Tyvek medical packing material 1,100% dupont paper 2,One face with hot melt ... ,Printable and durable 4,in rolls or sheet Tyvek medical packing material : DescriptionOne face coated with hot melt glue,the other face ... .1 g/sqmCoated water-base glueSubstrate 1073B tyvek paperUsemedical equipment packing,cover,bed number printing etc. Waterproof tyvek fabric Heat-sealing packing material