Gum Rosin

Gum Rosin, also known as colophony, is a natural resin derived from the sap of pine trees. Renowned for its adhesive properties and versatility, our premium-grade gum rosin is a cornerstone material used in adhesives, coatings, varnishes, fluxes, and beyond. We supply high-quality gum rosin that meets international standards and performs reliably across industries.

Product Grades & Specifications

WW Grade

Acid Value: 160–200
Saponification Value: 170–220
Softening Point: ≥ 78°C
Color (Colorimeter): Max 7.0 (6.1–7.0)
Volatile Oil Content: Max 2.0%
Ash Content: Max 0.04%
Insoluble Matter in Toluene: Max 0.05%

X Grade

Acid Value: 160–200
Saponification Value: 170–220
Softening Point: ≥ 78°C
Color (Colorimeter): Max 6.0 (5.1–6.0)
Volatile Oil Content: Max 2.0%
Ash Content: Max 0.02%
Insoluble Matter in Toluene: Max 0.02%

Packaging & Logistics

Form: Block solid

Drum Type: Galvanized Iron Drums

Weight: 240 kg net/drum

Container Load: 80 drums per 20FT container

Product Identifiers

CAS Number: 8050-09-7

EINECS Number: 232-475-7

HS Code: 3806.10.00

Natural & Renewable

Our gum rosin is sustainably sourced and biodegradable, making it a smart choice for environmentally conscious businesses. It offers excellent adhesion while remaining non-toxic, supporting your commitment to eco-friendly production.

Explore our Product Range

Turpentine

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