Polylactam coated microporous battery separator membranes and related coating formulations

A method for improving the adhesion of ceramic particles to a microporous separator membrane; a polylactam ceramic coating for a microporous battery separator for a lithium ion secondary battery; a method of making the coating formulation; and a method of coating the formulation to make a coated microporous battery separator. When used in rechargeable lithium ion batteries, the coatings of the present invention have excellent thermal and chemical stability, excellent adhesion to microporous bottom substrates, membranes, and/or electrodes, improved adhesion to ceramic particles, and/or more excellent thermal shrinkage resistance, dimensional integrity, and/or oxidation stability. 一种改善陶瓷颗粒粘合于微孔隔板膜上的粘合力的方法；针对用于锂离子二次电池的微孔电池隔板的聚内酰胺陶瓷涂层；制作该涂层配方的方法；以及涂布该配方以制造带涂层的微孔电池隔板的方法。当用于可充电锂离子电池时，本发明的涂层具有优异的热和化学稳定性，对微孔底部基底、膜、和/或电极的优异的粘附力，对陶瓷颗粒的改进的粘合性，和/或具有更优异的抗热收缩能力、尺寸完整性、和/或氧化稳定性。