RT628 - Phenolic Paper Tube
Grade RT628 is an improved machining grade meeting NEMA XX for tubes. It has low moisture absorption and good dimensional stability. Typical applications are as a replacement for RT629 where improved machining characteristics are needed. The primary application is in transformers. Certification to IEC standard is pending.
Certifications- NEMA LI 1-1998 Grade XX
- MIL-I-24768/11 Type PBG
- ANSI/NEMA XX