欧洲无人区卡一卡二卡三_女生被男人操_李宗瑞与贝贝两次高潮_国产美女视频91_艹少妇视频_欧美激情国产一区_丰满放荡岳乱妇69www_亚洲成av在线_青青视频免费在线_舔下面好舒服

applications more

  • Bitumen modification use APAO
  • Hot melt adhesive and pressure sensitive adhesive use APAO
  • Sealing material use APAO
  • Polymer modification use APAO

application

Serving for the following industries, QIDA®APAO exhibits the advantages of APAO are shown as follows:

As a component in sealant:

APAO has good solubility with PIB (polyisobutene) or butyl rubber. Adding APAO in the formulation helps to improve processing property of PIB base sealants, improve the aging resistance and high/ low temperature property, as well as achiving a better shape, better looking and superior moisture resistance.