Send Message
Qingdao Exceed Fine Chemicals Co.,Ltd
products
products
Home > products > TDI Based Polyurethane > Shore A85 PTMG Polyurethane Prepolymer Colorless Liquid

Shore A85 PTMG Polyurethane Prepolymer Colorless Liquid

Product Details

Place of Origin: China

Brand Name: EXCEEDCHEM

Certification: ISO9001:2008

Model Number: TDI-100/PTMG Polyurethane Prepolymer Shore A80

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 PTMG Polyurethane Prepolymer

,

Polyurethane Prepolymer Colorless Liquid

,

PTMG Colorless Liquid

NCO%:
3.50-3.70
MOCA%:
10
Hardness:
Shore A85
Base:
TDI-100/PTMG
Color:
Colorless Liquid
NCO%:
3.50-3.70
MOCA%:
10
Hardness:
Shore A85
Base:
TDI-100/PTMG
Color:
Colorless Liquid
Shore A85 PTMG Polyurethane Prepolymer Colorless Liquid

TDI-100/PTMG Polyurethane Prepolymer Shore A85

1. Description

 

This is a TDI-100 based PTMG polyurethane prepolymer.

 

2. Characteristics

 

  • Water resistance
  • Low temperature resistance
  • Mold resistance
  • High rebounding

3. Applications

  • Roller
  • Plate and bar
  • Sealing ring
  • Castor

4. Typical properties

Type Appearance Viscosity(mPa.s/85℃) NCO% Packing(kg/drum)
  Solid 1200-1300 3.50-3.70 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 10 11-12 85/120 10

 

 

7. Finished products properties

 

Item Hardness(Shore A) Tensile strength(MPa) Tear strength(KN/m) Rebounding(%)
Physical properties 85 26-27 60-65 61