HARDNOX M300

A specially designed catalyst used for the polymerization of unsaturated polyester resins.

Hardnox M300 has high stability and widely used in the composite industry, suitable for a variety of applications.

Product in the segment “Catalyst“

Manufacturer: JiaYing Fine Chemical – China

Technical information:
Specifications 5 kg/can – 4 cans/carton
Solvent (%)* 50 – 70
Active oxygen (%)* 9.8 – 10.0
Chemical formula C8H18O6
Soluble Esters, Alcohols Ketones, Ethers
Not soluble Water, Glycerine, Petroleum
Recommended rate* 0.5% – 2%

*:Percentage based on total weight of resin

    1. COMMON NAME / TRADE NAME:
    • Hardnox M300, curing agent, mekpo M300, catalyst.
    • Chemical name: Methyl Ethyl Ketone Hydroperoxide, 2-butanone peroxide, Ethyl methyl ketone peroxide, MEKP, Butanox.
    1. FEATURE:
    • Used in combination with cobalt accelerator, the curing process takes place well at room temperature.
    • Suitable for all unsaturated polyester resins.
    • Applicable for both hand lay-up and mold casting methods.
    • Average reaction speed, cured even and stable.
    1. SIMILAR PRODUCT:
    1. PRESERVE:
    • Store in a cool and dry place.
    • Avoid direct sunlight.
    • Ensure product is stored in suitable containers.
    • Cover tightly after use to avoid contamination.
    1. APPLICATIONS:
    • Stir thoroughly to ensure complete curing.
    • Do not use directly with cobalt to avoid ignite and explosion.
    • The content used is not less than 0.5% and not more than 2% of the total weight of resin, not to affect the finished product.
    • Suitable for marine composite applications.

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