Abrasive Resistance Polyester TDI Based Polyurethane

Brand Name:EXCEEDCHEM
Certification:ISO9001:2008
Model Number:TDI-100/Polyester Polyurethane Prepolymer Shore A95
Minimum Order Quantity:1mt
Delivery Time:5-8 work days
Payment Terms:L/C, T/T
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Location: Qingdao Shandong China
Address: No.166, Zhengyang Middle Road, Chengyang District, Qingdao City, Shandong Province, China. 266000
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Product Details

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

TypeAppearanceViscosity(mPa.s/85℃)NCO%Packing(kg/drum)
Solid1100-12005.00-5.2020/200

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


ItemMOCA (%)Gel time(min)Mixing temperature(℃)Post vulcanization(h)
Specification14.55-680/12010

7. Finished products properties


ItemHardness(Shore A)Tensile strength(MPa)Tear strength(KN/m)Rebounding(%)
Physical properties9550-53105-11036

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.


China Abrasive Resistance Polyester TDI Based Polyurethane supplier

Abrasive Resistance Polyester TDI Based Polyurethane

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