LR1410 - PAN 5HS Carbon Ablative Prepreg - Lewcott - #1

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LR1410 - PAN 5HS Carbon Ablative Prepreg - Lewcott
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LR1410 - PAN 5HS Carbon Ablative Prepreg - Lewcott


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86 Providence Rd • Millbury, MA 01527 (800) 225-7725 • www.lewcott.com
LR1410 Ablative Prepreg
LR1410 is a composite produced from Lewcott PSR133G carbon filled MIL-R-9299 phenolic resin matrix on a five harness (5HS) PAN precursor carbon fabric. The material is designed to meet and/or exceed the thermal and insulation requirements of solid propulsion rockets.
Chemical Properties of LR1410
Property
Value
Test Method
Resin Solids, %
31-37
QCP-R-5
Volatile, %
3-7
QCP-V-1
Laminar Flow @ 150 psi, %
10-20
QCP-F-1
Filler Content, %
8-15
QCP-R-5
Prepreg Width, in
48
Physical Properties of LR1410
Property Value
Specific Gravity 1.60
Tensile Strength, psi 30,000
Compression Strength, psi 30,000
Thermal Conductivity (across ply), BTU/ 5.0 ft.-hr.-oF
Test Method
ASTM-D-792
ASTM-D-638 ASTM-D-695 ASTM-C-177
Interlaminar Shear, psi 2,000
CTE (across ply)(80-400 oF), 10-6in./ 33.0
in.oF
FMS406/1041
ASTM-D-696
Molding Cycle
Press cured at 325o F using 1000 psi pressure for 2 hours.
NOTE: The data presented herein has been developed under controlled manufacturing and test conditions and is considered accurate. No warranty is expressed or implied regarding the accuracy or use of this data or the use of this product. It is the responsibility of the end user to determine suitability for use. Rev. Date: 6/07

pageCatalog pdf di En 2012-02-07-14