Send Message
Qingdao Exceed Fine Chemicals Co.,Ltd
products
products
Home > products > MDI Based Polyurethane > Bonding Chemical Shore A85 MDI Based Polyurethane

Bonding Chemical Shore A85 MDI Based Polyurethane

Product Details

Place of Origin: China

Brand Name: EXCEEDCHEM

Certification: ISO9001:2008

Model Number: MDI based polyurethane preploymer Shore A85

Payment & Shipping Terms

Minimum Order Quantity: 1mt

Price: FOB Qingdao usd3.0/kg

Packaging Details: 20kg/drum; 200kg/drum

Delivery Time: 5-8 work days

Payment Terms: L/C, T/T

Supply Ability: 3000mt/month

Get Best Price
Highlight:

Shore A85 MDI Based Polyurethane

,

Bonding MDI Based Polyurethane

,

Shore A85 MDI Polyurethane

MOCA:
12.8-13.3%
Hardness:
Shore 85A
Packing:
20kg/drum; 200kg/drum
Appearance:
Liquid
Base:
MDI Based
NCO:
4.5-4.7%
MOCA:
12.8-13.3%
Hardness:
Shore 85A
Packing:
20kg/drum; 200kg/drum
Appearance:
Liquid
Base:
MDI Based
NCO:
4.5-4.7%
Bonding Chemical Shore A85 MDI Based Polyurethane

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 280-300 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 12.8-13.3 3.5-4.0 80/120 10

 

 

7. Finished products properties

 

Item Hardness(Shore A) Tensile strength(MPa) Tear strength(KN/m) Rebounding(%)
Physical properties 85 20-22 50-60 27