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Gum Rosin WW Grade

Gum Rosin ww grade is an important raw material widely applied in adhesive, paints,rubber industry.

CAS NO.:8050-09-7

Category: Gum rosin Tags: colophony, Gum Rosin, Gum Rosin ww grade, Pine rosin
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Description

Gum Rosin ww grade

Other name :colophony ,Pine rosin

CAS NO.:8050-09-7

Gum rosin is the transparent light yellow or transparent yellow solid .It is made from pine tree

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.

Specification

Test Items Super Grade X 1st Grade WW 2nd Grade WG
Appearance&Color Transparent light yellow Transparent yellow
Softening Point (R&B)℃ ≥76 ≥76 ≥76
Acid value.(mg KOH/g) ≥165 ≥165 ≥164
Unsop.matter(%) ≤8.0 ≤8.0 ≤8.0
Alcohol Insol.Sustance(%) ≤0.03 ≤0.03 ≤0.03
Ash(%) ≤0.02 ≤0.02 ≤0.02

Application

Gum Rosin ww grade 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.

Packaging And Storage

1.Packing: 225kg/ galvanized iron drums or 25kg/bag
2. Storage: Kept in a low temperature, dry and ventilated place, avoid direct sunlight.
3. Shelf life: One year in ventilating, cool and dry area.

 

 

Packing And Shipping

1.Packing: 225kg/ galvanized iron drums
2. Storage: Kept in a low temperature, dry and ventilated place, avoid direct sunlight.
3. Shelf life: One year in ventilating, cool and dry area.

Certificate And Exhibition
certificates in ECOPOWER

certificates in ECOPOWER

Partner in ECOPOWER

Partner in ECOPOWER

exhibition ECOPOWER

exhibition ECOPOWER

Company Strength
ECOPOWER FACTORY

ECOPOWER FACTORY

ECOPOWER R&D

ECOPOWER R&D

ECOPOWER ADVANTAGE

ECOPOWER ADVANTAGE

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Address: RM301-302 No.29 Shuiyin Road, Yuexiu District, Guangzhou, China
 Tel: +86-13802793127 Fax: +86-20-37621917

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sales@ecopowerchem.com
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