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Home > products > TDI Based Polyurethane > Transparent Liquid Shore A83 TDI Based Polyurethane

Transparent Liquid Shore A83 TDI Based Polyurethane

Product Details

Place of Origin: China

Brand Name: EXCEEDCHEM

Certification: ISO9001:2008

Model Number: TDI-100/Polyether Polyurethane Prepolymer Shore A83-87

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

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Highlight:

Shore A83 TDI Based Polyurethane

,

Shore A83 TDI 100 Polyurethane

NCO%:
4.50-4.70
MOCA%:
12.8-13.3
Hardness:
Shore A83-87
Base:
TDI-100/Polyether Based
Color:
Colorless Liquid
NCO%:
4.50-4.70
MOCA%:
12.8-13.3
Hardness:
Shore A83-87
Base:
TDI-100/Polyether Based
Color:
Colorless Liquid
Transparent Liquid Shore A83 TDI Based Polyurethane

TDI-100/Polyether Polyurethane Prepolymer Shore A83-87

1. Description

 

This is a TDI-100 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 300-330 4.50-4.70 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 12.8-13.3 8-10 80/120 10

 

 

7. Finished products properties

 

Item Hardness(Shore A) Tensile strength(MPa) Tear strength(KN/m) Rebounding(%)
Physical properties 83-87 25-28 50-55 24