Overview
Textolite (HGW 2082) is a phenolic woven cotton cloth laminate with higher mechanical strength than Pertinax. Used for gear wheels, friction surfaces, bearings and structural insulation parts. Good machinability, can be used for precision mechanical components in electrical equipment.
Grade-specific information
Available supplier grades
Each record below names the supplied grade, source and scope. Certifications, approvals, colours and forms apply only where stated for that specific grade.
VOLTIS® Hgw 2082
Isovolta Group
Confirm with quotation
Cotton-phenolic Textolite grade for applications such as gear running, friction wheels and friction surfaces.
- Product form
- Sheet
- Thicknesses / diameters
- 0.5–200 mm
- Formats / dimensions
- 1450 × 950; 2150 × 1250; 1070 × 1250; 2800 × 1240; 1400 × 1220 mm, subject to thickness
- Colour
- Not specified in source document
- Surface / structure
- Phenolic woven cotton cloth laminate (PF CC 201)
Key technical data
- Density: approx. 1.4 g/cm³ (ISO 1183/A)
- Flexural strength: 130 / 120 MPa lengthwise / crosswise (ISO 178)
- Tensile strength: 80 / 65 MPa lengthwise / crosswise (ISO 527)
- Thermal endurance: TI 120 (IEC 216)
Technical-data source: VOLTIS Hgw 2082 technical datasheet (Isovolta Group, 2008)
VOLTIS® Hgw 2082.5 CE
Isovolta Group
Confirm with quotation
Cotton-phenolic grade intended for mechanical applications with higher demands on electrical insulation, including switchgear.
- Product form
- Sheet
- Thicknesses / diameters
- 0.5–200 mm
- Formats / dimensions
- 1450 × 950; 2150 × 1250; 1070 × 1250; 2800 × 1240; 1400 × 1240 mm, subject to thickness
- Colour
- Not specified in source document
- Surface / structure
- Phenolic woven cotton fabric laminate (PF CC 202; CE per NEMA LI 1)
Key technical data
- Flexural strength: 115 MPa (ISO 178)
- Tensile strength: 60 MPa (ISO 527)
- Electrical strength: 3 kV/mm at 90 °C in oil (IEC 243)
- Breakdown voltage: 20 kV (IEC 243)
- Thermal endurance: TI 120 (IEC 216)
Technical-data source: VOLTIS Hgw 2082.5 CE technical datasheet (Isovolta Group, 2008)
VOLTIS® HGW RO 42
Isovolta Group
On request
Moulded cotton-phenolic rod for applications that require good mechanical properties.
- Product form
- Round moulded phenolic cotton-fabric rod
- Thicknesses / diameters
- Outside diameter 8 / 10 / 13 mm, then 20–75 mm in 5 mm steps, plus 85 and 92 mm
- Formats / dimensions
- 520 mm length for Ø8–13 mm; 820 mm length for Ø20–92 mm
- Colour
- Not specified in source document
- Surface / structure
- As produced or ground
Key technical data
- Standard: IEC 61212 PF CC 42
- Density: approx. 1.3 g/cm³
- Flexural strength: minimum 100 MPa at 23 °C
- Compressive strength axial: minimum 80 MPa
- Thermal endurance: TI 120
Technical-data source: VOLTIS HGW RO 42 technical datasheet (Isovolta Group, 2012)
Grade data is taken from the named manufacturer source. Current MaterialCut supply, final dimensions and commercial conditions are confirmed in the quotation.
Technical Properties
Generic material-family guidance. Use the named supplier-grade records above for product-specific source, dimensions, colours and technical data.
| Property |
Value |
Unit |
| Density |
approx. 1.4 |
g/cm³ |
| Tensile Strength (Yield) |
80 / 65 (L/C) |
MPa |
| Flexural Strength |
130 / 120 (L/C) |
MPa |
| Flexural Modulus |
approx. 7000 |
MPa |
| Service Temp. Long-term |
-20 … 120 |
°C |
| Water Absorption |
200 mg (3mm) |
% |
| Flammability (UL94) |
HB |
|
| Dielectric Strength |
1.6 |
kV/mm |
