Gum Rosin N Grade

Brief Description
CAS No.: 8050-09-7 Other Names: Colophony MF: C20H30O2
EINECS No.: 232-475-7 Place of Origin: Hebei China (Mainland) Type: Synthetic Resin and Plastics, Synthetic R...
Brand Name: FLHG Model Number: N Grade Purity: 100%
color: deep yellow appearance: transparent solid 
Delivery Terms & Packaging
Packaging Detail:225kg galvanized iron drum
Delivery Detail:within 15days after receipt of deposit
Specifications
Gum Rosin N Grade

Gum Rosin N Grade
a, Used for the manufacturing of paper, paint, soap and printing ink
b, Easily softened and oxidized

Gum Rosin N Grade

1. Properties and uses:

It is a kind of natural resin, mainly composed of various kinds of resin acids, it can be dissolved easily in many organic solvents, and has special chemical activity. So it is an important raw material for the production of paper, coatings, inks, rubber, soaps, electronic industrial products, food grade ester gum, rosin ester resins etc.

2. Specification

GradeXWWWGNMK
AppearanceTransparent Solid
Colorslightly
yellow
pale
yellow
yellowdeep
yellow
yellow
brown
yellow
red
Correspond to the Standard Glass Color Piece of Rosin
Softening Point
(R&B),°C, min
767574
Acid Value,
(mgKOH/g), min
166165164
Alcohol insoluble
Substance ,(%) , max
0.030.030.04
Unsaponifiable
matter, (%) ,max
556
Ash, (%) ,max0.020.030.04

3. Technical specification:

The above technical specification (GB 8145-87) is the national standard of People's Republic of China. If there are changes, the latest specification will be executed and assured by contract.

4.  Possesses chemical activity when dissolved in many organic solvents

5. In the producing of synthetic rubber and printing ink, resin acid is changed into disproportionate rosin, polymerized rosin, hydrogenated rosin, for further use by its double bond reaction