It is sandwich kraft paper laminate reinforced with a synthetic polyester/ fiberglass scrim. It is a medium-weight product used in packaging end-uses such as lining and lidding cases and for protecting industrial components.
The above product is coated on one face with a black polyethylene coating. This heavy duty product is used in demanding end-uses such as lidding export cases and for protecting industrial components where a water shedding surface is desirable.