... T4000 , T4720 , TESE4940 etc.) to surfaces such polypropylene,EPDM,TPU,ABS,PET/PBT blends, concrete, wood, glass, metal and painted ... . Porous surfaces may require 2 application of CNHYBOND 944 primer for uniform coverage and good adhesion..Allow first application of ... Porous surfaces may require 2 application of CNHYBOND 944 primer for uniform coverage and good adhesion..Allow first application of ...