Poly(vinylidene fluoride)
ALDRICH/427152 - average Mw ~180,000 by GPC, average Mn ~71,000, beads or pellets
Synonym: PVDF
CAS Number: 24937-79-9
MDL Number: MFCD00084470
Linear Formula: (CH2CF2)n
Product Type: Chemical
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material.
This image depicts SKU: 427152-100G
This image depicts SKU: 427152-100G
| ASTM D 3835 | 6,000-7,500 poise(230 °C) (100 sec-1)(lit.) |
| density | 1.78 g/mL at 25 °C |
| dielectric constant | 8.0-9.5, 100 Hz (ASTM D 150) |
| form | beads or pellets |
| hardness | 76-80 (Shore D, ASTM D 2240) |
| impact strength | 2-4 ft-lb/in. (Izod, ASTM D 256, notched) |
| InChI | 1S/C2H2F2/c1-2(3)4/h1H2 |
| InChI key | BQCIDUSAKPWEOX-UHFFFAOYSA |
| melt index | 20-35 g/10 min (230°C/3.8kg) |
| mol wt | average Mn ~71,000 |
| average Mw ~180,000 by GPC | |
| refractive index | n |
| SMILES string | FC(F)=C |
| solubility | some polar solvents such as organic esters and amines: soluble |
| transition temp | brittleness temperature -62 °C (ASTM D 746) |
| Tm 155-165 °C | |
| vapor pressure | 15 mmHg ( 32 °C) |
| Application: | Coatings, film, filter cloth, instrument linings, filtration membranes, pump parts and linings and valves. |
| Features and Benefits: | Crystallizes in at least 3 forms, depending on crystallization conditions. High mechanical strength,abrasion resistance and dielectric strength. Resists most chemicals, UV radiation, weathering and fungi. |
| Packaging: | 100 g in poly bottle |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 3 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Density | 1.78 g/mL at 25 °C |
| Refractive Index | n |
| UNSPSC | 12162002 |