UL INSULATION SYSTEMS THAT INCLUDE P. LEO TAPES
| SYSTEM PROVIDER | 130 °C (Class B) |
155 °C Class F) |
180 °C Class H) |
200 °C (Class N) |
| P. LEO (OBJS2), E200050 (Ground & Interwinding Mat'l) | B81/B82/B83/B85 (1P801, 1P802) | F81/F82/F83 (1P801, 1P802) | H82 (1PEN2, 1PEN2R) | N82/N83 (1PEN2, 1PEN2R) |
| DU PONT (Rynite, Zytel, Nomex, Mylar, etc.) | Z150N1/Z150SC | 1Z200V-1/R201V-1 | R315R1 | R400N2 |
| RIPLEY RESIN (Epoxylite) | B2 / B5 / B14 / B18 | F2 | H11 | N6 |
| SCHNECTADY VARNISH | B4 | F1 | H1 | SCI-R1 |
| JOHN C. DOLPH VARNISH | Z152D | R201D/Z201D | R315D | ___ |
| P.D. GEORGE VARNISH | PDG-12 | PDG-9 | PDG-14 | R402G |
| FEL-PRO VARNISH | B-1000/B-1150 | F-1000/F-2000 | H1000/H1340 H2000/H3000 | N2000/R2000 |
| RUBADUE WIRE COMPANY INC | RXT1 | RXT2 | Du Pont T301 | ---- |
("Z" or "R" refers to Dupont Systems E69939)