Brand: COVESTRO
NCO content：19.6 ± 0.3 %
Non-volatile content2.2 g / 120 min / 100 °C：90 ± 1 %
Viscosity (23 °C)：500 ± 150 mPa·s
Color value (Iod)：≤ 40
Monomeric HDI：< 0.15%
Brand: AOC
Appearance: Thixotropic liquid
Viscosity at 25℃ (#4, rpm2):（Typical Value Base Gelcoat Spray：42500-52000 mPa.s)
Viscosity at 25℃ (#4, rpm20)：(Typical ValueBase Gelcoat Brush：5700-7300 mPa.s);（Typical Value Base Gelcoat Spray：3500-5200 mPa.s)
Gel time at 25 ℃: (Typical ValueBase Gelcoat Brush：12-18 minutes);（Typical Value Base Gelcoat Spray：8-15 minutes)
Brand: COVESTRO
NCO content：13.3 ± 0.4 %
Non-volatile content2.2 g / 120 min / 100 °C：75 ± 1 %
Viscosity (23 °C)：250 ± 75 mPa·s
Color value (Iod)：≤ 40
Monomeric content：< 0.38%
Brand: AOC
Appearance: Thixotropic liquid
Viscosity at 25℃ (#4, rpm2):(Typical ValueBase Gelcoat Brush：35000-60000 mPa.s);（Typical Value Base Gelcoat Spray：21000-40000 mPa.s)
Viscosity at 25℃ (#4, rpm20)：(Typical ValueBase Gelcoat Brush：5700-7300 mPa.s);（Typical Value Base Gelcoat Spray：3500-5200 mPa.s)
Gel time at 25 ℃: (Typical ValueBase Gelcoat Brush：12-18 minutes);（Typical Value Base Gelcoat Spray：8-15 minutes)
Brand: COVESTRO
NCO content：16.5 ± 0.3 %
Non-volatile content2.2 g / 120 min / 100 °C：75 ± 1 %
Viscosity (23 °C)：250 ± 75 mPa·s
Color value (Iod)：≤ 40
Monomeric content：< 0.38%
Brand: AOC
Appearance: Thixotropic liquid
Viscosity at 25℃ (#4, rpm2):
• Representative value：13500-18500 mPa.s
Viscosity at 25℃ (#4, rpm20):
• Representative value：2350-3200 mPa.s
Gel time at 25 ℃: representative value：8-12 minute
Brand: EVONIK
losson drying：<1.5 %
pH-value:3.7 – 4.5
SiO2 content:>99.8 %
specific surfacearea(BET):175 – 225 m²/g
tamped density:Approx. 50 g/l
Brand: COVESTRO
NCO content：4.4 ± 0.2 %
Viscosity (23 °C)：7000 ± 1000 mPa·s
Monomeric HDI：< 0.5%
Brand: EVONIK
losson drying：<1.5 %
pH-value:3.7 – 4.5
SiO2 content:>99.8 %
specific surfacearea(BET):175 – 225 m²/g
tamped density:Approx. 120 g/l
