427144
聚偏二氟乙烯
average Mw ~275,000 by GPC, average Mn ~107,000, pellets
别名:
PVDF
登录 查看组织和合同定价。
选择尺寸
关于此项目
线性分子式:
(CH2CF2)n
化学文摘社编号:
NACRES:
NA.23
PubChem Substance ID:
UNSPSC Code:
12162002
MDL number:
产品名称
聚偏二氟乙烯, average Mw ~275,000 by GPC, average Mn ~107,000, pellets
InChI
1S/C2H2F2/c1-2(3)4/h1H2
SMILES string
FC(F)=C
InChI key
BQCIDUSAKPWEOX-UHFFFAOYSA-N
vapor pressure
15 mmHg ( 32 °C)
form
pellets
melt index
7-20 g/10 min (230°C/12.5kg)
mol wt
average Mn ~107,000
average Mw ~275,000 by GPC
impact strength
2-4 ft-lb/in. (Izod, ASTM D 256, notched)
dielectric constant
8.0-9.5, 100 Hz (ASTM D 150)
hardness
76-80 (Shore D, ASTM D 2240)
refractive index
n20/D 1.42
ASTM D 3835
17,500-21,500 poise(230 °C) (100 sec-1)(lit.)
transition temp
brittleness temperature -62 °C (ASTM D 746)
Tm 166-170 °C (ASTM D 3418)
solubility
some polar solvents such as organic esters and amines: soluble
density
1.78 g/mL at 25 °C
Quality Level
正在寻找类似产品? 访问 产品对比指南
Application
涂料、薄膜、滤布、仪器内衬、滤膜、泵零件和内衬以及阀门。
Features and Benefits
结晶方式至少有 3 种，具体情况取决于结晶条件。机械强度高、耐磨性强和电介质强度高。能够抵抗多数化学品、紫外幅射、风化和真菌。
存储类别
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves, type N95 (US)
Hanbit Jin et al.
ACS nano, 13(7), 7905-7912 (2019-06-28)
Soft and stretchable electrodes are essential components for skin-tight wearable devices, which can provide comfortable, unobtrusive, and accurate physiological monitoring and physical sensing for applications such as healthcare, medical treatment, and human-machine interfaces. Metal-elastomer nanocomposites are a promising approach, enabling
Xingtao Zuo et al.
Water science and technology : a journal of the International Association on Water Pollution Research, 66(11), 2343-2348 (2012-10-04)
A new type of poly(vinylidene fluoride)(PVDF)-SiO(2) hybrid anion-exchange membrane was prepared by blending method. The anion-exchange groups were introduced by the reaction of epoxy groups with trimethylamine (TMA). Contact angle between water and the membrane surface was measured to characterize
Dongrui Wang et al.
ACS applied materials & interfaces, 4(11), 6273-6279 (2012-11-01)
In this work, two series of nanocomposites of poly(vinylidene fluoride) (PVDF) incorporated with reduced graphene oxide (rGO) and poly(vinyl alcohol)-modified rGO (rGO-PVA) were fabricated using solution-cast method and their dielectric properties were carefully characterized. Infrared spectroscopy and atom force microscope
Evaluation of a commercially available polyvinylidene fluoride membrane filtration system for water decontamination.
M R Francis et al.
Indian journal of medical microbiology, 31(1), 97-98 (2013-03-20)
I S ivanov et al.
Tsitologiia, 54(10), 783-789 (2013-01-05)
Nowadays, the use of synthetic prosthesis is obligatory method in surgical treatment of large and giant ventral hernias. We have fulfilled comparative investigation of the dynamics of collagen Type I to Type III ratio in paraprosthetic region in mice when
我们的科学家团队拥有各种研究领域经验，包括生命科学、材料科学、化学合成、色谱、分析及许多其他领域.
联系客户支持