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Industrial Chemicals / Resins and additives

Gum Rosin

Gum rosin is a natural resin used in adhesives, printing inks, varnishes and rubber compounds. Different grades are selected by colour, softening behaviour and acid value.

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01 / Product information

Technical specifications

Reference characteristics for specification-led purchasing. Confirm the exact supplied grade and its current product documentation.

Chemical formula / product type
Natural pine resin
CAS number
8050-09-7
Grade / concentration options
WW / X grades (grade to confirm)
Typical softening point
Softening point 72–80°C
Additional reference characteristics
Acid value 160–175 mg KOH/g; moisture <0.2%; Ring-and-Ball method
Appearance
Pale yellow to amber solid; pine odor
Solubility
Insoluble in water
Packaging options
25kg bags / bulk

Indicative physical characteristics may vary by concentration, grade, test conditions and formulation. Confirm the required grade when ordering.

02 / Applications

Where this family
is used.

  • Adhesives
  • inks
  • varnishes
  • rubber compounds

Product suitability depends on the supplied grade, formulation and process.

03 / Selection & ordering

What to share
with our team.

  • 01Grade
  • 02softening point
  • 03acid value
  • 04colour
  • 05origin
  • 06Acid value
  • 07colour grade
  • 08impurities

Need product documentation?

Ask LCH about the relevant specification, safety data sheet or certificate of analysis for Gum Rosin.

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