Best Quality Ww Grade Gum Rosin CAS 8050-09-7

• Customization: Available
• CAS No.: 8050-09-7
• Formula: C20h30o2
• Model NO.: rosin
• EINECS: 232-475-7
• Usage: General Plastics, Engineering Plastics, Specialty Plastics
• Plastic Properties After Heated: Thermoplastic Plastics
• Color: Yellow
• Melting Point: 110 - 135 ºC
• Sample: Free
• Delivery: 7-15 Working Days
• Boiling Point: 300c(0.67 Kpa)
• Transport Package: Drum
• Specification: 225KG
• Trademark: chijiang
• Origin: China
• HS Code: 3806101000
• Production Capacity: 500000000/Year

Product Description

Product Description

Gum Rosin/Colophony

 Gum rosin is natural thermoplastic resin with special physical and chemical properties, composed of several kinds of resin. And this product is our traditional exporting product with stable quality and favorable price.It can be widely used in adhesives, paints, oil paints, rubber, soaps and paper making industries, etc.
  Rosin is often used as tackifying resin in hot melt, pressure-sensitive and solvent-based adhesives to increase initial tack and bond strength. Rosin can also improve the drying and peel strength of water-based acrylate laminating adhesives.
   Rosin is a very important chemical raw material and is widely used in various industrial sectors.

 

Detailed Photos

 

Product Parameters

Parameter	Grade
Standard: GB8145-87	X	WW	WG
APPEARANCE	Transparent	Transparent	Transparent
COLOR	Light Yellow	Pale Yellow	Yellow
SOFTENING POINT(R&B)°C	77	76	75
ACID NUMBER(mg KOH / g)≥	166	166	164
UNSAPONIFIABLE MATTER % ≤	5	5	5
ETHANOL INSOLUBLES % ≤	0.03	0.03	0.03
ASH CONTENT % ≤	0.02	0.02	0.02

Index	Super Grade X	1^st Grade WW	2^nd Grade WG	3rd Grade N
Color	Yellowish	Pale yellow	Yellow	Deep yellow
	Conforming to the demands on the standard color spaces of rosin color grade glass
Softening Point (ring & ball) °C ≥	76		75	74
Acid value mgKOH/g≥	166		165	164
Insoluble  matter in ethanol % ≤	0.03		0.03	0.04
Non-saponifiable matter %≤	5		5	6
Ash %≤	0.02		0.03	0.04

Packaging & Shipping

Packaging Detials:
In net 25 kg /bag     Port of departure:Tianjin port

Company Profile

Hebei Chijiang Import and Export Co., Ltd. is a professional, agile and international plastics chemical supplier, specialising in the plastics and its products industry for more than 10 years, with the most complete international supply chain of plastics raw materials. We offer high quality raw materials, the most agile information on the plastics chemical market and can match you with the most suitable raw material options. Our experience, flexibility and professionalism have LED us to a large number of customers. We have delivered a wide range of different plastic chemicals safely to more than 30 countries and have customers in all regions of the world. 

Chijiang's tenet is: To survive on quality, to be credible and to strive for excellence, and at the same time, as always, adhering to the principle of "credibility first, customer first", always put the interests of customers in the first place, and provide the best products and the best quality service for every customer with all our heart. Chijiang is committed to creating more value and benefits for global users, and to building itself into a competitive first-class enterprise through continuous improvement.

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Our Advantages

Why choose us?
 

Comprehensive Solutions
Provide different solutions for different needs.

Product Development
Oriented by customer needs, with professional technology as a bridge, we are dedicated to the development of the industry.

Overseas Agency
Our business covers multitude of production industries, offering clients high-quality services and competitive products.

Logistics & Warehousing
To meet the needs of our customers, we fully understand the importance of stable and continuous production.

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FAQ

1. Are you trading company or Manufacturer ?

We are factory. 

2.About Sample 

We provide samples, but you need to pay the freight. 

3. About Material 

We can customize the material according to customers' requirement.

4. About Quality 

All the products must be tested strictly according to the testing procedure before shipment. 

5. About Delivery Period 

Normally delivered in 7-15 working days after the confirmation of order& payment. And it varies according to the material and quantity.