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Shore A93 TDI 80 Based On Polyurethane Casting Wheel, PU Roller

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Shore A93 TDI 80 Based On Polyurethane Casting Wheel, PU Roller

Shore A93 TDI 80 Based On Polyurethane Casting Wheel, PU Roller
Shore A93 TDI 80 Based On Polyurethane Casting Wheel, PU Roller

Large Image :  Shore A93 TDI 80 Based On Polyurethane Casting Wheel, PU Roller

Product Details:
Place of Origin: China
Brand Name: EXCEEDCHEM
Certification: ISO9001:2008
Model Number: TDI-80/Polyether Polyurethane Prepolymer Shore A93-95
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

Shore A93 TDI 80 Based On Polyurethane Casting Wheel, PU Roller

Description
NCO%: 6.20-6.40 MOCA%: 18-18.3
Hardness: Shore A93-95 Base: TDI-80/Polyether
Color: Colorless Liquid
Highlight:

A93 TDI Based Polyurethane

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Colorless TDI Based Polyurethane

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A93 TDI 80 Polyurethane

Shore A93 TDI 80 Based On Polyurethane Casting Wheel, PU Roller

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 240-260 6.20-6.40 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 18-18.3 3-3.5 75/120 10

 

 

7. Finished products properties

 

Item Hardness(Shore A) Tensile strength(MPa) Tear strength(KN/m) Rebounding(%)
Physical properties 93-95 30-32 75-80 31

 

Shore A93 TDI 80 Based On Polyurethane Casting Wheel, PU Roller 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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