Natural Resins
/ Natural Resins / RESINS Copal

Description

Copal resins are native to Indonesia and the Philippines. This alcohol soluble resin is used as a raw material for varnish because it has good storing quality, and produces a lustrous, elastic finish with good weather properties. These varnishes are used in the manufacture of wood, paper products, packaging coatings of all types, label and wallpaper finishes.

Other applications include linoleum, oil cloth, printing inks, adhesives, cements, and floor and shoe polish. Copal is used in the manufacture of dental products.

SCRAPED
PWS
DBB

 

 

 

 

 

 

 

Trade Name: Copal
Description: White/yellow to brown
Solubility: Alcohols and Ketone
Insolubility: Hydrocarbons and Esters

 

Properties Scraped PWS DBB
Melting point 90°C – 125°C 90°C – 130°C 90°C – 140°C
Acid value 110 - 145 110 - 140 110 - 140
Ash @ 800°C .2 maximum .2 maximum .55 maximum
Insoluble Impurities 5% maximum 6% maximum 13% maximum

 
Natural resins are subject to variations due to environmental conditions during harvest. Therefore, the above parameters may vary.

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Copal resins are native to Indonesia and the Philippines. This alcohol soluble resin is used as a raw material for varnish because it has good storing quality, and produces a lustrous, elastic finish with good weather properties. These varnishes are used in the manufacture of wood, paper products, packaging coatings of all types, label and wallpaper finishes.

Other applications include linoleum, oil cloth, printing inks, adhesives, cements, and floor and shoe polish. Copal is used in the manufacture of dental products.

SCRAPED
PWS
DBB

 

 

 

 

 

 

 

Trade Name: Copal
Description: White/yellow to brown
Solubility: Alcohols and Ketone
Insolubility: Hydrocarbons and Esters

 

Properties Scraped PWS DBB
Melting point 90°C – 125°C 90°C – 130°C 90°C – 140°C
Acid value 110 - 145 110 - 140 110 - 140
Ash @ 800°C .2 maximum .2 maximum .55 maximum
Insoluble Impurities 5% maximum 6% maximum 13% maximum

 
Natural resins are subject to variations due to environmental conditions during harvest. Therefore, the above parameters may vary.



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