NEMA C Cotton Phenolic Rod for Mechanical Applications

product details

Description

Phenolic Cloth Rod is made of cotton fabric (or linen, canvas) impregnated with phenolic resin, then heated intoprepreg and rolling into the rod shape, finally put into the different diameters molds, under hightemperature and pressure to cure into the rigid laminated rods. Usually for mechanical and electrical applications.

NEMA C Phenolic Rods are made from coarse fabric reinforced with phenolic resin, offering an excellent balance of mechanical strength. They perform reliably in temperatures from -40°C to 120°C, with low moisture absorption and high dimensional stability. These rods are durable, wear-resistant, and ideal for applications requiring structural strength.


GOST Standard: 3721, 3722, 3723, 3724, 3725

IEC Standard: PFCC41, PFCC42, PFCC43

NEMA Standard: LE, L, CE, C


3722, 3723, 3724, 3725: Similar to NEMA Grade C, CE, L and LE Respectively. 3725 allows fine processing 

PFCC41, PFCC42 and PFCC43: PFCC41(fine cloth), PFCC42 (Coarse cloth) and PFCC43 (Extra coarse cloth)


Features

  • High mechanical strength and load-bearing capacity

  • Excellent electrical insulation with superior dielectric properties

  • Wide operating temperature range: -40°C to 120°C

  • Low moisture absorption and high dimensional stability

  • Resistance to chemicals, wear, and abrasion

  • Versatile and machinable for custom applications


Applications

  • Structural components in machinery and equipment

  • Electrical insulation rods, spacers, and bushings

  • Aerospace and automotive parts requiring mechanical strength and electrical safety

  • Industrial manufacturing components exposed to heat, moisture, or chemicals

  • Custom machined parts where durability and insulation are essential


Technical Data Sheet

Phenolic Cotton Cloth Laminated Rods
ITEMUnitRangePFCC41PFCC42PFCC43
LELCE
Standard: IEC 61212-3-3: 2006 / NEMA LI 1
Densityg/cm3-1.2-1.41.2-1.41.2-1.4
Water absorptionmg/cm2≤588
Flextual strength ⊥ to laminateMPa≥1259090
Compression strengthMPa≥908080
Breakdown voltage ∥ in oil, 90±2℃kV≥551
Insulation resistance after 24h in waterΩ≥5x10⁶1x10⁶1x10⁵
Temperature Index℃-120120120


Phenolic Cotton Cloth Laminated Rods
ITEMGOSTRange37213721B3722372337243725
Densityg/cm3-1.25-1.451.25-1.451.25-1.451.25-1.451.25-1.451.25-1.45
Water absorptionDia 13mmmg/cm2≤1%2%2.0 1.31.51.1
Dia 25mm2.0 1.0 1.21.0 
Dia 25-51mm1.51.21.21.0 
Flextual strength ⊥ to laminateMPa≥117801109011083
Tensile StrengthMPa≥7860----
Compression strengthMPa≥--131138131138
Breakdown voltage ∥ in oil, 20±2℃kV≥108-10-10
Insulation resistance after 24h in waterΩ≥1x10⁸1x10⁷-1x10⁸
1x10⁸
Temperature Index℃-120120120120120120


Get A Quote

Send message

Please fill out the form below and we will get back to you as soon as possible.

+86 15866869385

+86 15866869385