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White Solid MDI / PTMG Based Prepolymer Abrasion Resistant Hardness 90
White Solid MDI / PTMG Based Prepolymer Abrasion Resistant Hardness 90
White Solid MDI / PTMG Based Prepolymer Abrasion Resistant Hardness 90
White Solid MDI / PTMG Based Prepolymer Abrasion Resistant Hardness 90
Specifications
Brand Name :
EXCEEDCHEM
Model Number :
ME3790
Certification :
ISO9001:2008
Place of Origin :
China
MOQ :
1mt
Price :
2.99usd/kg
Payment Terms :
L/C, T/T
Supply Ability :
1000mt/month
Delivery Time :
5-8 work days
Packaging Details :
20kg/drum
Appearance at 25℃ :
White solid
Hardness/ shore A :
90±1
NCO Content (%) :
7.5±0.2
Rebound/% :
64
Packing :
20kg/drum,200kg/drum
Shelf life :
6 months
Description

White solid MDI/PTMG Prepolymer Hardness 90

1. Description

This is an MDI-terminated PTMG 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 (%) 7.5±0.2
Density (25℃)/(g/cm3) 1.11
Viscosity at 85℃ (Mpa.s) 1000
Appearance at 25℃ White solid

4. Operation introduction

Ratio (Prepolymer/1,4BDO) 100/7.8
Mix temperature/℃ (Prepolymer/1,4BDO) 80/40
Gel time/min 8
Postcure (110℃)/h 48

5. Physical Properties

Hardness/ shore A 90±1
Tensile Strength/ Mpa 43
100% Modulus/MPa 9.2
300% Modulus/MPa 16.6
Elongation at break/% 683
Tear strength (without nick) / kN/m 110
Tear strength (with nick) / kN/m 44
Rebound/% 64
DIN Abrasion(mm3) 44

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

polyurethane adhesive hardness

,

metal bonded polishing pads

,

bonded abrasive
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White Solid MDI / PTMG Based Prepolymer Abrasion Resistant Hardness 90

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Product Detail
Brand Name :
EXCEEDCHEM
Model Number :
ME3790
Certification :
ISO9001:2008
Place of Origin :
China
MOQ :
1mt
Price :
2.99usd/kg
Contact Supplier
White Solid MDI / PTMG Based Prepolymer Abrasion Resistant Hardness 90
White Solid MDI / PTMG Based Prepolymer Abrasion Resistant Hardness 90

Qingdao Exceed Fine Chemicals Co.,Ltd

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