Thickeners a cikin PTFE emulsion bauta hudu m ayyuka: dakatar stabilization (hana daidaita m PTFE barbashi), karfi-thinning hali (high danko a sauran, low karkashin agitation ga sauki shafi), shigar azzakari cikin farji loading a kan fiberglass masana'anta), da kuma film uniformity (hana fatattaka a lokacin bushewa). Mahimman buƙatu: masu kauri dole ne su bazu gaba ɗaya a ~ 380 ° C zafin jiki na sintering, barin ragowar ash don kula da tsabtar shafi da rufin lantarki.