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.

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Usage

Michem® Flex 4915 is a general purpose heat seal coating for bonding aluminum foil or paper to itself.

Description

Water based heat seal coating for foil and paper.

Performance Attributes

This product is used in many applications including the following:

ApplicationProperties Imparted
Heat Seal Coatingsmetal, Substrate - paper

See more products recommended for Heat Seal Coatings.
Physical Properties

These physical properties are typical but should not be considered specifications.

AppearanceTranslucent liquid
pH8.4 - 9.4
Percent Non-Volatile24.2 - 25.4
Brookfield Viscosity (cps, mPa·s) 50 - 250
Spindle Number2
RPM60

Site of Manufacture (and Product Code)

AUB (MF4915.E)

Application Data

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.