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Adhesive Glue CAS 9009 54 5 MDI Based Polyurethane

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Adhesive Glue CAS 9009 54 5 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 A85

NCO% : 4.50-4.70

Appearance : liquid

MOCA (%) : 13

Base : MDI based prepolymer

Packing : 20kg/drum; 200kg/drum

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MDI/Polyether Polyurethane Prepolymer Shore A85

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)
Liquid350-3704.50-4.7020/200

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)
Specification133.5-480/12010

7. Finished products properties


ItemHardness(Shore A)Tensile strength(MPa)Tear strength(KN/m)Rebounding(%)
Physical properties8525-2750-5530


Product Tags:

9009 54 5 MDI Polyurethane

      

Adhesive Glue MDI Polyurethane

      

9009 54 5 MDI MDI Based Polyurethane

      
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