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Pine Rosins PR 537.1

Pine Rosins PR 537.1 is a Non Crystallizing Gum Rosin that are natural resins which have been modified with formaldehyde to increase its resistance against crystallization and oxidation. This type of rosins is similar performance to natural gum rosin keeping the main characteristics in terms of solubility and compatibility. Main difference is its high resistance to crystallization and low VOC content.

Chemical Family: Rosins

End Uses: Solventborne Adhesive, Waterborne Adhesive

Features: Good Compatibility, Low VOC

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    Identification & Functionality

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    Features & Benefits

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    Applications & Uses

    Uses

    Main uses are in solvent and water based adhesives, specially for floor coatings and master batches.

    Properties

    Typical Properties
    ValueUnitsTest Method / Conditions
    Acid Numbermax. 170(mg KOH/g)
    Colour Gardner (50%, Toluene)max. 8
    Crystallizing TestNegative(hours)
    Softening Point79-83(°C)