The alcohol will help to break.
How to get sap out of nylon clothing. Using a clean cloth, apply rubbing alcohol to one corner. Place the garment in the freezer for a few hours (totally safe for any type of fabric), stain side up to prevent contact with anything else, then snap off the sap when it becomes solid and brittle. Launder the clothing as usual with regular laundry detergent and warm water.
Sap that has soaked deeply into the nylon may still feel hard or leave a light stain, even after the alcohol application. Use a dull knife to scrape off as much sap as possible. Mix a couple teaspoons of natural dish soap or laundry detergent with a cup of hot water.
Massage rubbing alcohol into sap stain. The sap will harden, similar to how gum does in the freezer, and then you can scrape it off. Add a blob of peanut butter, mayo or dribble some oil to the spot of fabric that has sap on it.
A third method how to get pine sap out of clothing is to use rubbing alcohol. Rub the fabric against itself as if you are washing the fabric. Remove as much sap as possible by grabbing it with your paper towel.
If the sap has “set” and is hard, you might have to soak it in the solvent of choice, to soften it a bit. Apply the rubbing alcohol to a cotton ball and dab it onto the sap. Apply the rubbing alcohol to the sap.
Start by refrigerating the garment in the freezer if it is able to fit, or fill a plastic bag with ice and place it where the sap is. Work the mixture into the stain. How to remove sap with rubbing alcohol or hand sanitizer.