推荐产品
蒸汽压
15 mmHg ( 32 °C)
质量水平
形式
beads or pellets
熔融指数
20-35 g/10 min (230°C/3.8kg)
分子量
average Mn ~71,000
average Mw ~180,000 by GPC
影响强度
2-4 ft-lb/in. (Izod, ASTM D 256, notched)
介电常数
8.0-9.5, 100 Hz (ASTM D 150)
硬度
76-80 (Shore D, ASTM D 2240)
折射率
n20/D 1.42
ASTM D5504-01/3835
6,000-7,500 poise(230 °C) (100 sec-1)(lit.)
转变温度
brittleness temperature -62 °C (ASTM D 746)
Tm 155-165 °C
溶解性
some polar solvents such as organic esters and amines: soluble
密度
1.78 g/mL at 25 °C
SMILES字符串
FC(F)=C
InChI
1S/C2H2F2/c1-2(3)4/h1H2
InChI key
BQCIDUSAKPWEOX-UHFFFAOYSA-N
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应用
涂料、薄膜、滤布、仪器内衬、滤膜、泵零件和内衬以及阀门。
特点和优势
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。
WGK
WGK 3
闪点(°F)
Not applicable
闪点(°C)
Not applicable
个人防护装备
Eyeshields, Gloves, type N95 (US)
Evaluation of a commercially available polyvinylidene fluoride membrane filtration system for water decontamination.
Indian journal of medical microbiology, 31(1), 97-98 (2013-03-20)
Journal of cataract and refractive surgery, 38(10), 1808-1816 (2012-08-28)
To evaluate change in reading performance parameters after monocular Kamra corneal inlay implantation for the surgical correction of presbyopia. University surgical outpatient center. Prospective interventional case series. A corneal inlay was implanted in the nondominant eye. Naturally emmetropic and presbyopic
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
IEEE transactions on ultrasonics, ferroelectrics, and frequency control, 59(10), 2322-2330 (2012-11-13)
A new 2-D hydrophone array for ultrasound therapy monitoring is presented, along with a novel algorithm for passive acoustic mapping using a sparse weighted aperture. The array is constructed using existing polyvinylidene fluoride (PVDF) ultrasound sensor technology, and is utilized
Molecules (Basel, Switzerland), 25(3) (2020-02-06)
Recent advancements in biomedicine have focused on designing novel and stable interfaces that can drive a specific cellular response toward the requirements of medical devices or implants. Among these, in recent years, electroactive polymers (i.e., polyvinylidene fluoride or PVDF) have
商品
Electrospinning technique applications discussed, emphasizing control of nanofibers and assembly into 3D architectures.
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