While silicones are flame-retardant by nature, the following products are UL listed.

One-component RTV rubbers

KE-3424G
KE-3494
KE-3490
KE-40RTV
KE-4890

Adhesion, sealing & coating of electronic components.

Two-component RTV rubbers

KE-1800(A/B/C)
KE-1802(A/B/C)
KE-1281(A/B)
KE-1204(A/B)
KE-1204(AL/BL)

Sealing & potting of electronic components.

Rubber compounds

KE-5612G-U
KE-5620BL-U
KE-5620W-U
KE-5634-U

Rubber items for molding (rubber insulation-coated wiring, rubber sleeves, cloth tubing, insulative molded items).

Heat-dissipating rubber products
(sheets, caps, tubing, etc.)

TC-A Series
TC-BG Series
TC-CG Series
TC-EG Series
TC-FG Series
TC-15CP
TC-15TCI
TC-100TKS
TC-100TKE
TC-100HS-1.4
TC-100SP-1.7
TC-100THS
TC-100THE
TC-100TXS
TC-100TXE

Heat dissipation for semiconductor devices and heat-generating electronic components.

Heat-shrinkable silicone rubber tubing

ST-DG

Rubber tubing for electrical insulation, protection & sheathing.