Abrasive Resistance Polyester TDI Based Polyurethane

TDI-100/Polyester Polyurethane Prepolymer Shore A95

1. Description

This is a TDI-100 based Polyester polyurethane prepolymer.

2. Characteristics

• High oil resistance
• Abrasive resistance
• Good michanical performance

3. Applications

• Sieve plate
• Machine parts
• Sealing ring
• Roller

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

8. Toxicity

The prepolymer contain reactive isocyanate groups and should be handled with care. Avoid inhalation of vapours and skin contact.

Appropriate personal protective equipment (PPE) should be worn and adequate ventilation provided.