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PVDC latex grades
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General properties and applications
| Grade |
Solids
(%)
JIS K-6381 |
pH
JIS Z-8802 |
Viscosity
(mPa·s)
JIS K-6381 |
Surface
tension
(mN/m)
JIS K-2241 |
Minimum
film-forming
temperature
(°C) |
Electric
charge |
Application |
| L801 |
50 |
3 |
10 |
41 |
14 |
Anion |
Film coatings |
| L803 |
49 |
2.5 |
15 |
41 |
18 |
Anion |
Paper coatings |
| L803C |
50 |
2.5 |
14 |
41 |
18 |
Anion |
Film coatings |
| L817B |
51 |
2.5 |
16 |
44 |
15 |
Anion |
Film coatings |
| L904A |
48 |
2 |
9 |
41 |
12 |
Anion |
Urethane foam |
| L905A |
50 |
3 |
9 |
41 |
14 |
Anion |
Binder for PVDC |
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Note:
- All values are typical laboratory averages obtained using the specified test methods, and not product specifications.
- Not all grades are compliant with relevant regulations in all countries and regions.
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Properties
of film-coating grades
Results shown for coated
film after aging for 2 days at 40°C.
| Grade |
Oxygen
permeability *1)
(mL/m2/0.1
MPa/day) |
Water
vapor
permeability *2)
(g/m2/day) |
Printability |
Characteristic |
| Before
boiling |
After
boiling |
NC+polyamide
ink |
Polyurethane
ink |
| L801 |
30
Base film; OPP |
– |
5
Base film; OPP |
Fair |
Excellent |
Heat
sealability & flexibility |
| L803C |
10 |
20 |
10 |
Good |
Excellent |
High
gas barrier & resistance to discoloration |
| L817B |
8 |
15 |
8 |
Good |
Excellent |
Super gas barrier |
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*1) Coating weight 3 g/m2, 23°C,
dry, JIS K7126B (PET coated film, Additive; Silica 0.2pts)
*2) Coating weight 3 g/m2, 38°C, 100%RH, JIS K7129 (PET coated film, Additive; Silica 0.2pts) |
| Note: All values are typical laboratory
averages obtained using the specified test methods,
and not product specifications. |
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