Bagged Binder For Battery Pvdf Resin Chemical Raw Material Polyvinylidene Fluoride (PVDF) 24937-79-9
Model Number : HMHT0171-8
Other Names :
PolyvinylideneFluoride(Pvdf)
VINYLIDENE FLUORIDE POLYMER
PVF2
Name: polyvinylidene difluoride
CAS: 24937-79-9
Refractive index: n20/D 1.42
Solubility: some polar solvents such as organic esters and amines: soluble
EPA chemical substance information: Ethene, 1,1-difluoro-, homopolymer(24937-79-9)
Vapor pressure: 15 mm Hg ( 32 °C)
Density: 1.78 g/mL at 25 °C
Product Parameters
Melting poin
|
166-170°C
|
Solubility
|
some polar solvents such as organic esters and amines: soluble
|
Density
|
1.78 g/mL at 25 °C
|
Vapor pressure
|
15 mm Hg ( 32 °C)
|
Inchi
|
n20/D 1.42
|
Physical and chemical properties
The glass transition temperature (Tg) of PVDF is about −35°C, and the crystallinity is typically 50–60%. To impart piezoelectric properties to a material, the material is usually mechanically stretched along the direction of the molecular chains and then polarized under tension. PVDF has various solid-state phases: alpha phase (TGTG'), beta phase (TTTT) and gamma phase (TTTGTTTG'). The difference between these phases is whether the molecular chain is cis (T) or trans (G). PVDF will become a ferroelectric polymer after polarization, which has good piezoelectricity and pyroelectricity. These properties allow it to be used in the production of sensors and batteries, such as PVDF films used in the sensors of some new thermal imaging cameras.
Packaging Types
25kg/ drum or as per customers ' requirements .
Applications
PVDF has good chemical stability and electrical insulation properties, so that the produced equipment can meet the requirements of TOCS and flame retardant, and is widely used in the storage and transportation of high-purity chemicals in the semiconductor industry. , diaphragm, etc., applied in lithium secondary batteries.
PVDF is one of the most important raw materials for fluorocarbon coatings. The fluorocarbon coatings prepared from it have developed into the sixth generation. Because PVDF resin has super weather resistance, it can be used outdoors for a long time without maintenance. It is widely used in power stations, airports, highways, high-rise buildings, etc.
PVDF has good chemical resistance, processability, fatigue resistance and creep resistance, and is one of the best materials for pumps, valves, pipes, pipe fittings, storage tanks and heat exchangers in the whole or lining of petrochemical equipment fluid handling systems. one.
Company Profile
Wuxi High Mountain Hi-tech Development Co., Ltd is a professional industrial company engaged in special chemical production, technology research & development, and import & export. The company focuses on the production, trade, and research & development of various chemical products .
Since establishment, the company has been concentrating on constructing an international marketing network and optimizing supply chain management, where we have established a long-term strategic cooperation relationship with numerous large enterprises at home and abroad. Relying on our wide business channels and professional experience, we are more skillfully providing products of stable but differentiated quality, along with flexible, highly efficient & considerate service to satisfy our partner at more competitive pricing.
5465-96-3
-(C2H2F2)n-