Purified rosin (high purity grade, with regulated content of conducting impurities) is brittle, hard resin, comprising mostly resin acids.

It is a mixture of resin acids and their salts, wood rosin extraction polymers, petroleum and mineral raw materials.

It is a mixture of resin acids and their salts, wood rosin extraction polymers, petroleum and mineral raw materials.

Water solution of sodium or potassium salts of rosin acids, partially neutralized with rosin to pH=10.