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Machine Parts Raw Material TDI Based Polyurethane

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China Qingdao Exceed Fine Chemicals Co.,Ltd certification
China Qingdao Exceed Fine Chemicals Co.,Ltd certification
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Machine Parts Raw Material TDI Based Polyurethane

Machine Parts Raw Material TDI Based Polyurethane
Machine Parts Raw Material TDI Based Polyurethane

Large Image :  Machine Parts Raw Material TDI Based Polyurethane

Product Details:
Place of Origin: China
Brand Name: EXCEEDCHEM
Certification: ISO9001:2008
Model Number: TDI-80/Polyester Polyurethane Prepolymer Shore A85
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

Machine Parts Raw Material TDI Based Polyurethane

Description
NCO%: 3.60-3.80 MOCA%: 10.5
Hardness: Shore A85 Base: TDI-80/Polyester
Curative: MOCA Or Ethacure 300 Shelf Life: 6months
High Light:

Machine Parts TDI Polyurethane

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Raw Material TDI Polyurethane

Machine Parts Raw Material TDI Based Polyurethane

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 2000-2200 3.60-3.80 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 10.5 4-4.5 85/120 10

 

 

7. Finished products properties

 

Item Hardness(Shore A) Tensile strength(MPa) Tear strength(KN/m) Rebounding(%)
Physical properties 85 48-50 85-88 44

 

Machine Parts Raw Material 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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