lamination issue for BOPP laminated woven bag

For BOPP laminated bag, when the pp woven fabric laminated with BOPP film, it's very important to control the tempreture of lamination. If too high, it's easy to destroy the fabric strength and it will broke easily. Or if too low, the BOPP film will come off. So for gravure print laminated bag, to control the laminated tempreture is crutial.