An extruded self adhesive tape for lap seam of EPDM sheet has brominated butyl rubber as main ingredient and appropriate aids.

• 介绍了一种以溴化丁基橡胶为主体材料,加入适当的化学助剂,经挤出成型的三元乙丙橡胶高分子片材搭接缝用自粘胶带。