Product Description:
Gum Copal is soluble in ethanol and is a highly environmentally friendly high-quality natural resin. Their characteristics are hardness and relatively high melting point. There are many tree species that produce Cuban resin, which are distributed around the world, including Africa, Asia, and South America.
Product Parameter:
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Appearance
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Light yellow to white particles
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Particle size
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0.5-2cm
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CAS No.
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9000-12-8
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EINECS No.
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232-288-0
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Extraction method
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Cut the bark to allow the resin to flow out
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Density
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0.932 g/mL at 25 °C(lit.)
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Boiling point
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223 °C(lit.)
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Melting point
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97℃
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Flash point
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>230 °F
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Refractivity
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n20/D 1.505(lit.)
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Ignition residue
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≤0.5%
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Acid value
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50～70mgKOH/g
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Loss on drying
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≤10.0%
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Characteristics
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Hard, soluble in alcohol, and relatively high melting point
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Application
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1. Copal resin is one of the best natural resins used in the manufacturing of varnish and coatings. Oil soluble Copal resin is used in the manufacturing of lacquered fabrics.
2. Copal resin is also used as road marking paint, which helps to prevent resin from penetrating road building materials.
3. Copal resin is also the most commonly used paint for pianos and violins in musical instrument factories.
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Impurity
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Max 1%
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Ash content
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Max 1%
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Toxicity
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The acute oral LD50 value in rats was reported as 5 g/kg and the acute dermal LD50 value in rabbits exceeded 5 g/kg (Wohl, 1974)
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Merck
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13,02542
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WGK Germany
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2
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RTECS
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CP2350000
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MOQ
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25 kgs
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Packaging
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25kg/bag
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Delivery time
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7-15 days
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Shipping method
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DHL, UPS, FedEx, Sea, Air
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Product Picture:
Product Application:
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Company Profile:
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