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Common Name	Rosin
CAS Number	8050-09-7	Molecular Weight	302.451
Density	1.1±0.1 g/cm3	Boiling Point	439.5±44.0 °C at 760 mmHg
Molecular Formula	C20H30O2	Melting Point	100 - 140oC
MSDS	ChineseUSA	Flash Point	208.1±23.1 °C
Symbol	GHS07	Signal Word	Warning

Welcome to contact me , I am a TOP sales Echo : 

Whatsapp / Telegram   : +8617702722109

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Email : sales7@hbouhuang.com

 

Rosin, also known as colophony, is a natural resin obtained from pine trees, particularly species of the genus Pinus. It is produced by tapping the living trees and collecting the sticky sap or oleoresin that exudes from the pine tree's trunk and branches. Here's some information about rosin:

 

Composition: Rosin consists primarily of a mixture of resin acids, which are long-chain carboxylic acids. The most abundant resin acid in rosin is abietic acid, but it also contains smaller amounts of other resin acids such as pimaric and levopimaric acids. The specific composition can vary depending on the tree species and growing conditions.

 

Production: The production of rosin involves tapping pine trees. This process typically entails making a small incision in the tree's bark, allowing the sap to flow out. The sap is collected and then subjected to various processes such as heating, filtering, and purification to remove impurities and moisture, resulting in the final rosin product.

 

Forms and Uses: Rosin is commonly available in solid form, typically as amber-colored or translucent brittle chunks or as a powdered form. It has a characteristic pine-like odor. Rosin finds numerous applications in various industries, including:

 

Music: Rosin is widely used by musicians, particularly string instrument players, to enhance the friction between the bow hair and the strings. It improves the grip of the bow, allowing for better sound production.

 

Adhesives: Rosin is a key ingredient in various adhesives, including hot melt adhesives, pressure-sensitive adhesives, and woodworking glues. It provides tackiness and bonding properties.

 

Coatings: Rosin is used in the formulation of varnishes, lacquers, and paints. It contributes to the film-forming properties, adhesion, and gloss of the coatings.

 

Soldering: Rosin-core solder wires and fluxes contain rosin as a fluxing agent to facilitate the soldering process by removing oxide layers from metal surfaces.

 

Printing: In the printing industry, rosin is used in the formulation of inks, especially in letterpress and lithographic printing, where it helps transfer ink from the printing plate to the paper.

 

Other Applications: Rosin finds applications in diverse fields, including soap manufacturing, paper sizing, wax and polish production, and even as a component in certain cosmetics and skincare products.

1. High Sealing Package , Top Quality Products , Safe and Quickly Shipping method , Tracking numbers in 3 days , Immediate after-sales service

Powder in Carton :

1. Inner plastic bags

2. Outside Aluminum Foil Bag

3. Fiber Drun / Carton （20kg - 25kg）

4. Customization is possibel 

Liquid in Carton :

1.High Sealing Plastic Bottel (100ml-25kg)

2. Outside Aluminum Foil Bag

3. Customization is possible

Transportation 100% Guarante :  

We are highly confident in our ability to deliver our products to you successfully. Over the past five years, we have achieved an impressive pass rate of 99.95% to 100% for shipments to countries such as the USA, UK, Netherlands, Canada, Australia, New Zealand, France, Germany, Spain, Belgium, Norway, Sweden, Finland, Poland, Italy, Malta, Greece, Russia, Ukraine, Kazakhstan, Slovakia, Portugal, Dubai, Czech Republic, South Africa, and more.

While we strive for seamless customs clearance, there may be occasional situations where customs procedures present challenges. However, in the rare event that we encounter any customs-related issues, we assure you that we will make every effort to cooperate and find a satisfactory resolution. To assist us in navigating customs processes effectively, we work closely with professional freight forwarders who possess extensive experience and expertise. Their invaluable support has consistently resulted in high clearance rates, achieving 99.87% over eight years and up to 99.98% to 100% clearance rates in select countries.

We understand the importance of reliable product delivery, and we are committed to ensuring that you receive your order promptly and efficiently."

We are Ouhuang Engineering Materials (Hubei) Co., Ltd. We specialize in providing a wide range of products including organic intermediates, pharmaceutical intermediates, chemical solvents, and agrochemical products. Our expertise lies in sourcing, manufacturing, and supplying these essential compounds to meet the diverse needs of various industries.

Our company mainly produces sales of building materials, building decoration materials, leasing of construction machinery and equipment, construction metal accessories, residential water and electricity installation and maintenance services, lighting fixtures, plastic products, wires and cables, hardware products, distribution switch control equipment , power electronic components, construction waterproofing membrane products, construction of metal door and window projects, labor services (excluding labor dispatch), landscaping project construction, foreign contracting projects, cement products, metal materials, construction steel products , construction machinery sales. and sells various water-based environmentally friendly resins (water-based resin powder, water-based rosin resin, water-based terpene tree, etc.), various water-based environmentally friendly latex (water-based thickened emulsion, water-based air-butyl latex, water-based butyl latex, etc.) , and various environmentally friendly additives (defoamer, thickener, antioxidant, dispersant).High-end product quality and sincere sales service are our tenets.We are willing to provide you with professional services in the areas we are familiar with and look forward to your consultation.

1. You can expect a response within 24 hours regarding any inquiries you have about our product or pricing.

2. Our commitment to stringent quality control, competitive pricing, and prompt delivery is evident.

3. Ouhuang offer complimentary samples or customized products based on specific client requirements.

4. With extensive expertise in manufacturing, sales, exporting, and shipping, we have amassed years of valuable experience.

5. Ouhuang has international business experience and dedicated after-sales service contribute to mutual growth and improvement.

6. Ouhuang prioritize friendliness, efficiency, professionalism, and honesty in all our interactions.

7. Ouhuang's aim is to provide superior products, competitive prices, and excellent services.

Welcome to contact me , I am a TOP sales Echo:

Whatsapp / Telegram   : +8617702722109

Skype / Signal : +8617702722109

Email : sales7@hbouhuang.com

1 : How do you control the quality of your products ?

Quality control testing: Ohuang implement rigorous quality control measures throughout the production process. This involves conducting regular testing and analysis to verify the chemical composition, performance characteristics, and consistency of the Polycarboxylate superplasticizers. Testing methods may include rheological tests, flowability tests, and setting time measurements.

2 : Do you offer free samples for New Client ?  Certainly! As a new client, we are pleased to offer you complimentary samples. To obtain them, please Contact  Echo Qiu with the following information:

Your name and contact details (including address).
The specific product(s) you are interested in sampling.
The quantity and any special requirements for the samples (if applicable).

Once Echo Qiu receive this information, I will process your request promptly and ensure that the samples are shipped to you at the earliest convenience. Ouhuang value your interest in our products and look forward to providing you with a positive sampling experience.

3 : Can we visit your company and factory?

Absolutely! We welcome visits to our Ouhuang company and factory. We believe that seeing our operations firsthand will provide you with a better understanding of our capabilities and the quality of Ohuang's products.

To arrange a visit, please provide us with the following details:

Your preferred date and time for the visit.
The number of visitors in your group.
Any specific areas or departments you would like to tour or focus on.