Shore A68 Colorless Liquid TDI Based Polyurethane

TDI-80/Polyether Polyurethane Prepolymer Shore A68-70

1. Description

This is a TDI-80 based polyether polyurethane prepolymer.

2. Characteristics

• Water resistance
• Low temperature resistance
• Mold resistance

3. Applications

• Roller
• Plate and bar
• Sealing ring

4. Typical properties

5. Operating Procedure

First, the prepolymer should be preheated in 80-85℃. Second, after vacumming, the prepolymer is to be mixed with melting MOCA evenly. Third, with degassing, casting into mould, and vulcanization,and then demould. Lastly, the finished product should be post vulcanized.

6. Reaction parameters

7. Finished products properties