DOCATHERM 1000
calcium silicate composite

Product features

DOCATHERM 1000: where, in addition to heat resistance, there are no special mechanical requirements. Heat resistance up to 1000ºC.

White

product family features

A family of complex insulating materials containing synthetic and mineral materials that are thermoplastic.

The mica-laminated, pressed laminates (mica sheet filled with rock material) available from stock at Quattroplast Ltd. retain most of their strength up to extremely high temperatures (up to 600-1000°C). It is an extremely hard, brittle material which must be taken into account when machining. In terms of heat resistance, it is rivalled only by high-performance and orders of magnitude more expensive polymers (HPM) among thermoplastics.

DOCATHERM 100

Some important features

  • Materials made of mica: special mechanical properties, excellent heat resistance, non-combustible, high dielectric strength, excellent compressive strength and high compressive modulus of elasticity, low moisture absorption, good chemical and oil resistance.
  • Resin-based materials: high mechanical strength, excellent electrical insulation, excellent thermal insulation.
  • Tribological materials (good slip and wear resistance): contain solid lubricants, oil and grease resistant, low water absorption, excellent chemical resistance, low friction, improved wear resistance.

Main areas of application

Where good heat resistance and dimensional stability are constantly required in addition to mechanical stresses, and where thermoplastics cannot be used for one reason or another.

Machining technology

Chipping (turning, milling, drilling, sawing): the structure of the materials is often anisotropic, and the pressed layers make machining difficult. The material is anisotropic due to the anisotropic nature of the material. Great care and precision is required, otherwise it can easily break or even delaminate.

Available formats

  • mica sheet

Technical data

Investigation
Unit of measurement
Value
Base properties
Basic colour
-
-
white
Density
DIN EN ISO 1183
g/cm^3
1,3
Flammability rating according to UL94
DIN IEC 60695-11-10
-
-
Water absorption, 24h/23°C
ISO 62
%
23
Mechanical properties
Tensile strength (parallel to layers)
ISO 527
MPa
-
Tensile modulus of elasticity (perpendicular to layers)
ISO 178
MPa
-
Compressive strength (perpendicular to layers)
ISO 604
MPa
35
Compressive strength, 200°C (perpendicular to layers)
ISO 604
MPa
-
Bending fracture strength (perpendicular to layers)
ISO 178
MPa
18
Inter-layer shearing
DIN 53463
N
-
Average coefficient of friction on steel
-
-
-
Oil and grease resistance
-
-
-
Thermal properties
Thermal conductivity factor
ISO 22007-4:2008
W/ (K.m)
0.5
Applicable max. temperature in air - short time
-
ºC
-
Applicable max. temperature in air - for prolonged use
-
ºC
1000
Chemical resistance
No value to display.
Electrical properties
Dielectric constant
IEC 60250
-
-
Creep current strength, CTI
IEC 60112
-
600
Dielectric strength, 90°C in oil (parallel layers)
IEC 60243
kV/25mm
-
Dielectric strength, 90°C in oil (perpendicular to layers)
IEC 60243
kV/mm
14,1
Optical properties
No value to display.
Sterilizability
No value to display.
Wear properties
No value to display.

(*) legend:

A - applicable
B - limited application
C - not applicable

Tables
Thickness
Colour
Table size (mm x mm)
Thickness tolerances: 0; +0.3
Mass: 3,90 kg/m
Table size: 1000 x 1200 mm
Thickness tolerances: 0; +0.4
Mass: 6,50 kg/m
Table size: 1000 x 1200 mm
Thickness tolerances: 0; +0.45
Mass: 7,80 kg/m
Table size: 1000 x 1200 mm
Thickness tolerances: 0; +0.55
Mass: 10,40 kg/m
Table size: 1000 x 1200 mm
Thickness tolerances: 0; +0.63
Mass: 13,00 kg/m
Table size: 1000 x 1200 mm
Thickness tolerances: 0; +0.81
Mass: 19,50 kg/m
Table size: 1000 x 1200 mm
Thickness tolerances: 0; +1.1
Mass: 26,00 kg/m
Table size: 1000 x 1200 mm
Thickness tolerances: 0; +1.22
Mass: 39,00 kg/m
Table size: 1000 x 1200 mm
Please contact us for the current availability of each size.