Gum rosin

Gum rosin
Model:-
Brand:-
Origin:Made In China
Category:Chemicals / Printing & Publishing Supplies
Label:Gum rosin , paper making , printing
Price: -
Min. Order:-
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Product Description

 Grade: X Grade, WW Grade

Purity: 99.9%
Other name: Colophony
CAS No. 8050-09-7
Molecular formula: C20H30O2
Molecular weight: 302.44
Appearance: Light yellow transparent solid

Usage: Uses of Gum Rosin: At present, most rosin product is used for the manufacturing of paper, paint, soap and printing ink. Since rosin is easily softened and oxidized, in the oil paint industry, the carboxylation reaction of resin acid is usually employed to produce resonates for further use. While in the producing of synthetic rubber and printing ink, resin acid is changed into disproportionate rosin, polymerized rosin, hydrogenated rosin, etc for further use by its double bond reaction...
Packing: 225kg/drum, 21.6mt /20"FCL
Storing and Transporting: Gum rosin must be kept away from heat and flame


Parameter

Grade

Standard

WW

APPEARANCE

Transparent

COLOR

Pale Yellow

SOFTENING POINT(R&B)CD

76.0

ACID NUMBER(mg KOH / g)≥

166.0

UNSAPONIFIABLE MATTER % ≤

5.0

ETHABOL INSOLUBLES % ≤

0.030

ASH CONTENT % ≤

0.020

Payment Terms:TT/LC
Gum rosin 1

Member Information

Yidaxing Chemical Group Ltd
Country/Region:He Bei - China
Business Nature:Manufacturer
Phone:67592631
Contact:madge (manager)
Last Online:18 May, 2012