POLEX  
Vinylester Resins 
 
 

Resin Properties as Delivered Product code:

700 VN 732 VN 800FR 900 NC Unit ASTM Density @ 20º C 1.04 1.06 1.14 1.06 g/ml D-1475 Solid Content, 2h @ 125º C 54-56 67-69 65-68 63-65 % D-1644 Styrene Content (Nominal) 44-46 31-33 32-35 35-37 %   Viscosity Brookfield  @ 25ºC 450-550 600-700 500-550 200-300 cps D-2393 Viscosity Kinematic  @ 25ºC 425-525 500-700 415-460 190-290 cks D-445 Acid Value (maximum) 10 10 11 10 mg KOH/g D-1613 Flash Point 25 34 34 34 ºC D-92 Gardner Color (maximum) 5 3 3 3   D-1544 Gel Time @25ºC 1.8% MEKP/0.5% Co ++6% 15-30 20-30 20-25 20-30 Minutes   Gel Time @82ºC 1.0% BPO-100% 10-15 8-12 12-16 12-18 Minutes

 
 
 

Cured Resin Properties 3.18mm Thickness Product code:

700 VN 732 VN 800FR 900 NC Unit ASTM Tensile Strength 750-850 860-940 770-860 700-800 Kgf/cm^2 D-638 Tensile Modulus   * 10^4 3.2-3.9 3.5-4.1 3.3-4.0 3.3-3.9 Kgf/cm^2   Elongation at Break 5.0-8.0 7.0-8.0 5.0-6.0 2.8-3.3 %   Flexural Strength 1125-1265 1600-1750 1125-1265 1250-1400 Kgf/cm^2 D-790 Flexural Modulus   * 10^4 2.8-3.5 3.4-4.0 3.6-4.2 3.6-4.0 Kgf/cm^2   Hardness Barcol 35-40 33-38 39-44 38-42   D-2583 Heat Distortion Temperature 97-105 113-122 103-112 144-153 ºC D-648

 
 
 

Typical Laminate Properties Product code:

700 VN 732 VN 800FR 900 NC Unit ASTM Tensile Strength 1450 1500 1100 1250 Kgf/cm^2 D-638 Tensile Modulus * 10^5 1.20 0.95 1.04 1.15 Kgf/cm^2   Flexural Strength 2080 1520 1650 1650 Kgf/cm^2 D-790 Flexural Modulus * 10^5 0.72 0.82 0.76 0.85 Kgf/cm^2