预涂胶特卫强盖材是与吸塑盒热封形成无菌屏障系统的透析纸，它具有良好的透气、阻菌和耐灭菌性能，常用于一些比较高端的医疗器械包装上作为硬吸塑的热封盖材，其与PETG、PVC、PS、PP、PET等吸塑盒材料封合良好，特卫强盖材的常用型号有：1073B，1059B和2FS，三者在材料密度、抗拉强度、厚度等方面的指标不一样。可空白或带印刷提供。
Pre-coated Tyvek lids are heat sealing materials matched with medical blisters to form sterrile barrier system. They have good air permeability, bacteria resistance and sterilization resistance and are widely used as sealing cover material with blisters for higher end medical devices，and are well sealed with PETG, PVC, PS, PP, PET and blister materials. The most commonly used Tyvek models are 1073B, 1059B and 2FS, with different indicators in material density, tensile strength, thickness and so on. They can be offered blank or printed.
