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Two-Component Casting Polyurethane Prepolymer for PU Roller 90A Hardness
Two-Component Casting Polyurethane Prepolymer for PU Roller 90A Hardness
Specifications
Place of Origin :
China
Appearance :
Light yellow liquid
MOQ :
1mt
Certification :
ISO9001:2008
Product name :
Two-Component Casting Polyurethane Prepolymer for PU Roller 90A Hardness
Delivery Time :
14 work days
Packaging Details :
20KG/DRUM
Model Number :
EMH490-A / EMH490-B
Tear Strength (kN/m) :
58-63
Packing :
20KG/DRUM
Brand Name :
EXCEEDCHEM
Price :
to be negotiated
Supply Ability :
1000mt/month
Payment Terms :
L/C,T/T
Hardness (shore A) :
90±2
Elongation at Break(%) :
400-450
Description
Two-Component Casting Polyurethane Prepolymer for PU Roller 90A Hardness
Key Attributes
Appearance Colorless or Light yellow transparent liquid
Tensile Strength (Mpa) 13-18
Hardness (shore A) 90±2
Elongation at Break (%) 400-450
Tear Strength (kN/m) 58-63
Packing 20KG/DRUM
Product Overview

This two-component system consists of EMH490-A (polyurethane prepolymer) and EMH490-B (curing agent), offering exceptional processing properties and performance characteristics.

Key Features
  • Superior abrasion & hydrolysis resistance
  • High transparency; pigment-additive color customization available
  • Excellent resilience + stable dimensional performance
  • Fast cure speed, minimal gel time
  • Ambient-temperature solidification
Applications

Ideal for multiple industrial applications including:

  • Cultural stone mold production (alternative to silicone rubber)
  • Electrical equipment potting
  • Rubber rollers, plates, and wheels
  • Ski and snowboard components
  • Shoe models and manufacturing
Technical Specifications
Type EMH490-A EMH490-B
Viscosity (mPa*s/25℃) 1200±300 500±100
Appearance Colorless or light yellow transparent liquid Light yellow liquid
Processing Parameters
Mixing Ratio (A:B mass ratio) 1:1
Operating Temperature (℃) 25~40
Gel Time (25-30℃/min) 6~9
Final Product Appearance Light yellow elastomer
Physical Properties
Hardness (shore A) 90±2
Tensile Strength (Mpa) 8-13
Elongation at Break (%) 400-450
Tear Strength (kN/m) 58-63
Rebound (%) 33-38
Specific Gravity (25℃) (g/cm3) 1.17
Storage & Handling

Store in a cool, dry place. For partial use, fill container with nitrogen gas before resealing.

Shelf Life

6 months from production date when stored under recommended conditions.

Packaging

20KG/DRUM

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Two-Component Casting Polyurethane Prepolymer for PU Roller 90A Hardness

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Product Detail
Place of Origin :
China
Appearance :
Light yellow liquid
MOQ :
1mt
Certification :
ISO9001:2008
Product name :
Two-Component Casting Polyurethane Prepolymer for PU Roller 90A Hardness
Delivery Time :
14 work days
Contact Supplier
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Two-Component Casting Polyurethane Prepolymer for PU Roller 90A Hardness

Qingdao Exceed Fine Chemicals Co.,Ltd

Verified Supplier
7 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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