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High Quality Colophony Rosin Ester Gum Rosin Grade Natural Gum Rosin

China High Quality Colophony Rosin Ester Gum Rosin Grade Natural Gum Rosin, Find details about China Rosin Colophony, Colophonyrosin from High Quality Colophony Rosin Ester Gum Rosin Grade Natural Gum Rosin

Content
Standard
Usage
Laboratory Reagents, Analytical Reagents
Trademark
AFS
Transport Package
25kg/Drum
Specification
99%
Origin
Hebei, China
HS Code
38061010
Content
Standard
Usage
Laboratory Reagents, Analytical Reagents
Trademark
AFS
Transport Package
25kg/Drum
Specification
99%
Origin
Hebei, China
HS Code
38061010
 
 

Product Description

Specifications
 

Grade

X

WW

WG

N

M

K

Appearance

Transparent Solid

Color

slightly yellow

pale yellow

yellow

deep yellow

yellow brown

yellow red

 

Correspond to the Standard Glass Color Piece of Rosin

Softening Point (R&B),°C, min

76

75

74

Acid Value,
(mgKOH/g), min

166

165

164

Alcohol insoluble
Substance ,(%) , max

0.03

0.03

0.04

Unsaponifiable
matter, (%) ,max

5

5

6

Ash, (%) ,max

0.02

0.03

0.04


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.

 

Detailed Photos

High Quality Colophony Rosin Ester Gum Rosin Grade Natural Gum Rosin

Packaging & Shipping

1.Packing:
   25kg/ carton or 25kg/bag, or per your requirement
   5kgs net weight in PP woven or PE plastic bag about 20 tons for 20" container
2.Storage:
   The resin should be stored in a drafty, dry warehouse and away from fire and direct sunlight. It should not be piled up in the open air.
3.Transportation:
   During transportation, the product should not be exposed to strong sunlight or rain and should not be transported together with sand, soil,scrap metal, coal or glass. Transportation together with toxic, corrosive and flammable substance is strictly prohibited.

High Quality Colophony Rosin Ester Gum Rosin Grade Natural Gum Rosin

Company Profile

High Quality Colophony Rosin Ester Gum Rosin Grade Natural Gum Rosin
High Quality Colophony Rosin Ester Gum Rosin Grade Natural Gum Rosin

Our certificate

 

High Quality Colophony Rosin Ester Gum Rosin Grade Natural Gum Rosin

FAQ

1. Q: Can I get some free samples?
A: Of course, we will send a sample to you.
2. Q: Can we use our own label?
A: Yes, you can. You can contact with the salesmen, please send an email to her/him and tell more details about the label.
3. Q: What's the payment term?
A: Usually we accept T/T, we also can accept L/C, etc.
4. Q: Will you be responsible for the goods when shipping?
A: Generally the logistics company we cooperate with can send the cargo to where you want. Besides, we promise that goods will be arranged as soon as possible and delivered in the shortest time.

 



 

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