China TDI MDI Polyurethane manufacturer
Qingdao Exceed Fine Chemicals Co.,Ltd
The most professional solution provider of polyurethane and rubber chemicals!
7
Home > Products > TDI Based Polyurethane >

TDI / Polyester Polyurethane Preploymer Hardness 92

TDI / Polyester Polyurethane Preploymer Hardness 92

Brand Name EXCEEDCHEM
Model Number E1492
Certification ISO9001:2008
Place of Origin China
Minimum Order Quantity 1mt
Price 2.99usd/kg
Supply Ability 1000mt/month
Delivery Time 5-8 work days
Packaging Details 20kg/drum
Hardness 92
Appearance White solid
NCO Content (%) 4.3±0.2
Ratio (Prepolymer/moca ) 12.5
Packing 20kg/drum, 200kg/drum
Shelf life 6 months
Detailed Product Description

TDI/Polyester Polyurethane Preploymer Hardness 92

 

 

1. Description

This is a TDI-terminated PET prepolymer of low viscosity and easy processing. It enjoys a high performance and high abrasion resistance.

 

2. Application

It applies to make PU rods, castor wheels, PU pad, PU sheet, rubber roller, sieve plate, etc.

 

3. Product Specification

 

NCO Content (%)4.3±0.2
Density (25℃)/(g/cm3)1.27
Viscosity at 85℃ (Mpa.s)1300
Appearance at 25℃White solid

 

4. Operation introduction

 

Ratio (Prepolymer/moca )12.5
Mix temperature/℃ (Prepolymer/Moca)80/120
Gel time/min8
Postcure (120℃)/h10

 

5. Physical Properties

 

Hardness/ shore A91±1
Tensile Strength/ Mpa50
100% Modulus/MPa6.3
300% Modulus/MPa11.8
Elongation at break/%630
Tear strength(without nick) / kN/m105
Rebound/%37
DIN Abrasion(mm3)48

 

 

6. Shelf life

The storage time of original packing is 6 months at the above condition from the date of production.

 

7. Package

20kg or 200kg per steel drum

 

8. Safety

Use in a well ventilated area. Avoid contact with skin using protective gloves and protective clothing. Repeated or prolonged contact on the skin may cause an allergic reaction. Eye protection is extremely important. Always use approved safety glasses or goggles when handling this product.

If Contact Occurs:

Skin: Immediately wash with soap and water. Remove contaminated clothing and launder before reuse. Seek medical attention if allergic reactions occur.

Eyes: Immediately flush with water for at least 15 minutes, contact a physician.

Ingestion: If swallowed, contact a physician immediately. Remove stomach contents by gastric suction or induce vomiting only as directed by medical personnel. Never give anything by mouth to an unconscious person.

Product Tags: Hardness 92 Polyester Polyurethane Prepolymer   PU Rods Polyester Polyurethane Prepolymer   Hardness 92 TDI Polyurethane Preploymer  
Related Products
Email to this supplier
 
From:
Enter your Email please.
To: Qingdao Exceed Fine Chemicals Co.,Ltd
Subject:
Message:
Characters Remaining: (80/3000)