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Shore A80 Odorless MDI Polyether Polyurethane

Categories MDI Based 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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Shore A80 Odorless MDI Polyether Polyurethane

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

Quality Shore A80 Odorless MDI Polyether Polyurethane for sale
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