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描述
water vapor transmission 890 g/m2/24hrs 3-mil. film (ASTM E96-66,E)
质量水平
形式
powder
自燃温度
698 °F
硬度
52-61 (Sward, 3-mil. film)
浓度
48.0-49.5%
标记范围
48% ethoxyl
2.25-2.58 mol ethyl per mol cellulose (D.S.)
折射率
n20/D 1.47 (lit.)
粘度
46 cP, 5 % in toluene/ethanol 80:20(lit.)
转变温度
Tg 120-124 °C
溶解性
esters, aromatic hydrocarbons, alcohols and ketones: soluble
密度
1.14 g/mL at 25 °C (lit.)
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应用
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。
特点和优势
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。
WGK
WGK 1
闪点(°F)
Not applicable
闪点(°C)
Not applicable
个人防护装备
Eyeshields, Gloves, type N95 (US)
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
International journal of pharmaceutics, 438(1-2), 150-159 (2012-09-12)
The potential of excipient coating to enhance aerosol performance of micronized drugs in carrier excipient-drug blends, used in dry powder inhalers, was investigated. Both EC (ethyl cellulose) and PVP (polyvinylpyrrolidone) were used as coating agents. Carriers were prepared via sieve
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
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
Die Pharmazie, 67(8), 695-700 (2012-09-11)
A novel osmotic pump tablet with ethyl cellulose (EC) and polyvinyl pyrrolidone (PVP) as the semipermeable membrane and isosorbide-5-mononitrate (5-ISMN) as the model drug was formulated in this study. Zero order release kinetics were attained by avoiding aging during storage.
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