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rosin 8050 09 7 structure

Rosin

CAS No.:8050-09-7
Product Grade: Industrial Grade
Purity / Assay: Variable
Molecular Formula:Variable composition
Molecular Weight:Variable
Synonym(s):Colophony, Pine resin, Gum rosin

Rosin (CAS: 8050-09-7) is a natural resin mixture of resin acids obtained from pine exudates. It typically presents as a yellow to amber brittle solid or flakes. As a naturally derived material, it consists of a complex mixture of organic acids, primarily abietic acid and its isomers, rather than a single distinct molecular entity. This natural complexity provides unique physical characteristics highly valued in manufacturing.

This versatile material is widely utilized across various industrial sectors due to its excellent tackifying and film-forming properties. It serves as a crucial raw material in the formulation of adhesives, coatings, and printing inks, providing enhanced adhesion and durability. Furthermore, it is heavily employed in paper sizing and rubber compounding processes.

– Serves as a primary tackifier in the formulation of hot-melt and pressure-sensitive adhesives, significantly improving the bonding strength and flexibility required for industrial packaging and commercial labeling applications.

– Utilized as a versatile binder and film-forming agent in the production of advanced printing inks and protective varnishes, ensuring excellent pigment dispersion and enhancing the final gloss and durability of printed materials.

– Acts as a highly effective functional modifier in rubber compounding processes, where it helps to significantly improve processing characteristics, increase tackiness, and enhance the overall physical properties of the finished rubber goods.

– Employed extensively in the manufacture of specialized paper sizing agents, functioning to enhance the water resistance, printability, and overall structural integrity of various paper and cardboard products used globally.

25kg/bag, 25kg/drum, 200kg/drum
CAS No.: 8050-09-7

Product Name: Rosin

Purity / Assay:Variable
Molecular Formula:Variable composition
Molecular Weight:Variable
EINECS No.:232-475-7
Synonym(s):Colophony, Pine resin, Gum rosin

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