26423
硬脂酸锌
purum, 10-12% Zn basis
别名:
十八酸 锌盐
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关于此项目
线性分子式:
[CH3(CH2)16COO]2Zn
化学文摘社编号:
分子量:
632.33
UNSPSC Code:
12352100
NACRES:
NA.22
PubChem Substance ID:
MDL number:
Beilstein/REAXYS Number:
3919706
grade
purum
autoignition temp.
1454 °F
composition
mixture consisting mainly of palmitate (C16) and stearate (C18) salts, 90% , stearate salt : Minimum, ~40%
reaction suitability
core: zinc, reagent type: catalyst
concentration
10-12% Zn
impurities
≤3.5% free acid (as stearic acid)
ign. residue
12-15%
loss
≤1% loss on drying, 105 °C
mp
128-130 °C (lit.)
solubility
alcohol: insoluble(lit.), benzene: soluble(lit.), diethyl ether: insoluble(lit.), water: insoluble(lit.)
Quality Level
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General description
硬脂酸锌对由聚氯乙烯和邻苯二甲酸二辛酯增塑溶胶制备的塑料凝胶的机械性能和热稳定性影响已得到研究。硬脂酸锌降低了马来酸化的乙烯-丙烯-二烯单体和马来酸化的高密度聚乙烯的离聚物混合物的熔融粘度。
Application
硬脂酸锌已被用作马来酸化的乙烯-丙烯-二烯橡胶的强化填料和增塑剂。
signalword
Warning
hcodes
Hazard Classifications
Aquatic Acute 1 - Aquatic Chronic 1 - Eye Irrit. 2
存储类别
11 - Combustible Solids
wgk
WGK 3
ppe
dust mask type N95 (US), Eyeshields, Gloves
The effect of zinc stearate on melt-processable ionomeric blends based on zinc salts of maleated high-density polyethylene and maleated EPDM rubber.
Antony P and De SK.
Polymer, 40(6), 1487-1493 (1999)
Ionic thermoplastic elastomer based on maleated EPDM rubber. I. Effect of zinc stearate.
Datta S, et al.
Journal of Applied Polymer Science, 61(1), 177-186 (1996)
Effect of zinc stearate and/or epoxidized soybean oil on gelation and thermal stability of PVC-DOP plastigels.
Baltacioglu H and Balkose D.
Journal of Applied Polymer Science, 74(10), 2488-2498 (1999)
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