PA yellow Hot Melt Glue Granule for filters, paper,metals; With high bonding strength, good flexibility, thermal stability ... high bonding strength, good flexibility, thermal stability and high stiffness; It is suitable for bonding paper, metal, etc.TECHNICAL D ATA SHEET ... Yellow PA Hot Melt Glue Granule for both machine oil and air filters, paper,metals; With high bonding strength, good flexibility