Materials
Materials Handled

Thermosetting Resin Laminates (FRP)
Phenol resin | Base Material | NEMA/JIS Standard |
Heat Grade |
Paper Bakelite(Brown, Black) | Paper | XX/PL-PEM | Type A(105℃) |
Fabric Bakelite(Brown, Black) | Fabric | LE/PL-FLE | Type A(105℃) |
Epoxy resin | Base Material | NEMA/JIS Standard |
Heat Grade |
Standard Epoxy Glass | Glass Cloth | EL-GEM/G-10 | Type F(155℃)~H(180℃) |
Heat Resistant Epoxy Glass | Glass Cloth | EL-GEH/G-11 | Type F(155℃)~H(180℃) |
Flame Retardant Epoxy Glass | Glass Cloth | EL-GEF/FR-4 | Type F(155℃)~H(180℃) |
Silicone Resin | Base Material | NEMA/JIS Standard |
Heat Grade |
Silicone Glass | Glass Cloth | SL-GSE/G-7 | Type H(180℃) |
Unsatulated Polyester Resin | Base Material | NEMA/JIS Standard |
Heat Grade |
Polyester Glass Mat | Glass Mat | TL-GEM/GPO-2 | Type B(130℃) |
Conductive FRP | Pallet Materials for Solder Mounting | Type F(155℃)~H(180℃) |
Magnetic FRP | Wedges for Motors and Generators | Type F(155℃) |
Heat-resistant boards and heat-insulating boards
Item | Temperture | Manufacturer |
LOSSNA-BOARD | 400℃ | NIKKO KASEI |
BESTHERMO F | 300℃ | NIKKO KASEI |
KALLYTE IGL-12 / EGL-10 | 400℃ / 180℃ | NIKKO KASEI |
KALHON-L | 350℃ | NIKKO KASEI |
MIOLEX PMX-561 | 500℃ | RYODEN KASEI |
MIOLEX PGX-595 | 400℃ | RYODEN KASEI |
MIOLEX PMX-573 | 250℃ | RYODEN KASEI |
MIOLEX PGE-6771 | 200℃ | RYODEN KASEI |
TC BOARD | 150℃ | KYOCERA |
HEMISUL 15 | 500℃ | NICHIAS |
DAMMA 550L | 550℃ | OKABE MICA |
DAMMA 700L | 700℃ | OKABE MICA |
GTM is the authorized distributor of ISOVOLTA
品 名 | Heat Grade | |
VOLTIS®HP | Paper Bakelite | Type A(105℃) |
VOLTIS®HGW | Fabric Bakelite | Type A(105℃) |
ISOVAL®TM | Epoxy Glass (G-11) | Type H(180℃) |
ISOVAL®11 | Epoxy Glass (G-11) | Type H(180℃) |
ISOVAL®FR-4HF | FR Epoxy Gladd (FR-4) | Type H(180℃) |
ISOVAL®TM PTFE | Tefron Epoxy Glass | Type H(180℃) |
ISOVAL®R | Epoxy Glass(Roving cross) | Type H(180℃) |
VOLTIS®SI | Silicone Glass | Type H(180℃) |
CONTAVAL® | Conductive FRP | Type H(180℃) |
MAGNOVAL® | Magnetic FRP | Type H(180℃) |
ISOCARBON® | ISOCARBON® | Type H(180℃)~N(200℃) |
Thermosetting Resins
General Plastic | |
PE | Polyethylene |
PP | Polypropylene |
PVC | Polyvinyl chloride |
PMMA / Acrylic | Polymethylmethacrylate |
Engineering Plastic (100°C-) | |
PA / Nylon | Polyamide |
PC | Polycarbonat |
POM | Polyacetal |
PBT | Polybutylene Terephthalate |
Super Engineering Plastic (150°C-) | |
PPS | Polyphenylene Sulfide |
PAI | Polyamide-imide |
PEEK | Polyether Ether Ketone |
PTFE / TEFRON | Polytetrafluoroethylene |
For questions and inquiries for custom grades,
please press [contact] above and fill the contact form.