It was discovered that the transcrystallization only appeared when the specimen was cooled down slowly and good adhesion existed between glass fiber and polypropylene.

• 通过对玻璃纤维与聚丙烯界面剪切强度的测量，以及对其界面结晶形态的观测，发现界面产生横晶的充分条件是界面存在较强的相互作用和样品的缓慢冷却。