1) Product Name: Best pine gum rosin price/ pine rosin
2) Appearance: pale yellow solid
3) Purity: 99% min
4) Molecolar formula: C20H30O2
5) Density:1.060~1.085g/cm3
6) Melting point:110~135℃
7) Boiling point:300℃(0.67kPa)
8) Water solubility:Insoluble in water, soluble in alcohol
9) Introduction:
Gum Rosin, also called colophony or Greek pitch, 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 terpenecomponents. It is semi-transparent and varies in color from yellow to black. At room temperature rosin is brittle, but it melts at stove-top temperatures. It chiefly consists of different resin acids, especially abietic acid.
1.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
Packaging & Shipping
(1) Drum: Galvanized iron drum, 225kg net each drum.
(2) Bag: Intertexture or kraft paper bag, 25kg net each bag.
Our Services
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.
Company Information
1. About Sample 0-15 KG Free Sample can be offered after 5-7days. If more sample requested, we will refund the sample fee in the first order. 2. About Material We can customize the material as per your request to supply the suitable quality. 3. About Material Color We can match the material color according to the appointed Pantone/RAL#. 4. About Inspection We have standard inspect procedure and professional inspect device. 5. About Quality The quality standard refers to the sample. 6. About MOQ It's very flexible, 1MT is available. 7. About Delivery Period Usually we can delivery in 10-15days after we receive the advance payment. And it varies according to the material and quantity.
FAQ
Q: Are you trading company or manufacturer ?
A: We are factory.
Q: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.
Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
Q: What is your terms of payment ?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment. If you have another question, pls feel free to contact us as below:
