Clear & Pure Gum Rosin WW Grade

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Product
Clear & Pure Gum Rosin WW Grade
Posting date : Jul 14, 2016
Membership
Free Member Scince Jun 19, 2016
FOB Price
USD3000
Min. Order Quantity
25 kg
Supply Abillity
500 tons
Port
Guangzhou
Payment Terms
T/T, L/C
Package
Galvanized iron drum, 225 KG/Drum, 4 drums/pallet, 96 drums/20'GP.
Keyword :
Category
Contact
Kevin Ho
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Product Detail
Company Info
 
Quick Detail
Place of Origin
China [CN]
Brand Name
Baolin
Model Number
WW Grade
HS-CODE
3806-10
Package & Delivery Lead Time
Package
Galvanized iron drum, 225 KG/Drum, 4 drums/pallet, 96 drums/20'GP.
Delivery Lead Time
10 days
Detailed Description
CAS No.: 8050-09-7
EINECS No.: 232-475-7
Formula: C19H29COOH
Other Name: greek pitch, colophony
 
Description
Gum Rosin also named greek pitch or colophony, It is a kind of natural resin that are mainly composed of various kinds of resin acids, it can be dissolved easily in many organic solvents, and has special chemical activity, it can be esterified and neutralized with carboxyl, and reacted by double-bond, disproportionated, hydrogenated and polymerized to optimize its physicochemical property. Gum rosin can be widely used in manufactures of paper, coatings, inks, rubbers, soaps, electronic industrial products, food grade ester gum, rosin ester resins etc.
 
Features
» Soluble in various kinds of organic solvents.
» Comes with special chemical activity.
» Can be chemically reacted and widely used in in manufactures of paper, coatings, inks, rubbers, soaps, electronic industrial products, food grade ester gum, rosin ester resins etc.
 
Specification:
Grade
WW Grade
Appearance
Transparent solid
Color
pale yellow
Softening point (R&B, °C, min)
76
Acid number (mgKOH/, min)
166
Alcohol insoluble substance (%,max)
0.03
Unsaponifiable matter (%,max)
5
Ash (%,max)
0.02
Applications
» Widely used in manufactures of paper, coatings, inks, rubbers, soaps, electronic industrial products, food grade ester gum, rosin ester resins etc.
» Can be further processed as hydrogenated rosin, disproportionated rosin, polymerized rosin and other types of modified gum rosin.
 
Packaging
Galvanized iron drum, 225 KG/Drum, 4 drums/pallet, 96 drums/20'GP.
 
Storage & Transportation
Sealed well and stored in cool and dry place, can’t be stored and delivered together with pyrophorus, strong oxidants & acid.

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