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PVDC
resin grades
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PVDC resin is a thermoplastic
white powder comprised mainly of PVDC. It is dissolved
with a solvent and used as a coating, principally for
films. The performance features of PVDC latex coating
can be obtained with a smaller amount of coating material.
Aging at 40°C for 2 days
| Grade
|
Condition
of dissolving |
Oxygen
permeability *1)
(mL/m2/0.1 MPa/day) |
Water
vapor
permeability *2)
(g/m2/day) |
| Solvent |
Temperature
for dissolving |
| F216 |
THF/TOL=2/1 |
20°C |
5 |
9 |
| MEK/TOL=2/1 |
70°C |
4 |
8 |
| F310 |
MEK |
20-25°C |
18 |
38 |
| R204 |
THF/TOL=2/1 |
50°C |
2 |
4 |
|
|
*1) Coating weight 3 g/m2,
20°C, ≈70%RH, JIS K7126B
*2) Coating weight 3 g/m2, 40°C, 90%RH, JIS K7129 |
| Note: All values are typical laboratory averages obtained using the specified test methods,
and not product specifications. |
TOL: Toluene
THF: Tetrahydrofuran
MEK: Methyl ethyl ketone. |
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