涂料、热熔粘合剂和转印油墨中的成膜剂，以及作为塑料涂料用于多种基底。
Features and Benefits
产生透明膜，不受可见光和紫外线的影响。在很宽的温度范围（70 至 150°C）内具有弹性，易燃性低，可以制成阻燃剂。与增塑剂和改性剂兼容，可改善附着力、光泽、硬度和耐水性。
存储类别
11 - Combustible Solids
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves, type N95 (US)
Kifayat Ullah Shah et al.
TheScientificWorldJournal, 2012, 842348-842348 (2012-06-01)
The design and fabrication of sustained/controlled release dosage forms, employing new excipients capable of extending/controlling the release of drugs from the dosage forms over prolonged periods, has worked well in achieving optimally enhanced therapeutic levels of the drugs. In this
H V Adikane et al.
Applied biochemistry and biotechnology, 169(3), 1026-1038 (2013-01-09)
The chemical modification of developed ethyl cellulose-based membrane was carried out to make it suitable for bioseparation. The different reagents were used for the modification of membrane to couple protein A (PA) to study the purification of immunoglobulin G (IgG)
Joseph D Roy-Mayhew et al.
ACS applied materials & interfaces, 4(5), 2794-2800 (2012-05-03)
Several techniques for fabricating functionalized graphene sheet (FGS) electrodes were tested for catalytic performance in dye-sensitized solar cells (DSSCs). By using ethyl cellulose as a sacrificial binder, and partially thermolyzing it, we were able to create electrodes which exhibited lower
D G Yu et al.
Acta biomaterialia, 9(3), 5665-5672 (2012-10-27)
The capability of core/sheath nanofibers prepared using coaxial electrospinning to provide adjustable biphasic drug release was investigated. Using ketoprofen (KET) as the model drug, polyvinylpyrrolidone as the sheath polymer, and ethyl cellulose as the core matrix, the coaxial process could
Anurag Verma et al.
Acta pharmaceutica (Zagreb, Croatia), 62(2), 237-250 (2012-07-04)
Chitosan has become a focus of major interest in recent years due to its excellent biocompatibility, biodegradability and non-toxicity. Although this material has already been extensively investigated in the design of different types of drug delivery systems, it is still
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