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Sealing Ring Shore A90 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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Sealing Ring Shore A90 TDI Based Polyurethane

Sealing Ring Shore A90 TDI Based Polyurethane
Sealing Ring Shore A90 TDI Based Polyurethane Sealing Ring Shore A90 TDI Based Polyurethane

Large Image :  Sealing Ring Shore A90 TDI Based Polyurethane

Product Details:
Place of Origin: China
Brand Name: EXCEEDCHEM
Certification: ISO9001:2008
Model Number: TDI-80/Polyether Polyurethane Prepolymer Shore A90
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

Sealing Ring Shore A90 TDI Based Polyurethane

Description
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
High Light:

Shore A90 TDI Based Polyurethane

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Sealing Ring TDI Polyurethane

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A90 TDI Based Polyurethane

TDI-80/Polyether Polyurethane Prepolymer Shore A90

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

 

 

Contact Details
Qingdao Exceed Fine Chemicals Co.,Ltd

Contact Person: Mr. Louis.liu

Tel: 86-15275281902

Fax: 86-532-82693196

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