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Abrasive Resistance Polyester TDI Based Polyurethane

Product Details

Place of Origin: China

Brand Name: EXCEEDCHEM

Certification: ISO9001:2008

Model Number: TDI-100/Polyester Polyurethane Prepolymer Shore A95

Payment & Shipping Terms

Minimum Order Quantity: 1mt

Price: FOB Qingdao usd3.0/kg

Packaging Details: 20kg/drum; 200kg/drum

Delivery Time: 5-8 work days

Payment Terms: L/C, T/T

Supply Ability: 3000mt/month

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Highlight:

Polyester TDI Based Polyurethane

,

Abrasive Resistance TDI Polyurethane

NCO%:
5.00-5.20
MOCA%:
14.5
Hardness:
Shore A95
Base:
TDI-100/Polyester Based
Color:
Colorless Liquid
Packing:
20kg/drum; 200kg/drum
NCO%:
5.00-5.20
MOCA%:
14.5
Hardness:
Shore A95
Base:
TDI-100/Polyester Based
Color:
Colorless Liquid
Packing:
20kg/drum; 200kg/drum
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

Type Appearance Viscosity(mPa.s/85℃) NCO% Packing(kg/drum)
  Solid 1100-1200 5.00-5.20 20/200

 

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

 

Item MOCA (%) Gel time(min) Mixing temperature(℃) Post vulcanization(h)
Specification 14.5 5-6 80/120 10

 

 

7. Finished products properties

 

Item Hardness(Shore A) Tensile strength(MPa) Tear strength(KN/m) Rebounding(%)
Physical properties 95 50-53 105-110 36

 

 

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. 

 

 

 

Abrasive Resistance Polyester TDI Based Polyurethane 0