This product is manufactured from coated polypropylene fabric in accordance with the National Russian Standard GOST 32522-2013 "Polypropylene woven valvesacks" and GOST R 51720-2001 "Polymeric sacks" on modern Austrian equipment ad*starKON from virgin food-grade polypropylene.
Width: 35 to 60 cm;
Length: 45 to 91 cm;
Valve width: 8-16 cm, maximum depth – 20 cm;
Loading capacity: 25 and 50 kg;
Valve material: polypropylene or polyethylene film to ensure good closing of the valve;
Printed logo: up to 6 colors;
Top and bottom of the sack are termo-soldered in a form of an envelope;
It is possible to perforate up to 100 % of sack's surface;
The following sacks manufactured by "Polyplastic" relate to 5H2 UN certified Bulk Bag category.
Polypropylene woven valve sacks have greater strength than paper valve sacks.
