|
Properties
of film-coating grades
Results shown for coated
film after aging for 2 days at 40°C.
Grade |
Permeability *1)
?Coating weight:2.5g/?? |
Printability |
Key
Characteristic |
Oxygen
(cc/?/0.1MPa?24hr)
at 23?,dry |
Water vapor
(g/??24hr)
at 38?
100%RH |
Kind of ink |
Before
boiling |
After
boiling |
nitro-
cellulose
?NC? |
NC+
poly-
amide |
poly-
urethane |
L817B |
8 |
15 |
8 |
? |
? |
? |
Super Barrier |
|
|
Remarks????Excellent???Good???Fair?×?Poor |
<Conditions of hand coating>
1.Base film : PET 12µm
2.Primer
?Primer Formulation : Takelac A-310/Takenate A-3/Ethyl Acetate = 11/2/52(wt%)
?Coating weight (target) : 0.3g/?dry
?Drying condition : 80?×15sec
3.Latex
?Additive : Sylysia350 (Fuji Sylysia Chemical LTD. ; solid=100%) 0.2parts/latex
solid
?Latex solid : 43%???????????Drying condition : 120?×10sec.
?Coating weight (target) : 2.5g/?dry
?Aging condition : 35?×72hr |
<Conditions of boiling>
?Temperature : 95-100?
?Time : 30min. |