The Tong-ma epoxy system adhesive is improved by adding polyester-imide.The adhesive is used to prepare F class mica tape and its properties are better than Tung-Ma epoxy system adhesive.

• 摘要通过加入聚酯亚胺，对桐马环氧胶粘剂进行改性，制备一种性能更加优良的F级云母带用胶粘剂。