Specifications
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
Description

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

Type Appearance Viscosity(mPa.s/85℃) NCO% Packing(kg/drum)
Liquid 350-370 4.50-4.70 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 13 3.5-4 80/120 10

7. Finished products properties

Item Hardness(Shore A) Tensile strength(MPa) Tear strength(KN/m) Rebounding(%)
Physical properties 85 25-27 50-55 30

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Adhesive Glue CAS 9009 54 5 MDI Based Polyurethane

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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
Contact Supplier
Adhesive Glue CAS 9009 54 5 MDI Based Polyurethane

Qingdao Exceed Fine Chemicals Co.,Ltd

Verified Supplier
6 Years
shandong, qingdao
Since 2013
Business Type :
Manufacturer, Distributor/Wholesaler, Exporter, Trading Company
Total Annual :
10000000-20000000
Employee Number :
50~100
Certification Level :
Verified Supplier
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