Premium Indonesian Gum Copal Supplier & Exporter
What Is Gum Copal?
Gum Copal is a natural resin formed from the exudation and gradual hardening of sap from the Agathis dammara tree. After harvesting, the resin is cleaned, sorted by color, clarity, and size, and then graded into consistent quality categories suitable for industrial use.
Indonesian Gum Copal is valued for its excellent gloss, hardness, and strong binding power. It dissolves well in alcohol and produces clear, durable films in coating and varnish systems.
Main Applications of Gum Copal
1. Varnishes & Paints
Gum Copal is widely used in high-quality varnishes and paints. It helps form a durable, glossy, and weather-resistant film on wood surfaces, furniture, and decorative items, improving scratch resistance and surface appearance.
2. Pigment Binder in Coatings
Due to its strong binding properties, Gum Copal is an excellent pigment binder in industrial paints, inks, and varnishes. It supports good adhesion, hardness, and color stability in premium coatings.
3. Industrial Uses
- Adhesives and glue formulations
- Linoleum and flooring products
- Road-marking paints
- Paper and board coatings
In these applications, Gum Copal provides adhesion, water resistance, and mechanical strength.
4. Traditional Uses (Historical)
Historically, Gum Copal has been used in some regions to help with burns, wounds, headaches, nosebleeds, stomach disorders, dysentery, and loose teeth. These uses are traditional in nature and are not presented as medical advice. Buyers should always follow local regulations for any pharmaceutical or health-related applications.
5. Emulsifier & Stabilizer
Gum Copal can also act as an emulsifier and stabilizer in aromatic emulsions and certain meat or food preservative formulations, depending on the specific recipe and applicable regulations.
Physical Properties of Gum Copal
- Origin: Indonesia
- Solubility: Soluble in alcohol
- Color Range: Dark brown to sharp yellow
- Purity Indicators: Based on clarity, hardness, lump size, and visual grade
Available Grades
IndoAgriculture.com offers two main grades of Gum Copal to meet different industrial requirements:
- Grade PWS (Premium White Soft)
- Grade WS (White Soft)
Technical Specification – Gum Copal Grades
| Parameter | Grade PWS | Grade WS |
|---|---|---|
| Color | Whitish Yellow | Blackish Yellow |
| Size | 1 cm up | 0.5 cm up |
| Dust | 5% Max | 10% Max |
| Solubility in 95% (v/v) Ethanol | Soluble | Poor Solubility |
| Ash Content | 2% Max | 4% Max |
| Acid Value (mg KOH/gr) | 80–100 | 70–100 |
| Loss on Drying | 1% Max | 1% Max |
| Impurities | 1% Max | 1% Max |
Packaging & Shipping
Packaging Options
- 50 / 60 / 75 kg – Double polypropylene (PP) bags
- 20 / 25 kg – Carton boxes
All packaging is designed to protect the resin from moisture and contamination during storage and transport.
Shipping Capacity
1 × 20′ FCL: Up to 15 metric tons of Gum Copal.
Why Choose IndoAgriculture.com as Your Gum Copal Supplier?
- Over a decade of experience in Gum Copal processing
- Consistent quality and reliable supply
- Customizable grades and packaging based on your needs
- Timely global export services
- Trusted by buyers in Europe, Asia, and the Middle East
Send Inquiry
For quotations, technical details, or sample requests, please contact us. Our team will provide full information on pricing, lead time, and logistics
based on your destination and order quantity.
Contact IndoAgriculture.com for Indonesian Gum Copal Supply
Grade Pictures
Gum Copal Grade PWS
