| Category | Polymer , Thermoset , Rubber or Thermoset Elastomer (TSE) | 
| Manufacturer | Park Electrochemical Corp. | 
| Trade Name | Nelcote® | 
| Port | Ningbo port,China | 
| Trade Terms | FOB, CFR, CIF | 
| Payment Terms | L/C, T/T, Western Union | 
| Download PDF | Park Electrochemical Nelcote® V-341 Polybutadiene Prepreg, 7781 E-Glass Reinforced.pdf  | 
          
| Price | EMAIL US sales@lookpolymers.com | 
| Physical Properties | Metric | English | Comments | 
|---|---|---|---|
| Volatiles |           <= 2.0 %                     @Temperature 288 °C  | 
                  <= 2.0 %                     @Temperature 550 °F  | 
        10 min | 
| Mechanical Properties | Metric | English | Comments | 
|---|---|---|---|
| Tensile Strength, Yield |           331           MPa           @Temperature 23.9 °C  | 
                  48000           psi           @Temperature 75.0 °F  | 
        0° Direction, Dry; ASTM D638 | 
| Flexural Strength |           448           MPa           @Temperature 23.9 °C  | 
                  65000           psi           @Temperature 75.0 °F  | 
        Dry; ASTM D790 | 
| Flexural Modulus |           20.7           GPa           @Temperature 23.9 °C  | 
                  3000           ksi           @Temperature 75.0 °F  | 
        Dry; ASTM D790 | 
| 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 | 
|---|---|---|
| Prepreg Resin Content (%) | 26-33 | |
| Resin Flow (%) | 6-14 | 350°F, 100psi |