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TDI Polyester Polyurethane Preploymer Hardness 72 shore A

Product Details

Place of Origin: China

Brand Name: EXCEEDCHEM

Certification: s09001:2008

Model Number: E1272

Payment & Shipping Terms

Minimum Order Quantity: 1mt

Price: 2.99usd/kg

Packaging Details: 20kg/drum

Delivery Time: two weeks

Payment Terms: L/C, T/T

Supply Ability: 1000mt/month

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Highlight:

72 Shore A TDI Polyester

,

White Solid TDI Polyurethane

,

White TDI Based Polyurethane

Hardness/ Shore A:
72±1
Appearance:
White Solid
NCO Content (%):
2.1±0.2
Ratio (Prepolymer/moca ):
100/6
Packing:
20kg/drum, 200kg/drum
Shelf Life:
6 Months
Hardness/ Shore A:
72±1
Appearance:
White Solid
NCO Content (%):
2.1±0.2
Ratio (Prepolymer/moca ):
100/6
Packing:
20kg/drum, 200kg/drum
Shelf Life:
6 Months
TDI Polyester Polyurethane Preploymer Hardness 72 shore A

TDl / Polyester Polyurethane Preploymer Hardness 72

 

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 (%) 2.1±0.2
Density (24℃)/(g/cm3) 1.25
Viscosity at 85℃ (Mpa.s) 3800
Appearance at 25℃ White solid

 

4. Operation introduction

 

Ratio (Prepolymer/moca ) 100/6
Mix temperature/℃ (Prepolymer/Moca) 90/120
Gel time/min 9
Postcure (120℃)/h 10

 

5. Physical Properties

 

Hardness/ shore A 72±1
Tensile Strength/ Mpa 39
100% Modulus/MPa 2.8
300% Modulus/MPa 4.4
Elongation at break/% 770
Tear strength(without nick) / kN/m 56
Rebound/% 17
DIN Abrasion(mm3) 38

 

 

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.

TDI Polyester Polyurethane Preploymer Hardness 72 shore A 0