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Shore A80 Odorless MDI Polyether Polyurethane

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Shore A80 Odorless MDI Polyether Polyurethane

Brand Name : EXCEEDCHEM

Model Number : MDI based polyurethane preploymer Shore 85A

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

Hardness : Shore A80

NCO% : 5.00-4.20

MOCA (%) : 11.5

Base : MDI based prepolymer

Appearance : liquid

Packing : 20kg/drum; 200kg/drum

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MDI/Polyether Polyurethane Prepolymer Shore A80

1. Description


This is a MDI based polyether polyurethane prepolymer.


2. Characteristics

  • Water resistance
  • Low temperature resistance
  • Mold resistance

3. Applications

  • Roller
  • Plate and bar
  • Sealing ring

4. Typical properties

TypeAppearanceViscosity(mPa.s/85℃)NCO%Packing(kg/drum)
Liquid210-2305.00-4.2020/200

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


ItemMOCA (%)Gel time(min)Mixing temperature(℃)Post vulcanization(h)
Specification11.5480/12010

7. Finished products properties


ItemHardness(Shore A)Tensile strength(MPa)Tear strength(KN/m)Rebounding(%)
Physical properties8016-1840-4532


Product Tags:

Odorless MDI Polyether Polyurethane

      

Shore A80 MDI Polyurethane

      

A80 MDI Polyether Polyurethane

      
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