Main raw materials of polyester
A. Diisocyanate: (NCO—R—NCO)
B. Chain extender: small molecule diol (OH—R1—OH)
C. Macromolecular diol: (OH—R2 — OH)
Forming method: polymerization
Main features of TPU/TPEE
‧ High wear resistance/super toughness
‧ Flexibility over a wide temperature range
‧ Excellent bending fatigue properties
‧ Elasticity over a wide hardness range
‧ Excellent grease and solvent resistance
‧ Excellent tear strength and cut resistance
‧ Easy to recycle
‧ Can be bonded to a variety of materials
‧ Washability (can wash off oil and grease)
Operation and processing methods of TPU/TPEE: injection molding, extrusion, lamination, etc.