Detailed instructions and cautions:
1, thermoplastic elastomer TPU, is made up of PPC POLYOL and MDI, 1, 4 - butanediol by chain extension reaction.
2, block type TPU recommended for blow molding or multi-layer co-extrusion blown film process.
3, blow molding from feed to the nose temperature setting trends: 150-184 ℃, the multi-layer co-extrusion, not at the end of the bed temperature below 180 ℃.