Michem® Flex 4915
Brand Family Overview
Michem® Prime functionalized copolymer dispersions deliver the flexibility, water/chemical resistance and barrier properties of polyethylene in a water-based form. Property enhancements include; excellent clarity, adhesion, lower heat seal temperature, toughness, and crosslinkability.See more Michem Prime products.
Michem® Flex 4915 is a general purpose heat seal coating for bonding aluminum foil or paper to itself.
Water based heat seal coating for foil and paper.
This product is used in many applications including the following:
|Heat Seal Coatings||metal, Substrate - paper|
See more products recommended for Heat Seal Coatings.
These physical properties are typical but should not be considered specifications.
|pH||8.4 - 9.4|
|Shelf Life (mo)||24|
|Freeze/Thaw Stability||None: protect from freezing|
|Percent Non-Volatile||24.2 - 25.4|
|DIN Cup Viscosity (s)||27 - 33|
|DIN Cup Number||4|
|Specific Gravity||0.98 - 1.00|
|Brookfield Viscosity (cps, mPa·s)||50 - 250|
Site of Manufacture (and Product Code)
Michem® Flex 4915 may be applied via flexo, gravure or smooth roll coater. When possible, corona or flame treat substrates prior to priming and dry thoroughly with hot, circulating air. Recommended application weight as a heat seal coating may vary from typically 1 to 3 dry g/m2.