| 摘要 |
PROBLEM TO BE SOLVED: To provide a printing adhesive for bookbinding which has less environmental load (VOC low discharge ability and waste recycle ability), and enables high-speed application of the adhesive by using a printing step, and to provide a bookbinding system using the printing adhesive.SOLUTION: The printing adhesive for bookbinding is characterized in that it is obtained by blending 15-25% of a high softening point resin whose softening point is 140-180°C, 30-50% of a low softening point resin whose softening point is 50-140°C, 20-30% of a vegetable oil, 15-25% of a mineral oil, 0.1-0.5% of a chelation agent, and 0.02-0.1% of a drying agent by weight ratio. The bookbinding system using the printing adhesive is also provided. |
