Specifications
Brand Name :
EXCEEDCHEM
Model Number :
TDI-80/Polyether Polyurethane Prepolymer Shore A90
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% :
5.00-5.20
MOCA% :
14.3-14.8
Hardness :
Shore A90
Color :
colorless liquid
Base :
TDI-80/Polyether
Application :
Roller, Plate and bar, Sealing ring
Description

Sealing Ring, Plate And Bar Raw Material Shore A90 TDI Based Polyurethane

1. Description

This is a TDI-80 based polyether polyurethane prepolymer.

2. Characteristics

  • Water resistance
  • Low temperature resistance
  • Mold resistance

3. Applications

  • Roller
  • Plate and bar
  • Sealing ring

4. Typical properties

Type Appearance Viscosity(mPa.s/85℃) NCO% Packing(kg/drum)
Liquid 400-500 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 14.3-14.8 3.5-4.0 85/120 10

7. Finished products properties

Item Hardness(Shore A) Tensile strength(MPa) Tear strength(KN/m) Rebounding(%)
Physical properties 90 30-31 70-75 30

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Sealing Ring, Plate And Bar Raw Material Shore A90 TDI Based Polyurethane

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Brand Name :
EXCEEDCHEM
Model Number :
TDI-80/Polyether Polyurethane Prepolymer Shore A90
Certification :
ISO9001:2008
Place of Origin :
China
MOQ :
1mt
Price :
FOB Qingdao usd3.0/kg
Contact Supplier
Sealing Ring, Plate And Bar Raw Material Shore A90 TDI Based Polyurethane
Sealing Ring, Plate And Bar Raw Material Shore A90 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
Total Annual :
10000000-20000000
Employee Number :
50~100
Certification Level :
Verified Supplier
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