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MOCA 14.5% Rebond Glue MDI Based Polyurethane

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MOCA 14.5% Rebond Glue MDI Based Polyurethane

Brand Name : EXCEEDCHEM

Model Number : MDI based polyurethane preploymer 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

Hardness : Shore A88-90

NCO : 5.0-5.20%

MOCA : 14.5%

Packing : 20kg/drum; 200kg/drum

Post vulcanization : 10hours

Base : MDI based prepolymer

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MDI/Polyether Polyurethane Prepolymer Shore A88-90

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)
Liquid280-3005.00-5.2020/200

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)
Specification14.54-4.580/12010

7. Finished products properties


ItemHardness(Shore A)Tensile strength(MPa)Tear strength(KN/m)Rebounding(%)
Physical properties88-9020-2158-6126


Product Tags:

Rebond Glue MDI Polyurethane

      

MOCA 14.5 MDI Polyurethane

      

MDI based polyurethane preploymer

      
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