PP胶概述
PP胶又名固体胶，也叫棒胶，常用来粘附在纸张上。
PP胶是一种理想而美观的胶粘剂，它是将热的液体注入模具，冷却后变成固体，装入口红型管中，形成固体状的胶粘剂，外观像大口红和短粗棒.
PP胶粘剂生产工艺
PP adhesive is a short, flat, fast project, with easy-to-grasp technology, high value-added, low investment, quick results, the use of health, and easy-to-carry characteristics. Generally, the receiver is a school-run factory or individual enterprise. In order to further reduce the investment, the producer can design a simple melon kettle by himself. The melon kettle consists of two layers inside and outside the drum, the sandwich layer is filled with water, directly put on the stove to heat up, and the temperature to be able to dissolve bone gum, PVA - 99, etc. can be. The inner barrel is generally 30cm in diameter and 40--50cm in height; the outer barrel is 40cm in diameter and 40--50cm in height. 2--3 taps at the bottom of the inner barrel lead to the outer barrel, which can be filled directly with taps when filling. When operating, the above-mentioned raw materials are mixed into the reaction kettle, heated and melted, and mixed and cooled by filling. The container can be large or small, generally use the lipstick size container can be used, can contact with the blow molding factory processing.
PP胶的特点
(1)携带使用方便，使用时旋紧基体，待胶棒稍微露出后即可涂抹。
(2) 不污染贴合面以外的区域，不会浸透薄纸。
(3) 附着力强，能保持长久的附着力。生产简单，原料易购，成本低。
