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Foam Making Shore A88 TDI 100 Polyurethane

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Foam Making Shore A88 TDI 100 Polyurethane

Brand Name : EXCEEDCHEM

Model Number : TDI-100/Polyether Polyurethane Prepolymer Shore A88-90

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% : 5.50-5.70

MOCA% : 15.8-16.2

Hardness : Shore A88-90

Base : TDI-100/Polyether

Color : colorless liquid

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TDI-100/Polyether Polyurethane Prepolymer Shore A88-90

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 250-270 5.50-5.70 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 15.8-16.2 9-10 80/120 10

7. Finished products properties

Item Hardness(Shore A) Tensile strength(MPa) Tear strength(KN/m) Rebounding(%)
Physical properties 88-90 30-32 70-75 24


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