Hollow / Tubular Stock Electrical Insulation and Dielectric Materials Datasheets

Single-Bore Cast Alumina Tube -- 100750AC
from Accuratus Corporation

Accuratus maintains an inventory of standard extruded and cast aluminum oxide, mullite and sialon shapes for fast delivery requirements. These are low cost, quality rods and tubes that can be quickly cut to precision lengths. (See Mullite Sizes, Aluminum Oxide Sizes and Sialon Sizes). Accuratus will... [See More]

  • Form: Hollow Stock (Tube, Pipe, Column)
  • Dielectric Constant: 9 to 9.8
  • Dielectric Strength: 14.6 to 1.69E7
  • Resistivity: 1.00E14
3M™ Silicon Nitride
from 3M Advanced Materials Division

Heavy-duty diesel engines. Jet engine igniters. Oil wells thousands of feet underground. When extreme conditions like these push equipment to its limits, 3M ™ Silicon Nitride industrial ceramics deliver high performance where other materials fail. 3M silicon nitride is 60% lighter than steel... [See More]

  • Form: Fabricated Part or Shaped Stock; Hollow Stock (Tube, Pipe, Column)
  • Features: Electronics / Semiconductors
Spunlaced Fabric Type E88C -- 309A
from DuPont Protection Technologies

NOMEX ® spunlaced fabrics are manufactured by DuPont using SONTARA ® fabric made with spunlaced technology. This spunlaced process yields a fabric that is durable and soft, as well as conformable and lightweight, which is independent of fiber used. SONTARA ® spunlaced fabrics are... [See More]

  • Form: Nonwoven; Sleeving or Wraps; Hollow Stock (Tube, Pipe, Column)
  • Features: Electrical Power or High Voltage
NOMEX® 910 Paper 900 Series
from DuPont™ Nomex® Energy Solutions

Nomex® 910 is a unique aramid enhanced cellulose material, composed of high quality electrical grade cellulose pulp and the same binder made from high temperature meta-aramid polymer as used in other Nomex® brand papers. The paper consists of a single consolidated sheet without any additional... [See More]

  • Form: Nonwoven; Sleeving or Wraps; Hollow Stock (Tube, Pipe, Column)
Amorphous Carbon-filled Anti-static PTFE
from Fluoro-Plastics, Inc.

Anti-Static PTFE - Amorphous Carbon powder additive. Increased hardness. Increased thermal conductivity. Adds to creep resistance. Excellent wear properties when combined with graphite; carbon/graphite compounds preferred for non-lubricated piston rings. Softer carbon additive lowers tool wear... [See More]

  • Form: Plate / Board; Rod; Hollow Stock (Tube, Pipe, Column)
  • Dielectric Constant: 2.1
  • Dielectric Strength: 1.57E7 to 1.97E7
  • Material: Fluoropolymer
Alumina
from Kyocera Corporation

The most widely used and best-known fine ceramic material. Good mechanical strength, electrical insulation, high-frequency loss, thermal conductivity, and resistance to heat, wear and corrosion. Sapphire is single-crystal alumina. [See More]

  • Form: Fabricated Part or Shaped Stock (optional feature); WaferSubstrate (optional feature); Hollow Stock (Tube, Pipe, Column) (optional feature)
  • Features: Electronics / Semiconductors (optional feature); Electrical Power or High Voltage (optional feature)
  • Material: Alumina
Duratron® 1000 Machinable Plastic - Tubular Stock
from Quadrant Engineering Plastic Products

Duratron U1000 polyetherimide is an amorphous, high-performance polymer with exceptional flame and heat resistance. It performs continuously to 340 °F (171 °C), making it ideal for high strength/high heat applications, and those requiring consistent dielectric properties over a wide... [See More]

  • Form: Hollow Stock (Tube, Pipe, Column)
  • Dielectric Constant: 3.15
  • Dielectric Strength: 3.27E7
  • Resistivity: 1.00E13
Redco™ Phenolic Laminates
from Redwood Plastics

Phenolic resin, when combined with cotton fabric, offers excellent strength and rigidity, good insulative qualities, and optimum machinability. These qualities make our standard “NEMA CE ” grade ideally suited for high load and high impact applications.For applications that require a... [See More]

  • Form: Rod (optional feature); Hollow Stock (Tube, Pipe, Column) (optional feature)
  • Dielectric Constant: 5.1 to 5.2
  • Dielectric Strength: 200 to 600
  • Material: Phenolic / Formaldehyde