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Film production process

times   2015-02-09
BOPP film can be used tube or flat film membrane production. BOPP film properties obtained by different processing methods are not the same. Flat film BOPP film production due to stretching ratio (up to 8-10), so the intensity ratio of the tube membrane high film thickness uniformity better. In order to get a better overall performance, in the course of the commonly used method for producing multi-layer composite. BOPP complex with a variety of different materials to meet specific application needs. Such as BOPP with LDPE (CPP), PE, PT, PO, PVA and other highly complex gas barrier, wet, transparent, high resistance, low temperature resistance, oil resistance and cooking, different composite film can be applied to oily food, delicacies food, dry food, dipping food, all kinds of cooking cooked, MSG, pancakes, cakes, and other packaging.