1、Typical
Properties
l Widely used
in dry lamination between various types of films, especially for aluminum foil
packaging, with excellent adhesion fastness.
l It has
excellent resistance of heat and chemical stability,
composite materials can be resistant 30min cooking at 135 ℃.
l It has very high safety for food packaging manufacture on account of
without any aromatic isocyanate compound in main component.
l We can spray it very easily with high solid content and low
viscosity so that we can reduce production cost and increase productivity.
l
It has very light color
and fine weather-resistance, which provides good appearance of food packaging.
l Very few intermediate product processes and easy-controlled technics
guarantee steady quality.
2、Main
technical parameters
Items
|
Unit
|
PU-4256
|
DK-4206
|
appearance
|
-
|
light
yellow
hemi-transparent
liquid
|
light color
transparent liquid
|
Solid
content
|
%
|
60.0±2.0
|
75.0±2.0
|
Viscosity
|
mPa·S/25℃
|
500~1500
|
1000~2500
|
Thinning
agent
|
-
|
Ethyl
acetate
|
Ethyl
acetate
|