How does make rosin flex?

To make rosin more flexible, you can blend it with a softening agent such as a low-molecular-weight polymer or a compatible oil. Heating the rosin can also help, as increased temperature can reduce its viscosity and enhance flexibility. Additionally, incorporating specific additives or adjusting the formulation can improve its pliability without compromising its adhesive properties. This process is commonly used in applications like adhesives and coatings.