IEC
International Electrotechnical Comission
The IEC Standards for thermoset composites are developed by a team of experts (currently six) from the UK, Austria, Germany, France, the Netherlands, and the United States.
They are the most current and up to date standards for industrial laminates in the world. A Norplex-Micarta employee is the current U.S. delegate and Convener (chairman) of the Working Group (IEC TC15 WG-6).
It is the job of the Working Group to write standards for the thermoset composites listed below.
Sheets – IEC 60893-1, 2, 3 & 4TR. – “Insulating Materials – Industrial Rigid Laminated Sheets Based on Thermosetting Resins for Electrical Purposes.”
Round Rolled Tubes & Rods – IEC 61212-1, 2 & 3. – “Insulating Materials – Industrial Rigid Round Laminated Tubes and Rods Based on Thermosetting Resins for Electrical Purposes.”
Molded Tubes and Rods (rectangular and hexagonal)– IEC 62011-1, 2 & 3. – “Insulating Materials – Industrial Rigid, Molded, Laminated Tubes and Rods of Rectangular and Hexagonal Cross-Section, Based on Thermosetting Resins for Electrical Purposes.”
While most materials have been tested to IEC standards, some evaluation may still be in process. Please refer to the Technical Data Bulletin or contact us for assistance in determining if the grade you would like can be certed to an IEC standard.
Sheet Grades
IEC 60893-1, 2, 3 & 4TR
Grade Type | Description | Norplex-Micarta Grades |
---|---|---|
EP GC 201 | epoxy glass | NP500A |
EP GC 202 | epoxy glass flame retardant |
NP510A NP130 NP130HF |
EP GC 203 | epoxy glass high temperature |
MC511AF MC511A NP511 NP511EM NP572 |
EP GC 205 | epoxy glass high temperature |
MC511WR |
EP GC 308 | epoxy glass class H |
NP572 |
MF GC 201 | melamine glass | NP509 |
PF GC 201 | phenolic glass | NP515LS |
PF CC 201 | phenolic canvas | NP310 NP342 |
PF CC 203 | phenolic canvas | NP320 |
PF CC 202 | phenolic canvas electrical grade |
NP310E |
PF CP 201 | phenolic paper | NP610 NP611 NP660 |
PF CP 207 | phenolic paper cold punching grade |
NP612 NP664 |
Convolute Wound Tube Grades
IEC 61212-1, 2 & 3
Grade Type | Description | Norplex-Micarta Grades |
---|---|---|
EP GC 21 | epoxy glass | RT500 RT500F RT500M RT500X RT520M RT520MH RT571 |
EP GC 22 | epoxy glass high temperature |
RT511 RT511H RT511F RT511M |
EP GC 23 | epoxy glass flame retardant |
RT130 RT130M RT130X |
PF GC 21 | phenolic glass | RT504 RT504F |
SI GC 21 | silicone glass | RT507 RT507F RT507L |
MF GC 21 | melamine glass | RT509 RT509F |
PF CC 21 | phenolic linen | RTB320 RTB320H RTB320S RTB320X RTB320Z |
PF CC 22 | phenolic canvas | RT310 RT310H RT310S RT342 RT342H |
PF CP 21 | phenolic paper | RT610 |
PF CP 23 | phenolic paper | RT628 RT628H RT629 |
PF CP 24 | phenolic paper | RT630 RT630H RT630S |
Rolled and Molded Rods
IEC 61212-1, 2 & 3
Grade Type | Description | Norplex-Micarta Grades |
---|---|---|
EP GC 41 | epoxy glass | RM500A |
EP GC 42 | epoxy glass high temperature |
RM511A |
EP GC 43 | epoxy glass flame retardant |
RM130 |
PF GC 41 | phenolic glass | RM504 |
PR CC 41 | phenolic linen | RM320 RM320H RM320LE |
PF CC 42 | phenolic canvas | RM310 RM310E |
PF CP 43 | phenolic paper | RM629 |
PF CP 44 | phenolic paper | RM630 |