Composite Solutions - Owens Corning - #49

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Text version of the page
TYPE 30® ROVING
ST2000 TYPE 30® ROVING
FOR SILENTEX® NOISE CONTROL SOLUTIONS
The Silentex® noise control solution is a unique system that enables improved durability and acoustic performance while significantly reducing overall system cost. The I62A product is Owens Coming's 24|j,m 4800 tex single end Type 30 roving based on the Advantex® high temperature composition and is specifically engineered for use in the Silentex process.
TYPICAL THERMAL PROPERTIES
PHYSICAL PROPERTY
STANDARD E GLASS ADVANTEX GLASS
Softening point °C
846
916
Annealing point °C
670
736
Strain point °C
630
691
Thermal expansion (ppm/°C) at -30°C to 250°C
5.4
5.9
Density (g/cc)
2.60
2.62
Young's modulus at 23°C (GPa)
72.3
76.6
Young's modulus at 540°C (GPa)
81.3
84.3
Refractive index
1.558
1.561
GLASS FIBER NOMINAL COMPOSITIONS
OXIDE
STANDARD E GLASS
ADVANTEX GLASS
SiO2
52-56%
59-62%
CaO
16-25%
20-24%
Al2O3
12-16%
12-15%
MgO
0-5%
1-4%
B2O3
5-10%
<0.2%
Other oxides
<5%
<2%

pageCatalog pdf di En 2012-05-22-31