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3R 4090
MARINITE CS85

ISO 9001 : 2000 Certified
This marinite insulation board was developed to be a high temperature replacement for asbestos Transite. It offers our highest strength and electrical resistance combined with minimal shrinkage for applications up to and exceeding 1800^oF.

Applications //
Applications include platen press insulation, foundry core and blow plates, induction furnace casing, electrical resistance insulation, hot glass handling and numerous others.

Technical data //

Density pcf (kg/m³)

65 (1041)

Modulus of Rupture (Flexural Strength) psi (kg/cm²)

1400 (98)

Compressive Strength
Ultimate load psi (kg/cm²)
@ 5% deformation psi (kg/cm²)

3000 (211)
2400 (169)

Moisture Content (normal), % of dry weight

2.5

Thermal Conductivity

Mean Temperature, Btu-in/ft², hr, °F		Mean Temperature, (W/m°K)
250°F	-	121°C	-
400°F	2.13	204°C	0.31
600°F	-	316°C	-
800°F	1.94	427°C	0.28
1000°F	2.01	538°C	0.29

Shrinkage
24 hrs @
Linear (Length or width), %
Thickness, %

1600°F
0.24
2.0

Electrical
Arc Resistance, seconds, ASTM D 495
Volume Resistivity, ohm-cm, ASTM D 257
Dielectric Strength, v/mil, ASTM D 495

304
4.52 x 10¹²
61

Screw Holding Strength
@ 7/8" penetration, lbs (kg)

875 (397)

Note : This product is a non-asbestos product.

06-09/rev.0

	N.B. The information, details, dimensions and values indicated are to our best knowledge. We recommend testing according to local conditions. The specifications are subject to change without notice.
	55, Route 116 West, Danville (Quebec) J0A 1A0 Tel.: (819) 839-2793 Fax: (819) 839-2797 • www.industries3r.com

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3R 4090 MARINITE CS85

3R 4090
MARINITE CS85