a little bit of heat would of work trying using the microwave if that dont work then may it not real cannabinoinds you are use 25grams of adb in 1000ml is what i used to do and it was fire.
Put 5grams in 50ml of acetone then spray the page and let dry then spray other side of Page and let dry keep repeating the process over until you run out of spray. Try not to overly soak the paper as you spray