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

    Buy cheap Two-Component Casting Polyurethane Prepolymer for PU Roller 90A Hardness from wholesalers
     
    Buy cheap Two-Component Casting Polyurethane Prepolymer for PU Roller 90A Hardness from wholesalers
    • Buy cheap Two-Component Casting Polyurethane Prepolymer for PU Roller 90A Hardness from wholesalers

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

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    Certification : ISO9001:2008
    Delivery Time : 14 work days
    Model Number : EMH490-A / EMH490-B
    Brand Name : EXCEEDCHEM
    Price : to be negotiated
    Supply Ability : 1000mt/month
    Payment Terms : L/C,T/T
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    Two-Component Casting Polyurethane Prepolymer for PU Roller 90A Hardness

    Two-Component Casting Polyurethane Prepolymer for PU Roller 90A Hardness
    Key Attributes
    AppearanceColorless 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
    Packing20KG/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
    TypeEMH490-AEMH490-B
    Viscosity (mPa*s/25℃)1200±300500±100
    AppearanceColorless or light yellow transparent liquidLight 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 AppearanceLight 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

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