Rosin, also called colophony or Greek pitch (Latin: pix græca), 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 terpene components.
It is semi-transparent and varies in color from yellow to black. At room rosin temperature is brittle, but it melts at stove-top temperature.
It chiefly consists of various resin acids, especially abietic acid. The term "colophony" comes from colophonia resina, Latin for "resin from Colophon," an ancient Ionic city.Multipurpose of rosin:In the production of glues,paints,vamishes,printing inks,sizing agents forpaper,rubber,adhesives,non-slipcoatings,leather,depilatory waxes.
| Product Name: |
Rosin |
| Synonyms: |
BRAZILIAN GUM ROSIN;CHINESE GUM ROSIN;COLOPHONY;COLOPHONIUM;HYDROGENATED ROSIN;GUM ROSIN;FF WOOD ROSIN;STAYBELITE RESIN |
| CAS: |
8050-09-7 |
| MF: |
C19H29COOH |
| MW: |
0 |
| EINECS: |
232-475-7 |
| Product Categories: |
|
| Mol File: |
Mol File |
| |
| |
| Rosin Chemical Properties |
| Melting point |
70-72°C |
| density |
1,07 g/cm3 |
| Fp |
180°C |
| storage temp. |
Room Temperature |
| solubility |
|
| form |
|
| Specific Gravity |
1.07~1.08 |
| color |
Dark yellow |
| Water Solubility |
Soluble in alcohol, benzene, ether. Insoluble in water |
| Merck |
14,8266 |
| Exposure limits |
NIOSH: TWA 0.1 mg/m3 |
| Stability: |
Stable. Combustible. Incompatible with oxidizing agents. |
| CAS DataBase Reference |
8050-09-7 |
| EPA Substance Registry System |
Rosin (8050-09-7) |
1)Musical instruments:Increase the friction between the bow hair and the string
2)Electroplating industry:Used as flux in circuit board welding
3)Painting:It is one of the basic raw materials of paint
4)Paper industry:Used as papermaking glue in papermaking industry
5)Rosin soap has great detergency
6)Used as hot-melt adhesive, pressure-sensitive adhesive and rubber tackifier.
25kg/Bag
All products are accepted OEM orders to satisfy your special request,as the packing and loading.Customized Service is available.
Hebei Rongxintong Industrial Co., Ltd. is the specialized chemical, processing and sales enterprise.
our products enjoy good reputation both at home and abroad.Our trade partners are around the world, mainly in America,Europe,Australia,South East Asia ,Middle East and South Africa. In order to serve customers well, the company has established special technical department and after-sale service department. We will make careful reply if you get any question.
The company with all the employees will constantly purse excellent quality, perfect brand and our image, and adheres to our spirit of honesty, diligence, seeking truth and progress and insists on business philosophy of quality as life and service as soul. We will satisfy market demands by top products and better service, and will welcome market challenge forever.
1. Are you a trading company or a factory?
Yes, we are a factory with nearly 20 years of experience.
2. How do you control the quality?
We have professional quality inspectors and keep samples of each order for two years, so we also support third party testing, such as SGS, BV, etc.
3. What are your payment terms?
T/T or L/C AT SIGHT for first time cooperation.
4. What is the weight of your unit package?
25kg or 50kg with PE bag or as your requirement.
5. Can I get samples before I order?
Yes, of course you can, we will give you free samples within 3 days.
6. Can I package it according to my logo?
Of course you can, you just need to provide the package design.
7. What is the delivery time?
The delivery time for sample orders is usually 4-7 working days after receiving full payment. For bulk orders, it is about 10-20 working days after receipt of deposit.
8. What is the port of loading?
Usually Shanghai, Qingdao or Tianjin (major ports in China).
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