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Abrasive Resistance Polyester TDI Based Polyurethane

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Abrasive Resistance Polyester TDI Based Polyurethane

Abrasive Resistance Polyester TDI Based Polyurethane
Abrasive Resistance Polyester TDI Based Polyurethane

Large Image :  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

Abrasive Resistance Polyester TDI Based Polyurethane

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

Polyester TDI Based Polyurethane

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Abrasive Resistance TDI 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

 

Contact Details
Qingdao Exceed Fine Chemicals Co.,Ltd

Contact Person: Mr. Louis.liu

Tel: 86-15275281902

Fax: 86-532-82693196

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