**book binding graphic arts include Hardcover and Softcover Books
    --you can use Rosin Pentaerythritol Ester   P100 with light white color or light yellow color to make it .
** Electronics PCB
    ---we recommend gum rosin resin.
**food and beverage package
  ---we recommend food grade gum rosin to make it .
**Furniture and Building Components
    ---we recommend gum rosin resin or hydrogenated resin DCPD 
** medical industry rubber-based hotmelts like Bondi
    ---we recommend natural gum rosin
**Reliable hygiene products that meet the demands of sight, smell, touch, and sound