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Gum rosin

Chemical Name Gum rosin
CAS Number 8050-09-7
Product Number SU000006
Molecular Formula C19H29COOH
Molecular Weight

1. Product Introduction

Gum Rosin WW grade


Gum Rosin WW other names Colophony, Greek pitch, Pine rosin is light yellow transparent solid.

Rosin is a solid form of resin obtained from pines and some other plants, mostly conifers, produced by heating fresh liquid resin to vaporize the volatile liquid terpene components. It is semi-transparent and varies in color from yellow to black. Gum Rosin consists primarily of a mixture of abietic-type and pimaric-type acids with smaller amounts of neutral compounds.

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2. Specification or COA

ITEM

UNIT

SPECIFICATIONS

SOFTENING POINT(R&B)

76 MIN

ACID VALUE (mg KOH/mg)

--

166 MIN

NON-SAPONIFICATION CONTENT

%

5 MAX

IMPRURITY CONTENT

%

0.03 MAX

ASH CONTENT

%

0.02 MAX

COLOR

--

LIGHT YELLOW


3. Product application

Gum Rosin has a wide application in Foodstuff Industry, Paints & Coating Industry, Metal Processing Industry, Construction Materials Industry, Paper-making and Printing, Adhesives & Sealant, Synthetic Rubber, etc.


4. Packing & Delivery

Standard export neutral packing in 225KG/Galvanized Iron Drum;

20'FCL = 96Drums = 21.6MT Non-Palletized;

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