Different cure rate could be obtained after different content of accelerating agent was added to the epoxy resin-acid anhydride system in order to get layer-by-layer curing system during producing continuous glass fiber wound thick-wall pipe.

• 生产连续玻璃纤维缠绕厚壁管时,在环氧树脂-酸酐固化体系中加入不同含量的促进剂,采用一次固化的方法,通过产生不同的固化速率达到分层固化的目的。