Nws yog ib hom rosin pentaerythritol cob qhia tshwj xeeb uas tsim los rau kev lag luam kub yaj nplaum.Nws muaj qhov zoo ntawm lub teeb xim, siab softening point, siab viscosity thiab zoo kub kuj.Tshwj xeeb tshaj yog tsim rau EVA kub yaj nplaum thiab kub yaj txheej thiab lwm yam lag luam.