The first grade rosin has bright color and high purity. It is made of natural materials. The pine grows in the forest. It is a very delicate slash pine. The natural raw materials are selected and refined by the most advanced processing technology.
The color is light yellow, which meets the requirements of rosin grade glass standard color block. It is a high quality product.
Rosin is often used as tackifying resin in hot-melt, pressure-sensitive and solvent based adhesives to increase initial adhesion and bond strength. Rosin can also improve the dryness and peel strength of Waterborne Acrylate laminating adhesive. The optimum dosage is 6% of the total amount of monomer.
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