It should be soft without compromise on lock strength and same open ability. Cutting should be easier while bag making. Zip should not bend while sealing (because of softness). Especially well-suited for garment poly bags, liner bags and a variety of same type of another applications.
|Material : Low Density Polyethylene (LDPE)|
|Opening Force : 20 N/m av.+ 10%mm and|
|Closing Force : 55 N/m av.+ 10%mm.|