Umukandara wa fenolike resin uyobora umukandara, ugizwe nigitambaro cyiza cya mesh, idasanzwe ya polimosetting polymer resin, amavuta yo kwisiga hamwe ninyongera ya PTFE.Imikandara yimyenda ya fenolike ifite imitekerereze ikurura kandi ifite imbaraga zo kwihanganira kwambara no kuranga byumye.