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Machine Parts Raw Material TDI Based Polyurethane
Machine Parts Raw Material TDI Based Polyurethane
Specifications
Brand Name :
EXCEEDCHEM
Model Number :
TDI-80/Polyester Polyurethane Prepolymer Shore A85
Certification :
ISO9001:2008
Place of Origin :
China
MOQ :
1mt
Price :
FOB Qingdao usd3.0/kg
Payment Terms :
L/C, T/T
Supply Ability :
3000mt/month
Delivery Time :
5-8 work days
Packaging Details :
20kg/drum; 200kg/drum
NCO% :
3.60-3.80
MOCA% :
10.5
Hardness :
Shore A85
Base :
TDI-80/Polyester
Curative :
MOCA or Ethacure 300
Shelf life :
6months
Description

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
Product tags

manufacturing polyurethane

,

polyurethane manufacturing process

,

polyurethane manufacture
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Product Detail
Brand Name :
EXCEEDCHEM
Model Number :
TDI-80/Polyester Polyurethane Prepolymer Shore A85
Certification :
ISO9001:2008
Place of Origin :
China
MOQ :
1mt
Price :
FOB Qingdao usd3.0/kg
Contact Supplier
Machine Parts Raw Material TDI Based Polyurethane

Qingdao Exceed Fine Chemicals Co.,Ltd

Verified Supplier
6 Years
shandong, qingdao
Since 2013
Business Type :
Manufacturer, Distributor/Wholesaler, Exporter, Trading Company
Main Products :
TDI MDI Polyurethane, TDI Based Polyurethane, MDI Based Polyurethane
Total Annual :
10000000-20000000
Employee Number :
50~100
Certification Level :
Verified Supplier
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