Waterproof city backpack,roll top backpack. Solid waterproof materials to poctect your stuff dry and safe. Multifuction pocket inside to fit different tyeps of things. It is urban and practical.
High apparent viscosity SG-5 PVC Resin is thermoplastic, insoluble in water, gasoline and ethanol, expandable or soluble in ether, ketone, fatty chlorohy-drocarbons or aromatic hydrocarbons with strong anti--corrosiveness, and good dieletric property.
Our PP Woven laminated cooler bag in gravure printing, could support more than 95% close to your paper proof. Since we have high quality printing plate and printing ink. All of our material could pass EU and US standard.