Neogel® 8373-W-9512 UV isdeveloped especially for boat building,swimming pools, sanitary ware,furniture and those products requiregood weather ability.
| Products Brand | |
|---|---|
| Additive Classification | Gel Coat |
| Industry | Adhesives, HI&I Care, Paints & Coatings |
Neogel® 8373-W-9512 UV is an iso/Neopentylglycolgelcoat which has a combination of importantcharacteristics: easy application, good resistance to longimmersion in water (good blister resistance), excellentweather ability (less yellowing), air release, goodmechanical properties, conforms USA ANSI-Z-124-1,approved by DNV Italia and Italian RINA.
| Characteristics | Test Method | Unit | Typical Value Base Gelcoat Brush | Typical Value Base Gelcoat Spray | |
| Appearance | TM 2265 | — | Thixotropic liquid | Thixotropic liquid | |
| Viscosity at 25℃ (#4, rpm2) | TM 5042 | mPa.s | 35000-60000 | 42500-52000 | |
| Viscosity at 25℃ (#4, rpm20) | TM 5042 | mPa.s | 5700-7300 | 3500-5200 | |
| Geltime at 25℃ | TM 2245 | minutes | 12-18 | 8-15 |
| Characteristics | Test Method | Unit | Typical Value White Gelcoat Brush | Typical Value White Gelcoat Spray |
| Barcol Hardness (*) (**) | D 2583-67 | — | 40-45 40-45 | 20-25 40-45 |
| Tensile Strength (**) | D 638 | MPa | 50±5 | 50±5 |
| Tensile Modulus (**) | D 638 | MPa | 3650±150 | 3800±150 |
| Elongation at Break (**) | D 639 | % | ≥2.5 | ≥2.5 |
| Flexural Strength (**) | D 790 | MPa | 95±5 | 85±5 |
| Flexural Modulus (**) | D 790 | MPa | 3300±150 | 3600±150 |
| HDT 66 psi (**) | D 648 | ℃ | ≥95 | ≥95 |
Brand:Perkadox®
Chemical family:Organic peroxide
CAS number:80-43-3
Physical form:Crystal
Molecular Weight:270.4
Concentration:5.86% min.
Chemical name:Dicumyl peroxide
Appearance:Light yellow transparent viscous liquid
Acid Value:14-22 mg KOH/g
Viscosity, 25℃:1.6-2.3 Pa.s
Solid Content:70-76 %
Gel Time, 25℃:8.5-10.5 min
Thermal Stability, 80℃:≥24h
Physical State:liquid
Epoxy Equivalent (g/eq):184～190
Color (Gardner):1.0max
Flash Point (℃):150↑
Viscosity (cps, at 25℃)：12000～15000
Hydrolyzable Chlorine Content (ppm)：1000↓
Specific Gravity (g/cm³, 25℃)：1.16
Brand:Perkadox®
Chemical family:Organic peroxide
CAS number:94-36-0
Physical form:Granular powder
Chemical name:Dibenzoyl peroxide
Brand:Butanox®
Chemical family:Organic peroxide
CAS number:1338-23-4
Physical form:Liquid
Chemical name:Methyl ethyl ketone peroxide in diisononyl phthalate
Brand:Butanox®
Chemical family:Organic peroxide
CAS number:1338-23-4
Physical form:Liquid
Chemical name:Methyl ethyl ketone peroxide
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