Gum Rosin Ww Grade CAS No. 8050-09-7

• CAS No.: 8050-09-7
• Formula: C19h29 Cooh
• Color: Pale Yellow
• Quality: Industrial
• Colour: Transparent
• Type: Synthetic Fibers, Synthetic Resin and Plastics
• Model NO.: RST-01667
• Product Name: Gum Rosin
• Density: 1.060-1.085 G/M3
• Application: Coating, Ink
• Transport Package: 220kg Steel Drums
• Specification: 99.99%
• Trademark: RST
• Origin: China

Product Description

Product Description

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.

 

Specification

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

 

Application

It's a variety of purposes including paint, desiccant, synthetic resin, auto ink, floor tile, rubber compound, flux, solder paste, as well as a variety of adhesives and protective coating.