FR-4
| Product Name | Description | IPC 4101 Slash Sheet |
| 250 HR | Epoxy FR-4 150 C Tg, Low CTE | /21, /24, /97, /98, /99, /101 |
| 254 | FR-4 Epoxy, 150 C Tg | /21/24 |
| 370 HR | Low CTE, FR-4 Epoxy system 180 C Tg | /21, /24, /26, /98 / 101 /126 |
| 370 TURBO | 175 C Tg, FR-4 Fast Cure, 350 C Td | /21, /24 /26 /121 /124 |
| DE104/104ML | Epoxy 135 C Tg | /21 |
| DE 104i | Epoxy 135 C Tg | /21 /121 |
| DE104TS | Epoxy mid range Tg thermally stable, Low CTI | /21 |
| DE117 | Epoxy 170 Tg FR-4 | /24 /26 /28 |
| DE156 | Halogen Free Epoxy 155 C Tg | /125 |
| Dura Flex -- Europe Only at this time | DURAFLEX-E-Cu Flexible base material for printed circuit board applications | IPC 4101 C /21 |
| ED130UV | Epoxy 135 C Tg | /21 |
| FR402 | Tetrafunctional epoxy: 140 C Tg | /21 |
| FR406 | High-temp Epoxy: 170 C Tg | /21, /24 , /26, /28 |
| FR406BC | Epoxy: 160 C Tg, buried capacitance | /21 /24 /26 /28 |
| FR406HR | High Tg and High themal decomp version of FR406 | /21, /24, /26, /121,/124 |
| FR408 | Modified epoxy: 180 C Tg, low dielectric constant, low dissipation factor | /24 /121 /124 |
| FR408HR | FR408HR Low DK/DF 230c Tg(DMA) Lead-free ROHS Compliant | /21, /24, /121, /124, /129 |
| IS400 | IS400 150 Deg C TG LEAD FREE | /21 /24 /97/101 |
| IS410 | Epoxy: 180 C Tg, CAF resistant, thermal resistant, lead-free | /21 /24 /26 /28 /121 /124 |
| IS415 | Modified epoxy: 200 C Tg, Lead free assembly compatible, Enhanced CAF with good electrical performance | /21/24 /26 /28 /121 /124 /129 |
| IS420 | IS420 low CTE 170 Deg C Tg lead free | /98 /99/101 |
