Sentence Examples

  • The pulp is also tested to make sure it is free of lignin, a chemical compound that naturally occurs in plant fibers.
  • The binders come with a 3-3/4 x 3-3/4-inch photo window on the front, and they are acid, lignin and PVC safe.
  • Cardstock is acid and lignin free and comes in bound pads of coordinating colors.
  • Lignin is vulnerable to certain fungi and bacteria.