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Park Electrochemical Nelcote® V-341 Polybutadiene Prepreg, 503 Quartz Reinforced

Category Polymer , Thermoset , Rubber or Thermoset Elastomer (TSE)
Manufacturer Park Electrochemical Corp.
Trade Name Nelcote®
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Park Electrochemical Nelcote® V-341 Polybutadiene Prepreg, 503 Quartz Reinforced.pdf
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Material Notes:
Nelcote® V-341 is Polybutadiene resin system designed to provide excellent electrical properties in demanding airborne, shipboard, and undersea applications.Key Features and Benefits:Extremely low Dk/Df values for demanding RF / microwave applicationsSelf adhesive bond to foam coresLong ambient out-time for easy processingEasily processed in both vacuum/oven and autoclave processesA cost effective, shop-friendly alternative to BMI and Cyanate Ester materials in many applicationsResistant to fungus, moisture, rain impact, and most chemicalsApplications/Qualifications:High performance radomesSignature control devicesUS Army HelicopterAir Force Ground-Based RadarInformation provided by Park Electrochemical Corp.
Physical Properties Metric English Comments
Volatiles <= 2.0 %

@Temperature 288 °C
<= 2.0 %

@Temperature 550 °F
10 min
Water Absorption 0.050 %
0.050 %
14 days immersion
Mechanical Properties Metric English Comments
Hardness, Barcol 67
67
Tensile Strength, Yield 427 MPa

@Temperature 93.3 °C
62000 psi

@Temperature 200 °F
0° Direction, Dry; ASTM D638
503 MPa

@Temperature 23.9 °C
73000 psi

@Temperature 75.0 °F
0° Direction, Dry; ASTM D638
Tensile Modulus 20.0 GPa

@Temperature 23.9 °C
2900 ksi

@Temperature 75.0 °F
0° Direction, Dry; ASTM D638
Flexural Strength 172 MPa

@Temperature 93.3 °C
25000 psi

@Temperature 200 °F
Dry; ASTM D790
193 MPa

@Temperature 93.3 °C
28000 psi

@Temperature 200 °F
Dry; Post-Cure; ASTM D790
345 MPa

@Temperature 23.9 °C
50000 psi

@Temperature 75.0 °F
Dry; Post-Cure; ASTM D790
372 MPa

@Temperature 23.9 °C
54000 psi

@Temperature 75.0 °F
Dry; ASTM D790
Flexural Modulus 11.7 GPa

@Temperature 93.3 °C
1700 ksi

@Temperature 200 °F
Dry; Post-Cure; ASTM D790
15.2 GPa

@Temperature 93.3 °C
2200 ksi

@Temperature 200 °F
Dry; ASTM D790
18.6 GPa

@Temperature 23.9 °C
2700 ksi

@Temperature 75.0 °F
Dry; Post-Cure; ASTM D790
20.0 GPa

@Temperature 23.9 °C
2900 ksi

@Temperature 75.0 °F
Dry; ASTM D790
Compressive Strength 152 MPa

@Temperature 93.3 °C
22000 psi

@Temperature 200 °F
Dry; Post-Cure; ASTM D695
Compressive Modulus 20.0 GPa

@Temperature 93.3 °C
2900 ksi

@Temperature 200 °F
Dry; Post-Cure
Electrical Properties Metric English Comments
Dielectric Constant 3.09

@Frequency 1.00e+10 Hz
3.09

@Frequency 1.00e+10 Hz
3.12

@Frequency 3.50e+10 Hz
3.12

@Frequency 3.50e+10 Hz
Dissipation Factor 0.0030

@Frequency 3.50e+10 Hz
0.0030

@Frequency 3.50e+10 Hz
0.0035

@Frequency 1.00e+10 Hz
0.0035

@Frequency 1.00e+10 Hz
Processing Properties Metric English Comments
Gel Time 1.00 - 1.50 min

@Temperature 171 °C
1.00 - 1.50 min

@Temperature 340 °F
Shelf Life 3.00 Month

@Temperature 4.44 °C
3.00 Month

@Temperature 40.0 °F
6.00 Month

@Temperature -17.8 °C
6.00 Month

@Temperature 0.000 °F
Descriptive Properties Value Comments
Fungus Resistance Rated 1 (Pass)
ASTM G21-70
Prepreg Resin Content (%) 26-33
Rain Impact Erosion No detrimental effect at 15 minutes
2mm droplet at 1"/hr
Resin Flow (%) 6-14
350°F, 100psi
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