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Winlex 4270 is a liquid rosin ester. It is designed for applications requiring low odor and high tack. It has a suitable FDA status for use in food packaging applications covered by 175.105.

Chemical Family: Rosin Esters

Labeling Claims: Non-Hazardous

Compatible Polymers & Resins: Ethylene Vinyl Acetate (EVA), Natural Rubbers (NR)

Features: Improved Substrate Wetting, Low Odor, Low Viscosity

End Uses: Hot Melt Adhesive, Waterborne Adhesive

    Knowde Enhanced TDS

    Identification & Functionality

    Chemical Family
    CASE Ingredients Functions
    Technologies

    Features & Benefits

    Labeling Claims
    Features
    • Soluble in aromatic and aliphatic hydrocarbon solvents(petroleum benzine, mineral spirit, benzene, ethyl acetate, acetone),esters, ketones and chlorinated solvents. Insoluble in alcohol and water.
    • Compatible with Elastomers such as Ethylene Vinyl Acetate (EVA)copolymers,
    • styrene block copolymers, SBR, acrylics, natural rubber, hydrocarbon and terpene tackifying resins.

    Applications & Uses

    Suggested Applications
    • Use in EVA, SBS, SIS, and other hot melt adhesives; Solvent-born SBR adhesives, Solvent-born natural rubber/SBR adhesives, Solvent-born natural rubber adhesives, Solvent-born Acrylic adhesives; construction adhesives, and other applications.

    Properties

    Physical Form
    Typical Properties
    ValueUnitsTest Method / Conditions
    Acid Value10 - 20mgKOH/g
    Softening Point, Ring & Ball110 - 120°C
    Colormax. 5

    Regulatory & Compliance

    Certifications & Compliance

    Packaging & Availability

    Packaging Type
    Available forms/Packaging
    • Flaked or Pellet, 25kg net in new paper-plastics compound sacks.

    Storage & Handling

    Storage
    • Stored in a dark, cool and ventilated place, far away from any heat resource and prevented against direct sunlight.