Factory Supply Wholesale Gum Rosin Ester CAS 8050 09 7 Rosin/Colophony
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- Supplier: Qiuxian Qisheng New Material Technology Co. Ltd. Shijiazhuang Branch
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Product Overview
Description
Product Description
Grade | XX | WW | WG | N | M | K | |||||
Colour | Yellowish | Light yellow | Yellow | Deep yellow | Yellowish brown | Yellow red | |||||
Softening point ℃≥ | 76 | 75 | 74 | ||||||||
Acid value mgKOH/g | 166 | 165 | 164 | ||||||||
Unsaponifiable content%≤ | 5 | 5 | 6 | ||||||||
Ethanol intolerant content%≤ | 0.03 | 0.03 | 0.04 | ||||||||
Ash content%≤ | 0.02 | 0.03 | 0.04 | ||||||||
Packing | Galvanized iron general packaging, 225kg net weight per barrel, or 25kg woven bag | ||||||||||
Rosin color and style
1.Translucent ,pale yellow to brownish_yellow,angular,irregularly shaped,brittle,glassy pieces of different sizes the surfaces of
which bear conchoidal markings 2.Gum rosin is the non-volatile fraction resulting from the distillation of oleoresins taken from
softwood3. Soluble in aromatic and chlorinated hydrocarbons ,esters and ketone.partially soluble in
aliphatic hydrocarbons
4. Thin-layer chromatography :conform
which bear conchoidal markings 2.Gum rosin is the non-volatile fraction resulting from the distillation of oleoresins taken from
softwood3. Soluble in aromatic and chlorinated hydrocarbons ,esters and ketone.partially soluble in
aliphatic hydrocarbons
4. Thin-layer chromatography :conform
Application
Multipurpose of rosin:In the production of glues,paints,vamishes,printing inks,sizing agents
forpaper,rubber,adhesives,non-slipcoatings,leather,depilatory waxes,for shose,insecticdes and disinfectants,soaps,detergents
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.
forpaper,rubber,adhesives,non-slipcoatings,leather,depilatory waxes,for shose,insecticdes and disinfectants,soaps,detergents
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.
About us
Our company is a set of inorganic chemical and other fine chemical products research and development, production, agent, sales as one of the high-tech enterprises, our company and a number of well-known factories signed long-term cooperation contracts, can long-term stable to meet customer needs. It has close trade relations with some European and American countries. Establish long-term cooperative relationship with many large group companies at home and abroad. Long-term cooperative relations, and long-term large export overseas, has a very perfect production to sales of the enterprise chain. Looking forward to establishing long-term friendly cooperative relations with foreign buyers.
Packing & Delivery
1.Generally, 225kg and 25kg packaging is provided. The packaging of samples supports different sizes. Of course, it can also be made according to your requirements 2.Samples are usually sent by air. Of course, you can also use cheaper sea transportation,Custom labels and logos
FAQ
Q1: How to start orders or make payments?
Q4:Is there a discount?
A:You can send our your Purchase order(if your company has), or just send a simple confirmation by email or by Trade Manager, and we will send you Proforma Invoice with our bank details for your confirmation, then you can make payment accordingly.
Q2: How to confirm the Product Quality before placing orders?
A:You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests,we will manufacture the products according to your requests.
Q3: What's your MOQ?
A:For the high value product, our MOQ starts from 1g and generally starts from 10gs. For other low price product, our MOQ starts from 100g and 1kg.
Q4:Is there a discount?
A: Yes, for larger quantity, we always support with better price. Q:How do you treat quality complaint? First of all, our quality control will reduce the quality problem to near zero. If there is a quality problem caused by us, we will send you free goods for replacement or refund your loss.
Q5:How to contact us ?
A:You can choose your interested products and send inquiry to us.You can dial our telephone directly, you will get our reply.
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